starting phase `set-SOURCE-DATE-EPOCH'
phase `set-SOURCE-DATE-EPOCH' succeeded after 0.0 seconds
starting phase `set-paths'
environment variable `PATH' set to `/gnu/store/9iyfc2g1585ps9danh95p0mw56pw8ik5-bison-3.5.3/bin:/gnu/store/vvifp2h78figrfijswyj7aiimhxx73jb-swig-4.0.1/bin:/gnu/store/krpyb0zi700dcrg9cc8932w4v0qivdg9-pkg-config-0.29.2/bin:/gnu/store/daqf4h2ivyhz7n6mwj2m1rfq4mj8mj1h-gts-0.7.6/bin:/gnu/store/mnpl0va989dnhyckaqi96pz9f3xn0agg-gd-2.3.0/bin:/gnu/store/2wrp7x9aclqsapm58dz5i654qds8nbb8-guile-2.0.14/bin:/gnu/store/66crnfykciiip52fjlawxd4aa62yx7kc-pango-1.44.7/bin:/gnu/store/skxf0dmvgrw84pb2yzi1g1hwn0swv9kx-fontconfig-2.13.1/bin:/gnu/store/j3f5hx6yvhlj3sapiipigkwg05b49nwn-freetype-2.10.4/bin:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/bin:/gnu/store/5khkwz9g6vza1n4z8xlmdrwhazz7m8wp-libjpeg-turbo-2.0.5/bin:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/bin:/gnu/store/v6f44zccwh9z5zk3pjlywjybbi8n2hjh-tar-1.32/bin:/gnu/store/ncydgq2znms5n1d2k5yqshhf58nsixwv-gzip-1.10/bin:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/bin:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/bin:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/bin:/gnu/store/n4n560pfvvw50a9369axw5vj5rrqfj1n-diffutils-3.7/bin:/gnu/store/cd5qf3kcnlq35p9k392pjdpdzpsnds70-patch-2.7.6/bin:/gnu/store/hic7snhayfl7m6cpfqqr73nmm19bpqkg-findutils-4.7.0/bin:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/bin:/gnu/store/ishk7fswcs4gkwcp8mh788z4mvvl9bxh-sed-4.8/bin:/gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin:/gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/bin:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/bin:/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin:/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/bin:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/bin:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/sbin:/gnu/store/jlm51s1gz6pah5bn7mc1i12kj5xilhck-m4-1.4.18/bin:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/bin:/gnu/store/kakspf0hkf7pnyq581bh0pq3r3bjfrvx-cairo-1.16.0/bin:/gnu/store/7y3nir35frb2fmhirr122vng3j74y93j-libxpm-3.5.13/bin:/gnu/store/g8jsacrrdyfxdskw9yagj02dn0i5xj5b-libselinux-3.0/sbin:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/bin:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/sbin:/gnu/store/8k726y9bzi4zmclc240l78q6s7pyaff5-graphite2-1.3.13/bin:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/bin'
environment variable `PKG_CONFIG_PATH' set to `/gnu/store/wc157mk1w9nqgwgpv0mwca018hflv0w8-libxrender-0.9.10/lib/pkgconfig:/gnu/store/zyx5mhkpfyssvwljhpv5qv1iz1g2aqq3-libx11-1.6.10/lib/pkgconfig:/gnu/store/daqf4h2ivyhz7n6mwj2m1rfq4mj8mj1h-gts-0.7.6/lib/pkgconfig:/gnu/store/mnpl0va989dnhyckaqi96pz9f3xn0agg-gd-2.3.0/lib/pkgconfig:/gnu/store/2wrp7x9aclqsapm58dz5i654qds8nbb8-guile-2.0.14/lib/pkgconfig:/gnu/store/66crnfykciiip52fjlawxd4aa62yx7kc-pango-1.44.7/lib/pkgconfig:/gnu/store/skxf0dmvgrw84pb2yzi1g1hwn0swv9kx-fontconfig-2.13.1/lib/pkgconfig:/gnu/store/j3f5hx6yvhlj3sapiipigkwg05b49nwn-freetype-2.10.4/lib/pkgconfig:/gnu/store/608csl3s0vzwvf3ryw5w80y424ynn57b-libxaw-1.0.13/lib/pkgconfig:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/lib/pkgconfig:/gnu/store/5khkwz9g6vza1n4z8xlmdrwhazz7m8wp-libjpeg-turbo-2.0.5/lib/pkgconfig:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/lib/pkgconfig:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/lib/pkgconfig:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/share/pkgconfig:/gnu/store/lv92cmzqjpb8mxygpqdvh0mkkkfi9vmz-libxcb-1.14/lib/pkgconfig:/gnu/store/qzj0j8lv58fyr7dbsjj4fzjcqvgmkwzb-glib-2.62.6/lib/pkgconfig:/gnu/store/35afkywncrr5xsb4cxcljf6rpjcb7f61-gmp-6.2.0/lib/pkgconfig:/gnu/store/zg126cjicrpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/lib/pkgconfig:/gnu/store/52871j7sjnz263mnm9qn12pjiyk9iyis-libxft-2.3.3/lib/pkgconfig:/gnu/store/7n014z63svmbih0wbq15hanilmjnzl41-harfbuzz-2.6.4/lib/pkgconfig:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/lib/pkgconfig:/gnu/store/kakspf0hkf7pnyq581bh0pq3r3bjfrvx-cairo-1.16.0/lib/pkgconfig:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/lib/pkgconfig:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/lib/pkgconfig:/gnu/store/f6g0rcxif5i3cdd51pfb7hc0krcqffi2-libxt-1.2.0/lib/pkgconfig:/gnu/store/7y3nir35frb2fmhirr122vng3j74y93j-libxpm-3.5.13/lib/pkgconfig:/gnu/store/smrvjdippabpx8vy2srs4hd2nfxbb9z1-libxmu-1.1.3/lib/pkgconfig:/gnu/store/8rajfq6hncpmm4448fcha8d7d25x3ziq-libxext-1.3.4/lib/pkgconfig:/gnu/store/lc8irxnwazq340ygkbqh0ask446jzy9k-util-macros-1.19.2/lib/pkgconfig:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/lib/pkgconfig:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/lib/pkgconfig:/gnu/store/klk98l8czl05lvanrr7xl7a9hksac4ak-libpthread-stubs-0.4/lib/pkgconfig:/gnu/store/g8jsacrrdyfxdskw9yagj02dn0i5xj5b-libselinux-3.0/lib/pkgconfig:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/lib/pkgconfig:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/lib/pkgconfig:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/lib/pkgconfig:/gnu/store/8k726y9bzi4zmclc240l78q6s7pyaff5-graphite2-1.3.13/lib/pkgconfig:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/lib/pkgconfig:/gnu/store/30lpkdz8bvs13ps2qf55mjzv09v08741-libsm-1.2.3/lib/pkgconfig:/gnu/store/6j0110bhafaxy9ja1apldszpjjg57fja-libice-1.0.10/lib/pkgconfig:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/lib/pkgconfig'
environment variable `GUILE_LOAD_PATH' unset
environment variable `GUILE_LOAD_COMPILED_PATH' unset
environment variable `BASH_LOADABLES_PATH' unset
environment variable `C_INCLUDE_PATH' set to `/gnu/store/wc157mk1w9nqgwgpv0mwca018hflv0w8-libxrender-0.9.10/include:/gnu/store/zyx5mhkpfyssvwljhpv5qv1iz1g2aqq3-libx11-1.6.10/include:/gnu/store/daqf4h2ivyhz7n6mwj2m1rfq4mj8mj1h-gts-0.7.6/include:/gnu/store/mnpl0va989dnhyckaqi96pz9f3xn0agg-gd-2.3.0/include:/gnu/store/2wrp7x9aclqsapm58dz5i654qds8nbb8-guile-2.0.14/include:/gnu/store/66crnfykciiip52fjlawxd4aa62yx7kc-pango-1.44.7/include:/gnu/store/skxf0dmvgrw84pb2yzi1g1hwn0swv9kx-fontconfig-2.13.1/include:/gnu/store/j3f5hx6yvhlj3sapiipigkwg05b49nwn-freetype-2.10.4/include:/gnu/store/i5a9qb07y9xjh9ry8hp6km43kji16nmd-libltdl-2.4.6/include:/gnu/store/608csl3s0vzwvf3ryw5w80y424ynn57b-libxaw-1.0.13/include:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/include:/gnu/store/5khkwz9g6vza1n4z8xlmdrwhazz7m8wp-libjpeg-turbo-2.0.5/include:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/include:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/include:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/include:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/include:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/include:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/include:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/include:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/include:/gnu/store/lv92cmzqjpb8mxygpqdvh0mkkkfi9vmz-libxcb-1.14/include:/gnu/store/qzj0j8lv58fyr7dbsjj4fzjcqvgmkwzb-glib-2.62.6/include:/gnu/store/35afkywncrr5xsb4cxcljf6rpjcb7f61-gmp-6.2.0/include:/gnu/store/zg126cjicrpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/include:/gnu/store/4i9lvjz9z9j4kj412jpqv4zxjcik9qcb-libunistring-0.9.10/include:/gnu/store/52871j7sjnz263mnm9qn12pjiyk9iyis-libxft-2.3.3/include:/gnu/store/7n014z63svmbih0wbq15hanilmjnzl41-harfbuzz-2.6.4/include:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/include:/gnu/store/kakspf0hkf7pnyq581bh0pq3r3bjfrvx-cairo-1.16.0/include:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/include:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/include:/gnu/store/f6g0rcxif5i3cdd51pfb7hc0krcqffi2-libxt-1.2.0/include:/gnu/store/7y3nir35frb2fmhirr122vng3j74y93j-libxpm-3.5.13/include:/gnu/store/smrvjdippabpx8vy2srs4hd2nfxbb9z1-libxmu-1.1.3/include:/gnu/store/8rajfq6hncpmm4448fcha8d7d25x3ziq-libxext-1.3.4/include:/gnu/store/gfapkk5c6hvl1d94m4sqnhn7f9l5gqyh-linux-libre-headers-5.4.20/include:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/include:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/include:/gnu/store/g8jsacrrdyfxdskw9yagj02dn0i5xj5b-libselinux-3.0/include:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/include:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/include:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/include:/gnu/store/8k726y9bzi4zmclc240l78q6s7pyaff5-graphite2-1.3.13/include:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/include:/gnu/store/30lpkdz8bvs13ps2qf55mjzv09v08741-libsm-1.2.3/include:/gnu/store/6j0110bhafaxy9ja1apldszpjjg57fja-libice-1.0.10/include:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/include'
environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/wc157mk1w9nqgwgpv0mwca018hflv0w8-libxrender-0.9.10/include:/gnu/store/zyx5mhkpfyssvwljhpv5qv1iz1g2aqq3-libx11-1.6.10/include:/gnu/store/daqf4h2ivyhz7n6mwj2m1rfq4mj8mj1h-gts-0.7.6/include:/gnu/store/mnpl0va989dnhyckaqi96pz9f3xn0agg-gd-2.3.0/include:/gnu/store/2wrp7x9aclqsapm58dz5i654qds8nbb8-guile-2.0.14/include:/gnu/store/66crnfykciiip52fjlawxd4aa62yx7kc-pango-1.44.7/include:/gnu/store/skxf0dmvgrw84pb2yzi1g1hwn0swv9kx-fontconfig-2.13.1/include:/gnu/store/j3f5hx6yvhlj3sapiipigkwg05b49nwn-freetype-2.10.4/include:/gnu/store/i5a9qb07y9xjh9ry8hp6km43kji16nmd-libltdl-2.4.6/include:/gnu/store/608csl3s0vzwvf3ryw5w80y424ynn57b-libxaw-1.0.13/include:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/include:/gnu/store/5khkwz9g6vza1n4z8xlmdrwhazz7m8wp-libjpeg-turbo-2.0.5/include:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/include:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/include:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/include:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/include:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/include:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/include:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/include:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include/c++:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/include:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/include:/gnu/store/lv92cmzqjpb8mxygpqdvh0mkkkfi9vmz-libxcb-1.14/include:/gnu/store/qzj0j8lv58fyr7dbsjj4fzjcqvgmkwzb-glib-2.62.6/include:/gnu/store/35afkywncrr5xsb4cxcljf6rpjcb7f61-gmp-6.2.0/include:/gnu/store/zg126cjicrpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/include:/gnu/store/4i9lvjz9z9j4kj412jpqv4zxjcik9qcb-libunistring-0.9.10/include:/gnu/store/52871j7sjnz263mnm9qn12pjiyk9iyis-libxft-2.3.3/include:/gnu/store/7n014z63svmbih0wbq15hanilmjnzl41-harfbuzz-2.6.4/include:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/include:/gnu/store/kakspf0hkf7pnyq581bh0pq3r3bjfrvx-cairo-1.16.0/include:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/include:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/include:/gnu/store/f6g0rcxif5i3cdd51pfb7hc0krcqffi2-libxt-1.2.0/include:/gnu/store/7y3nir35frb2fmhirr122vng3j74y93j-libxpm-3.5.13/include:/gnu/store/smrvjdippabpx8vy2srs4hd2nfxbb9z1-libxmu-1.1.3/include:/gnu/store/8rajfq6hncpmm4448fcha8d7d25x3ziq-libxext-1.3.4/include:/gnu/store/gfapkk5c6hvl1d94m4sqnhn7f9l5gqyh-linux-libre-headers-5.4.20/include:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/include:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/include:/gnu/store/g8jsacrrdyfxdskw9yagj02dn0i5xj5b-libselinux-3.0/include:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/include:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/include:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/include:/gnu/store/8k726y9bzi4zmclc240l78q6s7pyaff5-graphite2-1.3.13/include:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/include:/gnu/store/30lpkdz8bvs13ps2qf55mjzv09v08741-libsm-1.2.3/include:/gnu/store/6j0110bhafaxy9ja1apldszpjjg57fja-libice-1.0.10/include:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/include'
environment variable `LIBRARY_PATH' set to `/gnu/store/9iyfc2g1585ps9danh95p0mw56pw8ik5-bison-3.5.3/lib:/gnu/store/wc157mk1w9nqgwgpv0mwca018hflv0w8-libxrender-0.9.10/lib:/gnu/store/zyx5mhkpfyssvwljhpv5qv1iz1g2aqq3-libx11-1.6.10/lib:/gnu/store/daqf4h2ivyhz7n6mwj2m1rfq4mj8mj1h-gts-0.7.6/lib:/gnu/store/mnpl0va989dnhyckaqi96pz9f3xn0agg-gd-2.3.0/lib:/gnu/store/2wrp7x9aclqsapm58dz5i654qds8nbb8-guile-2.0.14/lib:/gnu/store/66crnfykciiip52fjlawxd4aa62yx7kc-pango-1.44.7/lib:/gnu/store/skxf0dmvgrw84pb2yzi1g1hwn0swv9kx-fontconfig-2.13.1/lib:/gnu/store/j3f5hx6yvhlj3sapiipigkwg05b49nwn-freetype-2.10.4/lib:/gnu/store/i5a9qb07y9xjh9ry8hp6km43kji16nmd-libltdl-2.4.6/lib:/gnu/store/608csl3s0vzwvf3ryw5w80y424ynn57b-libxaw-1.0.13/lib:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/lib:/gnu/store/5khkwz9g6vza1n4z8xlmdrwhazz7m8wp-libjpeg-turbo-2.0.5/lib:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/lib:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/lib:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/lib:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/lib:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/lib:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/lib:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib:/gnu/store/s3dcqzwqaakv1yx37by9chksdbkgih17-glibc-2.31-static/lib:/gnu/store/hwcky7446s952w0mwchhmm211ll07zrq-glibc-utf8-locales-2.31/lib:/gnu/store/lv92cmzqjpb8mxygpqdvh0mkkkfi9vmz-libxcb-1.14/lib:/gnu/store/qzj0j8lv58fyr7dbsjj4fzjcqvgmkwzb-glib-2.62.6/lib:/gnu/store/35afkywncrr5xsb4cxcljf6rpjcb7f61-gmp-6.2.0/lib:/gnu/store/zg126cjicrpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/lib:/gnu/store/4i9lvjz9z9j4kj412jpqv4zxjcik9qcb-libunistring-0.9.10/lib:/gnu/store/52871j7sjnz263mnm9qn12pjiyk9iyis-libxft-2.3.3/lib:/gnu/store/7n014z63svmbih0wbq15hanilmjnzl41-harfbuzz-2.6.4/lib:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/lib:/gnu/store/kakspf0hkf7pnyq581bh0pq3r3bjfrvx-cairo-1.16.0/lib:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/lib:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/lib:/gnu/store/f6g0rcxif5i3cdd51pfb7hc0krcqffi2-libxt-1.2.0/lib:/gnu/store/7y3nir35frb2fmhirr122vng3j74y93j-libxpm-3.5.13/lib:/gnu/store/smrvjdippabpx8vy2srs4hd2nfxbb9z1-libxmu-1.1.3/lib:/gnu/store/8rajfq6hncpmm4448fcha8d7d25x3ziq-libxext-1.3.4/lib:/gnu/store/lc8irxnwazq340ygkbqh0ask446jzy9k-util-macros-1.19.2/lib:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/lib:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/lib:/gnu/store/klk98l8czl05lvanrr7xl7a9hksac4ak-libpthread-stubs-0.4/lib:/gnu/store/g8jsacrrdyfxdskw9yagj02dn0i5xj5b-libselinux-3.0/lib:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/lib:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/lib:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/lib:/gnu/store/8k726y9bzi4zmclc240l78q6s7pyaff5-graphite2-1.3.13/lib:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/lib:/gnu/store/30lpkdz8bvs13ps2qf55mjzv09v08741-libsm-1.2.3/lib:/gnu/store/6j0110bhafaxy9ja1apldszpjjg57fja-libice-1.0.10/lib:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/lib'
environment variable `GUIX_LOCPATH' set to `/gnu/store/hwcky7446s952w0mwchhmm211ll07zrq-glibc-utf8-locales-2.31/lib/locale'
environment variable `XDG_DATA_DIRS' set to `/gnu/store/9iyfc2g1585ps9danh95p0mw56pw8ik5-bison-3.5.3/share:/gnu/store/vvifp2h78figrfijswyj7aiimhxx73jb-swig-4.0.1/share:/gnu/store/krpyb0zi700dcrg9cc8932w4v0qivdg9-pkg-config-0.29.2/share:/gnu/store/wc157mk1w9nqgwgpv0mwca018hflv0w8-libxrender-0.9.10/share:/gnu/store/zyx5mhkpfyssvwljhpv5qv1iz1g2aqq3-libx11-1.6.10/share:/gnu/store/daqf4h2ivyhz7n6mwj2m1rfq4mj8mj1h-gts-0.7.6/share:/gnu/store/mnpl0va989dnhyckaqi96pz9f3xn0agg-gd-2.3.0/share:/gnu/store/2wrp7x9aclqsapm58dz5i654qds8nbb8-guile-2.0.14/share:/gnu/store/66crnfykciiip52fjlawxd4aa62yx7kc-pango-1.44.7/share:/gnu/store/skxf0dmvgrw84pb2yzi1g1hwn0swv9kx-fontconfig-2.13.1/share:/gnu/store/j3f5hx6yvhlj3sapiipigkwg05b49nwn-freetype-2.10.4/share:/gnu/store/i5a9qb07y9xjh9ry8hp6km43kji16nmd-libltdl-2.4.6/share:/gnu/store/608csl3s0vzwvf3ryw5w80y424ynn57b-libxaw-1.0.13/share:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/share:/gnu/store/5khkwz9g6vza1n4z8xlmdrwhazz7m8wp-libjpeg-turbo-2.0.5/share:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/share:/gnu/store/v6f44zccwh9z5zk3pjlywjybbi8n2hjh-tar-1.32/share:/gnu/store/ncydgq2znms5n1d2k5yqshhf58nsixwv-gzip-1.10/share:/gnu/store/i8h2pcxqdq07ijm3ibkka8f4smn1w48v-bzip2-1.0.8/share:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/share:/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/share:/gnu/store/n4n560pfvvw50a9369axw5vj5rrqfj1n-diffutils-3.7/share:/gnu/store/cd5qf3kcnlq35p9k392pjdpdzpsnds70-patch-2.7.6/share:/gnu/store/hic7snhayfl7m6cpfqqr73nmm19bpqkg-findutils-4.7.0/share:/gnu/store/swqdvwri9dbv6zssg6v0by7l05hd6wxp-gawk-5.0.1/share:/gnu/store/ishk7fswcs4gkwcp8mh788z4mvvl9bxh-sed-4.8/share:/gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/share:/gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/share:/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/share:/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/share:/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/share:/gnu/store/rn75fm7adgx3pw5j8pg3bczfqq1y17lk-gcc-7.5.0/share:/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/share:/gnu/store/s3dcqzwqaakv1yx37by9chksdbkgih17-glibc-2.31-static/share:/gnu/store/jlm51s1gz6pah5bn7mc1i12kj5xilhck-m4-1.4.18/share:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/share:/gnu/store/lv92cmzqjpb8mxygpqdvh0mkkkfi9vmz-libxcb-1.14/share:/gnu/store/qzj0j8lv58fyr7dbsjj4fzjcqvgmkwzb-glib-2.62.6/share:/gnu/store/35afkywncrr5xsb4cxcljf6rpjcb7f61-gmp-6.2.0/share:/gnu/store/zg126cjicrpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/share:/gnu/store/4i9lvjz9z9j4kj412jpqv4zxjcik9qcb-libunistring-0.9.10/share:/gnu/store/52871j7sjnz263mnm9qn12pjiyk9iyis-libxft-2.3.3/share:/gnu/store/7n014z63svmbih0wbq15hanilmjnzl41-harfbuzz-2.6.4/share:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/share:/gnu/store/kakspf0hkf7pnyq581bh0pq3r3bjfrvx-cairo-1.16.0/share:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/share:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/share:/gnu/store/f6g0rcxif5i3cdd51pfb7hc0krcqffi2-libxt-1.2.0/share:/gnu/store/7y3nir35frb2fmhirr122vng3j74y93j-libxpm-3.5.13/share:/gnu/store/smrvjdippabpx8vy2srs4hd2nfxbb9z1-libxmu-1.1.3/share:/gnu/store/8rajfq6hncpmm4448fcha8d7d25x3ziq-libxext-1.3.4/share:/gnu/store/gfapkk5c6hvl1d94m4sqnhn7f9l5gqyh-linux-libre-headers-5.4.20/share:/gnu/store/lc8irxnwazq340ygkbqh0ask446jzy9k-util-macros-1.19.2/share:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/share:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/share:/gnu/store/klk98l8czl05lvanrr7xl7a9hksac4ak-libpthread-stubs-0.4/share:/gnu/store/g8jsacrrdyfxdskw9yagj02dn0i5xj5b-libselinux-3.0/share:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/share:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/share:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/share:/gnu/store/8k726y9bzi4zmclc240l78q6s7pyaff5-graphite2-1.3.13/share:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/share:/gnu/store/30lpkdz8bvs13ps2qf55mjzv09v08741-libsm-1.2.3/share:/gnu/store/6j0110bhafaxy9ja1apldszpjjg57fja-libice-1.0.10/share:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/share'
environment variable `GIO_EXTRA_MODULES' unset
phase `set-paths' succeeded after 0.2 seconds
starting phase `install-locale'
using 'en_US.utf8' locale for category "LC_ALL"
phase `install-locale' succeeded after 0.0 seconds
starting phase `unpack'
graphviz-2.42.3/
graphviz-2.42.3/config/
graphviz-2.42.3/config/compile
graphviz-2.42.3/config/config.guess
graphviz-2.42.3/config/config.rpath
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graphviz-2.42.3/config/ylwrap
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graphviz-2.42.3/debian/
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patch-/usr/bin/file: ./libltdl/configure: changing `/usr/bin/file' to `/gnu/store/60g7r3l01fd7c58yjbm6krgcwj1jkpwg-file-5.38/bin/file'
phase `patch-usr-bin-file' succeeded after 0.3 seconds
starting phase `patch-source-shebangs'
patch-shebang: ./autogen.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./cmd/dotty/dotty.bsh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./cmd/dotty/dotty.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./cmd/gvmap/gvmap.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./cmd/lneato/lneato.bsh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./cmd/lneato/lneato.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/compile: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/config.guess: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/config.rpath: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/config.sub: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/depcomp: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/install-sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/missing: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/test-driver: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./config/ylwrap: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./configure: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./contrib/dirgraph/apache.dot: warning: no binary for interpreter `dot' found in $PATH
patch-shebang: ./contrib/dirgraph/dirgraph.pl: warning: no binary for interpreter `perl' found in $PATH
patch-shebang: ./contrib/dirgraph/linux.dot: warning: no binary for interpreter `dot' found in $PATH
patch-shebang: ./contrib/webdot.cgi: warning: no binary for interpreter `perl' found in $PATH
patch-shebang: ./debian/libgraphviz4.postinst: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./debian/libgraphviz4.postrm: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./debian/rules: changing `/usr/bin/make' to `/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/bin/make'
patch-shebang: ./doc/infosrc/jconvert.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./doc/infosrc/mkarrows.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkarrowtbl.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkattrs.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkgrads.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkoutput.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkshapes.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkshhtml.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mksplines.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkstyles.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mktapers.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mktypes.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/ps_to_jpg.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/ps_to_png.sh: changing `/bin/bash' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./dot.demo/gv_test.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./lib/common/chars.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./lib/common/entities.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./lib/common/mksvgfonts.pl: warning: no binary for interpreter `perl' found in $PATH
patch-shebang: ./lib/rbtree/simple_test.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./libltdl/config/compile: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./libltdl/config/config.guess: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./libltdl/config/config.sub: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./libltdl/config/depcomp: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./libltdl/config/install-sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./libltdl/config/missing: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./libltdl/configure: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./macosx/build/pmsurvey: changing `/bin/bash' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./plugin.demo/xgtk/autogen.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./plugin/xlib/vimdot.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./rtest/rtest.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./tclpkg/gdtclft/demo/entities.tcl: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./tclpkg/gv/demo/modgraph.lua: warning: no binary for interpreter `lua' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.php: warning: no binary for interpreter `php' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.pl: warning: no binary for interpreter `perl' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.rb: warning: no binary for interpreter `ruby' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./tclpkg/gv/gv_doc_writer.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./tclpkg/mkpkgindex.sh: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./tclpkg/tcldot/demo/doted.tcl: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./tclpkg/tcldot/demo/gcat.tcl: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./tclpkg/tclpathplan/demo/pathplan.tcl: changing `/bin/sh' to `/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/sh'
phase `patch-source-shebangs' succeeded after 0.5 seconds
starting phase `configure'
source directory: "/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3" (relative from build: ".")
build directory: "/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3"
configure flags: ("CONFIG_SHELL=/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash" "SHELL=/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash" "--prefix=/gnu/store/ciw4mb8qrqnbasayf0svp1dfcn8m7n40-graphviz-2.42.3" "--enable-fast-install" "--docdir=/gnu/store/hkfd1w6xrmrfiqhfh2lxkj02ddgjgc9g-graphviz-2.42.3-doc/share/doc/graphviz" "--build=x86_64-unknown-linux-gnu")
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking for a BSD-compatible install... /gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... no
checking whether make supports nested variables... yes
checking whether make supports nested variables... (cached) yes
checking for style of include used by make... GNU
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking dependency style of gcc... gcc3
checking for library containing strerror... none required
checking for flex... no
checking for lex... no
checking for bison... bison -y
checking for gawk... (cached) gawk
checking whether ln -s works... yes
checking how to print strings... printf
checking for a sed that does not truncate output... /gnu/store/ishk7fswcs4gkwcp8mh788z4mvvl9bxh-sed-4.8/bin/sed
checking for grep that handles long lines and -e... /gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep
checking for egrep... /gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep -E
checking for fgrep... /gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep -F
checking for ld used by gcc... /gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld
checking if the linker (/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin/nm -B
checking the name lister (/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin/nm -B) interface... BSD nm
checking the maximum length of command line arguments... 1572864
checking whether the shell understands some XSI constructs... yes
checking whether the shell understands "+="... yes
checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format... func_convert_file_noop
checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld option to reload object files... -r
checking for objdump... objdump
checking how to recognize dependent libraries... pass_all
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for ar... ar
checking for archiver @FILE support... @
checking for strip... strip
checking for ranlib... ranlib
checking command to parse /gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin/nm -B output from gcc object... ok
checking for sysroot... no
checking for mt... no
checking if : is a manifest tool... no
checking how to run the C preprocessor... gcc -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for dlfcn.h... yes
checking for objdir... .libs
checking if gcc supports -fno-rtti -fno-exceptions... no
checking for gcc option to produce PIC... -fPIC -DPIC
checking if gcc PIC flag -fPIC -DPIC works... yes
checking if gcc static flag -static works... yes
checking if gcc supports -c -o file.o... yes
checking if gcc supports -c -o file.o... (cached) yes
checking whether the gcc linker (/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld -m elf_x86_64) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
checking for gsed... /gnu/store/ishk7fswcs4gkwcp8mh788z4mvvl9bxh-sed-4.8/bin/sed
checking for gsort... no
checking for sort... sort
checking for egrep... /gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep -E
checking for groff... false
checking for ps2pdf... false
checking for pstopdf... (cached) false
checking for pkg-config... /gnu/store/krpyb0zi700dcrg9cc8932w4v0qivdg9-pkg-config-0.29.2/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for tclsh8.6... no
checking for tclsh8.5... no
checking for tclsh8.4... no
checking for tclsh8.3... no
checking for tclsh... no
checking whether gcc and cc understand -c and -o together... yes
checking for gcc option to accept ISO C99... none needed
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking dependency style of g++... gcc3
checking how to run the C++ preprocessor... g++ -E
checking for ld used by g++... /gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld -m elf_x86_64
checking if the linker (/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld -m elf_x86_64) is GNU ld... yes
checking whether the g++ linker (/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld -m elf_x86_64) supports shared libraries... yes
checking for g++ option to produce PIC... -fPIC -DPIC
checking if g++ PIC flag -fPIC -DPIC works... yes
checking if g++ static flag -static works... yes
checking if g++ supports -c -o file.o... yes
checking if g++ supports -c -o file.o... (cached) yes
checking whether the g++ linker (/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld -m elf_x86_64) supports shared libraries... yes
checking dynamic linker characteristics... (cached) GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking for gcc... gcc
checking whether we are using the GNU Objective C compiler... no
checking whether gcc accepts -g... no
checking dependency style of gcc... gcc3
checking for inline... inline
checking for windres... no
checking for x86_64-unknown-linux-gnu-windres... no
checking for pid_t... yes
checking for ssize_t... yes
checking for uid_t in sys/types.h... yes
checking for off64_t... no
checking for struct stat64... no
checking for ... no
checking malloc.h usability... yes
checking malloc.h presence... yes
checking for malloc.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking search.h usability... yes
checking search.h presence... yes
checking for search.h... yes
checking termios.h usability... yes
checking termios.h presence... yes
checking for termios.h... yes
checking for unistd.h... (cached) yes
checking for strings.h... (cached) yes
checking stat.h usability... no
checking stat.h presence... no
checking for stat.h... no
checking vfork.h usability... no
checking vfork.h presence... no
checking for vfork.h... no
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for sys/types.h... (cached) yes
checking sys/select.h usability... yes
checking sys/select.h presence... yes
checking for sys/select.h... yes
checking for sys/stat.h... (cached) yes
checking sys/mman.h usability... yes
checking sys/mman.h presence... yes
checking for sys/mman.h... yes
checking sys/vfork.h usability... no
checking sys/vfork.h presence... no
checking for sys/vfork.h... no
checking sys/ioctl.h usability... yes
checking sys/ioctl.h presence... yes
checking for sys/ioctl.h... yes
checking sys/inotify.h usability... yes
checking sys/inotify.h presence... yes
checking for sys/inotify.h... yes
checking crt_externs.h usability... no
checking crt_externs.h presence... no
checking for crt_externs.h... no
checking for main in -lm... yes
checking for sincos... yes
checking for lrand48... yes
checking for drand48... yes
checking for srand48... yes
checking for setmode... no
checking for setenv... yes
checking for getenv... yes
checking for cbrt... no
checking for vsnprintf... yes
checking for _NSGetEnviron... no
checking for mallopt... yes
checking for mallinfo... yes
checking for mstats... no
checking for getpagesize... yes
checking for ftruncate... yes
checking for lseek64... yes
checking for stat64... yes
checking for vfork... yes
checking for unlink... yes
checking for waitpid... yes
checking for select... yes
checking for strcasecmp... yes
checking for strncasecmp... yes
checking for strcasestr... yes
checking which extension is used for runtime loadable modules... .so
checking which variable specifies run-time module search path... LD_LIBRARY_PATH
checking for the default library search path... /lib64 /usr/lib64 /lib /usr/lib
checking for library containing dlopen... -ldl
checking for dlerror... yes
checking for shl_load... no
checking for shl_load in -ldld... no
checking for dld_link in -ldld... no
checking for _ prefix in compiled symbols... no
checking whether deplibs are loaded by dlopen... yes
checking for argz.h... yes
checking for error_t... yes
checking for argz_add... yes
checking for argz_append... yes
checking for argz_count... yes
checking for argz_create_sep... yes
checking for argz_insert... yes
checking for argz_next... yes
checking for argz_stringify... yes
checking if argz actually works... yes
checking whether libtool supports -dlopen/-dlpreopen... yes
checking for ltdl.h... yes
checking whether lt_dlinterface_register is declared... yes
checking for lt_dladvise_preload in -lltdl... yes
checking where to find libltdl headers... 
checking where to find libltdl library... -lltdl
checking for unistd.h... (cached) yes
checking for dl.h... no
checking for sys/dl.h... no
checking for dld.h... no
checking for mach-o/dyld.h... no
checking for dirent.h... yes
checking for closedir... yes
checking for opendir... yes
checking for readdir... yes
checking for strlcat... no
checking for strlcpy... no
checking for lt_dladvise_init in -lltdl... yes
checking for X... libraries , headers 
checking for gethostbyname... yes
checking for connect... yes
checking for remove... yes
checking for shmat... yes
checking for IceConnectionNumber in -lICE... yes
checking for XRENDER... yes
checking for swig... swig
checking for mcs... no
checking for go... no
checking for guile2... no
checking for guile1.8... no
checking for guile... guile
checking for GUILE... yes
checking libguile.h usability... yes
checking libguile.h presence... yes
checking for libguile.h... yes
checking for java... no
checking for lua... no
checking for ocaml... no
checking for perl... no
checking for php7.2... no
checking for php7-config... no
./configure: line 17553: php-config: command not found
./configure: line 17554: php-config: command not found
./configure: line 17556: php-config: command not found
./configure: line 17556: php-config: command not found
checking php.h usability... no
checking php.h presence... no
checking for php.h... no
checking for python... no
checking for python2... no
checking for python3... no
checking for R... no
checking for RUBY... no
checking for RUBY... no
checking for ruby... no
checking tcl.h usability... no
checking tcl.h presence... no
checking for tcl.h... no
configure: WARNING: Unable to find header tcl.h. The Tcl packages will not be built
checking for connect... (cached) yes
checking for gethostbyname... (cached) yes
checking for expat-config... no
checking expat.h usability... yes
checking expat.h presence... yes
checking for expat.h... yes
checking for main in -lexpat... yes
checking IL/il.h usability... no
checking IL/il.h presence... no
checking for IL/il.h... no
configure: WARNING: Optional DevIL library not available - missing headers
checking for main in -lIL... no
configure: WARNING: Optional DevIL library not available
checking for main in -lXpm... yes
checking X11/Intrinsic.h usability... yes
checking X11/Intrinsic.h presence... yes
checking for X11/Intrinsic.h... yes
checking for X11/Xaw/Text.h... yes
checking for main in -lXaw... yes
checking zlib.h usability... yes
checking zlib.h presence... yes
checking for zlib.h... yes
checking for main in -lz... yes
checking for deflateBound... yes
checking for WEBP... no
checking for POPPLER... no
checking for RSVG... no
checking for SVG_2_36... no
checking ghostscript/iapi.h usability... no
checking ghostscript/iapi.h presence... no
checking for ghostscript/iapi.h... no
checking for PANGOCAIRO... yes
checking for PANGOFT2... yes
checking for pango_fc_font_lock_face... yes
checking for pango_fc_font_unlock_face... yes
checking for pango_font_map_create_context... yes
checking for cairo_surface_set_mime_data... yes
checking for LASI... no
checking for FREETYPE2... yes
checking for FONTCONFIG... yes
checking for GDK... no
checking for GDK_PIXBUF... no
checking for GTK... no
checking for GTKGL... no
checking for GTKGLEXT... no
checking for GTS... yes
checking for ANN... no
checking for GLADE... no
checking whether C compiler accepts -std=c++11... yes
checking for qmake-qt5... no
checking for qmake-qt4... no
checking for qmake... no
checking for GTK... yes
checking gd.h usability... yes
checking gd.h presence... yes
checking for gd.h... yes
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checking GL/glut.h usability... no
checking GL/glut.h presence... no
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configure: WARNING: Optional glut library not available - no GL/glut.h
configure: WARNING: SMYRNA requires GTK
configure: WARNING: SMYRNA requires GTKGLEXT
configure: WARNING: SMYRNA requires GLADE
configure: WARNING: SMYRNA requires GLUT
checking if FILE struct contains _cnt... no
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checking if intptr_t is declared... yes
checking if assert needs __eprintf... no
checking for main in -lcriterion... no
configure: WARNING: Criterion unit testing framework not installed
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating debian/changelog
config.status: creating doc/Makefile
config.status: creating doc/info/Makefile
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config.status: creating contrib/diffimg/Makefile
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config.status: creating lib/topfish/Makefile
config.status: creating lib/glcomp/Makefile
config.status: creating macosx/Info.plist
config.status: creating macosx/build/graphviz.pmdoc/01local.xml
config.status: creating macosx/build/graphviz.pmdoc/02graphviz.xml
config.status: creating windows/build/graphviz.wxs
config.status: creating windows/Properties/AssemblyInfo.cs
config.status: creating plugin/Makefile
config.status: creating plugin/core/Makefile
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config.status: creating plugin/rsvg/Makefile
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config.status: creating plugin/webp/Makefile
config.status: creating plugin/xlib/Makefile
config.status: creating plugin/dot_layout/Makefile
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config.status: creating cmd/Makefile
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config.status: creating cmd/gvedit/Makefile
config.status: creating cmd/gvedit/gvedit.pro
config.status: creating cmd/gvedit/ui/Makefile
config.status: creating cmd/gvedit/images/Makefile
config.status: creating tclpkg/Makefile
config.status: creating tclpkg/tclstubs/Makefile
config.status: creating tclpkg/tclhandle/Makefile
config.status: creating tclpkg/gdtclft/Makefile
config.status: creating tclpkg/gdtclft/demo/Makefile
config.status: creating tclpkg/tcldot/Makefile
config.status: creating tclpkg/tcldot/demo/Makefile
config.status: creating tclpkg/tclpathplan/Makefile
config.status: creating tclpkg/tclpathplan/demo/Makefile
config.status: creating tclpkg/tclpathplan/demo/pathplan_data/Makefile
config.status: creating tclpkg/gv/Makefile
config.status: creating tclpkg/gv/demo/Makefile
config.status: creating tclpkg/gv/META.gv
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config.status: creating tests/regression_tests/Makefile
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config.status: creating share/Makefile
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config.status: creating redhat/graphviz.spec.fedora
config.status: creating redhat/graphviz.spec.rhel
config.status: creating Doxyfile
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
=== configuring in libltdl (/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/libltdl)
configure: running /gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./configure --disable-option-checking '--prefix=/gnu/store/ciw4mb8qrqnbasayf0svp1dfcn8m7n40-graphviz-2.42.3'  'CONFIG_SHELL=/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash' 'SHELL=/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash' '--enable-fast-install' '--docdir=/gnu/store/hkfd1w6xrmrfiqhfh2lxkj02ddgjgc9g-graphviz-2.42.3-doc/share/doc/graphviz' '--build=x86_64-unknown-linux-gnu' 'build_alias=x86_64-unknown-linux-gnu' 'PKG_CONFIG_PATH=/gnu/store/wc157mk1w9nqgwgpv0mwca018hflv0w8-libxrender-0.9.10/lib/pkgconfig:/gnu/store/zyx5mhkpfyssvwljhpv5qv1iz1g2aqq3-libx11-1.6.10/lib/pkgconfig:/gnu/store/daqf4h2ivyhz7n6mwj2m1rfq4mj8mj1h-gts-0.7.6/lib/pkgconfig:/gnu/store/mnpl0va989dnhyckaqi96pz9f3xn0agg-gd-2.3.0/lib/pkgconfig:/gnu/store/2wrp7x9aclqsapm58dz5i654qds8nbb8-guile-2.0.14/lib/pkgconfig:/gnu/store/66crnfykciiip52fjlawxd4aa62yx7kc-pango-1.44.7/lib/pkgconfig:/gnu/store/skxf0dmvgrw84pb2yzi1g1hwn0swv9kx-fontconfig-2.13.1/lib/pkgconfig:/gnu/store/j3f5hx6yvhlj3sapiipigkwg05b49nwn-freetype-2.10.4/lib/pkgconfig:/gnu/store/608csl3s0vzwvf3ryw5w80y424ynn57b-libxaw-1.0.13/lib/pkgconfig:/gnu/store/imh5xxqw10dql4crlngbbjh4r24raf4j-expat-2.2.9/lib/pkgconfig:/gnu/store/5khkwz9g6vza1n4z8xlmdrwhazz7m8wp-libjpeg-turbo-2.0.5/lib/pkgconfig:/gnu/store/3x2kak8abb6z2klch72kfff2qxzv00pj-libpng-1.6.37/lib/pkgconfig:/gnu/store/9860f1abqj8wjjnwl8a9v54pdcc3bhgf-xz-5.2.4/lib/pkgconfig:/gnu/store/wxl57nkbqgamfp73b7v62kk3f1hiv0cz-xorgproto-2019.2/share/pkgconfig:/gnu/store/lv92cmzqjpb8mxygpqdvh0mkkkfi9vmz-libxcb-1.14/lib/pkgconfig:/gnu/store/qzj0j8lv58fyr7dbsjj4fzjcqvgmkwzb-glib-2.62.6/lib/pkgconfig:/gnu/store/35afkywncrr5xsb4cxcljf6rpjcb7f61-gmp-6.2.0/lib/pkgconfig:/gnu/store/zg126cjicrpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/lib/pkgconfig:/gnu/store/52871j7sjnz263mnm9qn12pjiyk9iyis-libxft-2.3.3/lib/pkgconfig:/gnu/store/7n014z63svmbih0wbq15hanilmjnzl41-harfbuzz-2.6.4/lib/pkgconfig:/gnu/store/llccvnpm1dm94d7lndrhs2m6421p45pd-fribidi-1.0.9/lib/pkgconfig:/gnu/store/kakspf0hkf7pnyq581bh0pq3r3bjfrvx-cairo-1.16.0/lib/pkgconfig:/gnu/store/a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib/lib/pkgconfig:/gnu/store/rykm237xkmq7rl1p0nwass01p090p88x-zlib-1.2.11/lib/pkgconfig:/gnu/store/f6g0rcxif5i3cdd51pfb7hc0krcqffi2-libxt-1.2.0/lib/pkgconfig:/gnu/store/7y3nir35frb2fmhirr122vng3j74y93j-libxpm-3.5.13/lib/pkgconfig:/gnu/store/smrvjdippabpx8vy2srs4hd2nfxbb9z1-libxmu-1.1.3/lib/pkgconfig:/gnu/store/8rajfq6hncpmm4448fcha8d7d25x3ziq-libxext-1.3.4/lib/pkgconfig:/gnu/store/lc8irxnwazq340ygkbqh0ask446jzy9k-util-macros-1.19.2/lib/pkgconfig:/gnu/store/6cdl970wcv4jhvpgbh8sdj54a5gwhmwj-libxdmcp-1.1.3/lib/pkgconfig:/gnu/store/h7sy4hr7arjknbyy1aq0xwv6fksnzw9n-libxau-1.0.9/lib/pkgconfig:/gnu/store/klk98l8czl05lvanrr7xl7a9hksac4ak-libpthread-stubs-0.4/lib/pkgconfig:/gnu/store/g8jsacrrdyfxdskw9yagj02dn0i5xj5b-libselinux-3.0/lib/pkgconfig:/gnu/store/bw15z9kh9c65ycc2vbhl2izwfwfva7p1-libffi-3.3/lib/pkgconfig:/gnu/store/k0aqiy7yx8n28dvm3f0a04ka5sd8y950-pcre-8.44/lib/pkgconfig:/gnu/store/2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1/lib/pkgconfig:/gnu/store/8k726y9bzi4zmclc240l78q6s7pyaff5-graphite2-1.3.13/lib/pkgconfig:/gnu/store/xwl0p4m34bcan0v9vkjkyzwi6znsv4dm-pixman-0.38.4/lib/pkgconfig:/gnu/store/30lpkdz8bvs13ps2qf55mjzv09v08741-libsm-1.2.3/lib/pkgconfig:/gnu/store/6j0110bhafaxy9ja1apldszpjjg57fja-libice-1.0.10/lib/pkgconfig:/gnu/store/8nh0hbrr8iaz6qkwavcnzi0824f3xb68-libsepol-3.0/lib/pkgconfig' --cache-file=/dev/null --srcdir=.
checking for a BSD-compatible install... /gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... no
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking how to print strings... printf
checking for style of include used by make... GNU
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking dependency style of gcc... gcc3
checking for a sed that does not truncate output... /gnu/store/ishk7fswcs4gkwcp8mh788z4mvvl9bxh-sed-4.8/bin/sed
checking for grep that handles long lines and -e... /gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep
checking for egrep... /gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep -E
checking for fgrep... /gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep -F
checking for ld used by gcc... /gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld
checking if the linker (/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin/nm -B
checking the name lister (/gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin/nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking whether the shell understands some XSI constructs... yes
checking whether the shell understands "+="... yes
checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format... func_convert_file_noop
checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld option to reload object files... -r
checking for objdump... objdump
checking how to recognize dependent libraries... pass_all
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for ar... ar
checking for archiver @FILE support... @
checking for strip... strip
checking for ranlib... ranlib
checking command to parse /gnu/store/m1z7cdbqsqyp9xnjw5cvlb4a7gkcg3m4-binutils-2.34/bin/nm -B output from gcc object... ok
checking for sysroot... no
checking for mt... no
checking if : is a manifest tool... no
checking how to run the C preprocessor... gcc -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for dlfcn.h... yes
checking for objdir... .libs
checking if gcc supports -fno-rtti -fno-exceptions... no
checking for gcc option to produce PIC... -fPIC -DPIC
checking if gcc PIC flag -fPIC -DPIC works... yes
checking if gcc static flag -static works... yes
checking if gcc supports -c -o file.o... yes
checking if gcc supports -c -o file.o... (cached) yes
checking whether the gcc linker (/gnu/store/mpa04aq8lblbcviyxywxcsb1zbi0mf39-ld-wrapper-0/bin/ld -m elf_x86_64) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking for shl_load... no
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checking whether a program can dlopen itself... yes
checking whether a statically linked program can dlopen itself... no
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking which extension is used for runtime loadable modules... .so
checking which variable specifies run-time module search path... LD_LIBRARY_PATH
checking for the default library search path... /lib64 /usr/lib64 /lib /usr/lib
checking for library containing dlopen... -ldl
checking for dlerror... yes
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checking for dld_link in -ldld... no
checking for _ prefix in compiled symbols... no
checking whether deplibs are loaded by dlopen... yes
checking for argz.h... yes
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configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands

----------------------------------------------------------------

graphviz-2.42.3 will be compiled with the following:

options:
  cgraph:        Yes (always enabled)
  digcola:       Yes
  expat:         Yes
  fontconfig:    Yes
  freetype:      Yes
  glut:          No (missing GL/glut.h)
  ann:           No (no ann.pc found)
  gts:           Yes
  ipsepcola:     Yes
  ltdl:          Yes
  ortho:         Yes
  sfdp:          Yes
  swig:          Yes ( 4.0.1 )
  shared:        Yes
  static:        No (disabled by default)
  qt:            No (qmake not found)
  x:             Yes

commands:
  dot:           Yes (always enabled)
  neato:         Yes (always enabled)
  fdp:           Yes (always enabled)
  circo:         Yes (always enabled)
  twopi:         Yes (always enabled)
  gvpr:          Yes (always enabled)
  gvmap:         Yes (always enabled)
  lefty:         Yes
  smyrna:        No (requires: gtk+ gtkglext glade glut)
  gvedit:        No (qmake not found)

plugin libraries:
  dot_layout:    Yes (always enabled)
  neato_layout:  Yes (always enabled)
  core:          Yes (always enabled)
  devil:         No (missing library)
  gd:            Yes
  gdiplus:       No (disabled by default - Windows only)
  gdk:           
  gdk_pixbuf:    No (gdk_pixbuf library not available)
  ghostscript:   No (missing headers)
  glitz:         No (disabled by default - incomplete)
  gtk:           No (gtk library not available)
  lasi:          No (lasi library not available)
  ming:          No (disabled by default - incomplete)
  pangocairo:    Yes
  poppler:       No (poppler library not available)
  quartz:        No (disabled by default - Mac only)
  rsvg:          No (rsvg library not available)
  visio:         Yes
  webp:          No (webp library not available)
  xlib:          Yes

language extensions:
  gv_sharp:      No (mcs not available)
  gv_go:         No (GO compiler not available)
  gv_guile:      Yes
  gv_io:         No (disabled by default - no swig support yet)
  gv_java:       No (java not available)
  gv_lua:        No (lua not available)
  gv_ocaml:      No (ocaml not available)
  gv_perl:       No (perl not available)
  gv_php:        No (missing header)
  gv_python:     No (python is too old)
  gv_python2:    No (python2 is too old)
  gv_python3:    No (python3 is too old)
  gv_R:          No (R not available)
  gv_ruby:       No (ruby not available)
  gv_tcl:        No (tcl not available)

  tcldot:        No (tcl not available)
  tclpathplan:   No (tcl not available)
  gdtclft:       No (tcl not available)

Testing utilities:
  criterion:     No (Criterion unit testing framework not installed)
phase `configure' succeeded after 42.6 seconds
starting phase `patch-generated-file-shebangs'
patch-shebang: ./contrib/webdot.cgi: warning: no binary for interpreter `perl' found in $PATH
patch-shebang: ./doc/infosrc/jconvert.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./doc/infosrc/mkarrows.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkarrowtbl.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkattrs.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkgrads.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkoutput.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkshapes.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkshhtml.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mksplines.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mkstyles.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mktapers.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/mktypes.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./doc/infosrc/ps_to_jpg.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./dot.demo/gv_test.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./lib/common/chars.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./lib/common/entities.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./lib/common/mksvgfonts.pl: warning: no binary for interpreter `perl' found in $PATH
patch-shebang: ./rtest/rtest.sh: warning: no binary for interpreter `ksh' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.lua: warning: no binary for interpreter `lua' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.php: warning: no binary for interpreter `php' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.pl: warning: no binary for interpreter `perl' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.rb: warning: no binary for interpreter `ruby' found in $PATH
patch-shebang: ./tclpkg/gv/demo/modgraph.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./tclpkg/gv/gv_doc_writer.tcl: warning: no binary for interpreter `tclsh' found in $PATH
phase `patch-generated-file-shebangs' succeeded after 1.2 seconds
starting phase `build'
/gnu/store/bhs4rj58v8j1narb2454raan2ps38xd8-grep-3.4/bin/grep -E 'PACKAGE|VERSION|GVPLUGIN' config.h > ./graphviz_version.h
make  all-recursive
make[1]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3'
Making all in libltdl
make[2]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/libltdl'
make  all-am
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/libltdl'
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT dlopen.lo -MD -MP -MF .deps/dlopen.Tpo -c -o dlopen.lo `test -f 'loaders/dlopen.c' || echo './'`loaders/dlopen.c
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLTDLOPEN=libltdlc -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT libltdlc_la-preopen.lo -MD -MP -MF .deps/libltdlc_la-preopen.Tpo -c -o libltdlc_la-preopen.lo `test -f 'loaders/preopen.c' || echo './'`loaders/preopen.c
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLTDLOPEN=libltdlc -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT libltdlc_la-lt__alloc.lo -MD -MP -MF .deps/libltdlc_la-lt__alloc.Tpo -c -o libltdlc_la-lt__alloc.lo `test -f 'lt__alloc.c' || echo './'`lt__alloc.c
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLTDLOPEN=libltdlc -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT libltdlc_la-lt_dlloader.lo -MD -MP -MF .deps/libltdlc_la-lt_dlloader.Tpo -c -o libltdlc_la-lt_dlloader.lo `test -f 'lt_dlloader.c' || echo './'`lt_dlloader.c
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLTDLOPEN=libltdlc -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT libltdlc_la-lt_error.lo -MD -MP -MF .deps/libltdlc_la-lt_error.Tpo -c -o libltdlc_la-lt_error.lo `test -f 'lt_error.c' || echo './'`lt_error.c
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLTDLOPEN=libltdlc -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT libltdlc_la-ltdl.lo -MD -MP -MF .deps/libltdlc_la-ltdl.Tpo -c -o libltdlc_la-ltdl.lo `test -f 'ltdl.c' || echo './'`ltdl.c
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLTDLOPEN=libltdlc -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT libltdlc_la-slist.lo -MD -MP -MF .deps/libltdlc_la-slist.Tpo -c -o libltdlc_la-slist.lo `test -f 'slist.c' || echo './'`slist.c
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl   -g -O2 -MT lt__strl.lo -MD -MP -MF .deps/lt__strl.Tpo -c -o lt__strl.lo lt__strl.c
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-preopen.lo -MD -MP -MF .deps/libltdlc_la-preopen.Tpo -c loaders/preopen.c  -fPIC -DPIC -o .libs/libltdlc_la-preopen.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-ltdl.lo -MD -MP -MF .deps/libltdlc_la-ltdl.Tpo -c ltdl.c  -fPIC -DPIC -o .libs/libltdlc_la-ltdl.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT lt__strl.lo -MD -MP -MF .deps/lt__strl.Tpo -c lt__strl.c  -fPIC -DPIC -o .libs/lt__strl.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-lt__alloc.lo -MD -MP -MF .deps/libltdlc_la-lt__alloc.Tpo -c lt__alloc.c  -fPIC -DPIC -o .libs/libltdlc_la-lt__alloc.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-lt_error.lo -MD -MP -MF .deps/libltdlc_la-lt_error.Tpo -c lt_error.c  -fPIC -DPIC -o .libs/libltdlc_la-lt_error.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT dlopen.lo -MD -MP -MF .deps/dlopen.Tpo -c loaders/dlopen.c  -fPIC -DPIC -o .libs/dlopen.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-slist.lo -MD -MP -MF .deps/libltdlc_la-slist.Tpo -c slist.c  -fPIC -DPIC -o .libs/libltdlc_la-slist.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-lt_dlloader.lo -MD -MP -MF .deps/libltdlc_la-lt_dlloader.Tpo -c lt_dlloader.c  -fPIC -DPIC -o .libs/libltdlc_la-lt_dlloader.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT dlopen.lo -MD -MP -MF .deps/dlopen.Tpo -c loaders/dlopen.c -o dlopen.o >/dev/null 2>&1
libtool: compile:  gcc -DHAVE_CONFIG_H -I. "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT lt__strl.lo -MD -MP -MF .deps/lt__strl.Tpo -c lt__strl.c -o lt__strl.o >/dev/null 2>&1
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-slist.lo -MD -MP -MF .deps/libltdlc_la-slist.Tpo -c slist.c -o libltdlc_la-slist.o >/dev/null 2>&1
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-lt__alloc.lo -MD -MP -MF .deps/libltdlc_la-lt__alloc.Tpo -c lt__alloc.c -o libltdlc_la-lt__alloc.o >/dev/null 2>&1
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-preopen.lo -MD -MP -MF .deps/libltdlc_la-preopen.Tpo -c loaders/preopen.c -o libltdlc_la-preopen.o >/dev/null 2>&1
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-lt_error.lo -MD -MP -MF .deps/libltdlc_la-lt_error.Tpo -c lt_error.c -o libltdlc_la-lt_error.o >/dev/null 2>&1
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-lt_dlloader.lo -MD -MP -MF .deps/libltdlc_la-lt_dlloader.Tpo -c lt_dlloader.c -o libltdlc_la-lt_dlloader.o >/dev/null 2>&1
mv -f .deps/dlopen.Tpo .deps/dlopen.Plo
mv -f .deps/lt__strl.Tpo .deps/lt__strl.Plo
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool --tag=CC   --mode=link gcc  -g -O2 -module -avoid-version  -o dlopen.la  dlopen.lo -ldl -ldl 
mv -f .deps/libltdlc_la-lt_error.Tpo .deps/libltdlc_la-lt_error.Plo
mv -f .deps/libltdlc_la-slist.Tpo .deps/libltdlc_la-slist.Plo
mv -f .deps/libltdlc_la-lt__alloc.Tpo .deps/libltdlc_la-lt__alloc.Plo
mv -f .deps/libltdlc_la-lt_dlloader.Tpo .deps/libltdlc_la-lt_dlloader.Plo
libtool: link: ar cru .libs/dlopen.a .libs/dlopen.o 
ar: `u' modifier ignored since `D' is the default (see `U')
libtool: link: ranlib .libs/dlopen.a
mv -f .deps/libltdlc_la-preopen.Tpo .deps/libltdlc_la-preopen.Plo
libtool: link: ( cd ".libs" && rm -f "dlopen.la" && ln -s "../dlopen.la" "dlopen.la" )
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl -I./libltdl -g -O2 -MT libltdlc_la-ltdl.lo -MD -MP -MF .deps/libltdlc_la-ltdl.Tpo -c ltdl.c -o libltdlc_la-ltdl.o >/dev/null 2>&1
mv -f .deps/libltdlc_la-ltdl.Tpo .deps/libltdlc_la-ltdl.Plo
/gnu/store/pwcp239kjf7lnj5i4lkdzcfcxwcfyk72-bash-minimal-5.0.16/bin/bash ./libtool --tag=CC   --mode=link gcc  -g -O2 -no-undefined -dlpreopen dlopen.la   -o libltdlc.la  libltdlc_la-preopen.lo libltdlc_la-lt__alloc.lo libltdlc_la-lt_dlloader.lo libltdlc_la-lt_error.lo libltdlc_la-ltdl.lo libltdlc_la-slist.lo lt__strl.lo -ldl 
libtool: link: rm -f .libs/libltdlc.nm .libs/libltdlc.nmS .libs/libltdlc.nmT
libtool: link: (cd .libs && gcc -g -O2 -c -fno-builtin  -fPIC -DPIC "libltdlcS.c")
libtool: link: rm -f ".libs/libltdlcS.c" ".libs/libltdlc.nm" ".libs/libltdlc.nmS" ".libs/libltdlc.nmT"
libtool: link: (cd .libs/libltdlc.lax/dlopen.a && ar x "/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/libltdl/./.libs/dlopen.a")
libtool: link: ar cru .libs/libltdlc.a .libs/libltdlc_la-preopen.o .libs/libltdlc_la-lt__alloc.o .libs/libltdlc_la-lt_dlloader.o .libs/libltdlc_la-lt_error.o .libs/libltdlc_la-ltdl.o .libs/libltdlc_la-slist.o .libs/lt__strl.o .libs/libltdlcS.o  .libs/libltdlc.lax/dlopen.a/dlopen.o 
ar: `u' modifier ignored since `D' is the default (see `U')
libtool: link: ranlib .libs/libltdlc.a
libtool: link: rm -fr .libs/libltdlc.lax
libtool: link: ( cd ".libs" && rm -f "libltdlc.la" && ln -s "../libltdlc.la" "libltdlc.la" )
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/libltdl'
make[2]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/libltdl'
Making all in lib
make[2]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib'
Making all in cdt
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/cdt'
  CC       dtclose.lo
  CC       dtdisc.lo
  CC       dtextract.lo
  CC       dtflatten.lo
  CC       dthash.lo
  CC       dtlist.lo
  CC       dtmethod.lo
  CC       dtopen.lo
dtdisc.c: In function ‘dtmemory’:
dtdisc.c:10:29: warning: unused parameter ‘dt’ [-Wunused-parameter]
 static void* dtmemory(Dt_t* dt,void* addr,size_t size,Dtdisc_t* disc)
                             ^~
dtdisc.c:10:65: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void* dtmemory(Dt_t* dt,void* addr,size_t size,Dtdisc_t* disc)
                                                                 ^~~~
dthash.c: In function ‘dthtab’:
dthash.c:49:47: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if(!(s = (Dtlink_t**)(*dt->memoryf)(dt,olds,n*sizeof(Dtlink_t*),dt->disc)) )
                                               ^
In file included from dthash.c:1:0:
dthdr.h:36:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define HINDEX(n,h) ((h)&((n)-1))
                         ^
dthash.c:61:17: note: in expansion of macro ‘HINDEX’
    if((is = s + HINDEX(n,t->hash)) == hs)
                 ^~~~~~
In file included from dthdr.h:10:0,
                 from dtlist.c:1:
dtlist.c: In function ‘dtlist’:
dtlist.c:127:33: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    if(_DTCMP(dt,key,k,disc,cmpf,sz) == 0)
                                 ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
dthash.c: In function ‘dthash’:
dthdr.h:36:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define HINDEX(n,h) ((h)&((n)-1))
                         ^
dthash.c:137:24: note: in expansion of macro ‘HINDEX’
   s = dt->data->htab + HINDEX(dt->data->ntab,dt->data->here->hash);
                        ^~~~~~
dthdr.h:36:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define HINDEX(n,h) ((h)&((n)-1))
                         ^
dthash.c:166:25: note: in expansion of macro ‘HINDEX’
    s = dt->data->htab + HINDEX(dt->data->ntab,hsh);
                         ^~~~~~
dthdr.h:36:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define HINDEX(n,h) ((h)&((n)-1))
                         ^
dthash.c:174:29: note: in expansion of macro ‘HINDEX’
      *(s = dt->data->htab + HINDEX(dt->data->ntab,hsh));
                             ^~~~~~
In file included from dthdr.h:10:0,
                 from dthash.c:1:
dthash.c:178:35: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if(_DTCMP(dt,key,k,disc,cmpf,sz) == 0)
                                   ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
In file included from dthash.c:1:0:
dthdr.h:36:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define HINDEX(n,h) ((h)&((n)-1))
                         ^
dthash.c:236:24: note: in expansion of macro ‘HINDEX’
   s = dt->data->htab + HINDEX(dt->data->ntab,hsh);
                        ^~~~~~
  CC       dtrenew.lo
  CC       dtrestore.lo
  CC       dtsize.lo
  CC       dtstat.lo
  CC       dtstrhash.lo
  CC       dttree.lo
In file included from dtrenew.c:1:0:
dtrenew.c: In function ‘dtrenew’:
dthdr.h:36:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define HINDEX(n,h) ((h)&((n)-1))
                         ^
dtrenew.c:37:25: note: in expansion of macro ‘HINDEX’
  { s = dt->data->htab + HINDEX(dt->data->ntab,e->hash);
                         ^~~~~~
  CC       dtview.lo
dtstat.c: In function ‘dtstat’:
dtstat.c:59:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    if(!(Count = (int*)malloc((ds->dt_max+1)*sizeof(int))) )
                                            ^
dtstat.c:73:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if(!(Count = (int*)malloc((ds->dt_n+1)*sizeof(int))) )
                                           ^
In file included from dthdr.h:10:0,
                 from dttree.c:1:
dttree.c: In function ‘dttree’:
dttree.c:70:33: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    if(_DTCMP(dt,key,k,disc,cmpf,sz) != 0)
                                 ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
dttree.c:101:41: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if((cmp = _DTCMP(dt,key,k,disc,cmpf,sz)) == 0)
                                         ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
dttree.c:143:40: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    if((cmp = _DTCMP(dt,key,k,disc,cmpf,sz)) == 0)
                                        ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
dttree.c:148:42: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if((cmp = _DTCMP(dt,key,k,disc,cmpf,sz)) < 0)
                                          ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
dtstrhash.c: In function ‘dtstrhash’:
dtstrhash.c:22:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    h = (h + (s[0]<<8) + s[1])*DT_PRIME;
           ^
dtstrhash.c:23:7: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   n = s - (unsigned char*)args;
       ^
dtstrhash.c:28:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    h = (h + (s[0]<<8) + s[1])*DT_PRIME;
           ^
dtstrhash.c:30:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    h = (h + (s[0]<<8))*DT_PRIME;
           ^
dttree.c:175:42: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if((cmp = _DTCMP(dt,key,k,disc,cmpf,sz)) > 0)
                                          ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
dtstrhash.c:32:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  return (h+n)*DT_PRIME;
           ^
dttree.c:222:35: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if(_DTCMP(dt,key,k,disc,cmpf,sz) != 0)
                                   ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
  CC       dtwalk.lo
In file included from dthdr.h:10:0,
                 from dtview.c:1:
dtview.c: In function ‘dtvsearch’:
dtview.c:41:40: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    { cmp = _DTCMP(d,ok,nk,d->disc,cmpf,sz);
                                        ^
./cdt.h:213:45: note: in definition of macro ‘_DTCMP’
     (sz <= 0 ? strcmp(k1,k2) : memcmp(k1,k2,sz)) )
                                             ^~
dtview.c:13:12: warning: variable ‘lk’ set but not used [-Wunused-but-set-variable]
  int  cmp, lk, sz, ky;
            ^~
  CCLD     libcdt.la
  CCLD     libcdt_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/cdt'
Making all in cgraph
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/cgraph'
  CC       agerror.lo
  CC       agxbuf.lo
  CC       attr.lo
  CC       edge.lo
  CC       flatten.lo
  CC       apply.lo
  CC       graph.lo
  CC       grammar.lo
attr.c:34:1: warning: missing initializer for field ‘memoryf’ of ‘Dtdisc_t {aka struct _dtdisc_s}’ [-Wmissing-field-initializers]
 };
 ^
In file included from ./cgraph.h:18:0,
                 from ./cghdr.h:34,
                 from attr.c:14:
../../lib/cdt/cdt.h:88:13: note: ‘memoryf’ declared here
  Dtmemory_f memoryf;/* to allocate/free memory  */
             ^~~~~~~
attr.c:38:1: warning: missing initializer for field ‘has_attrs’ of ‘Agdesc_t {aka struct Agdesc_s}’ [-Wmissing-field-initializers]
 static Agdesc_t ProtoDesc = { 1, 0, 1, 0, 1, 1 };
 ^~~~~~
In file included from ./cghdr.h:34:0,
                 from attr.c:14:
./cgraph.h:157:14: note: ‘has_attrs’ declared here
     unsigned has_attrs:1; /* if string attr tables should be initialized */
              ^~~~~~~~~
attr.c:52:9: warning: no previous prototype for ‘agdictof’ [-Wmissing-prototypes]
 Dict_t *agdictof(Agraph_t * g, int kind)
         ^~~~~~~~
attr.c:79:10: warning: no previous prototype for ‘agnewsym’ [-Wmissing-prototypes]
 Agsym_t *agnewsym(Agraph_t * g, char *name, char *value, int id, int kind)
          ^~~~~~~~
attr.c: In function ‘agnewsym’:
attr.c:83:17: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     sym->kind = kind;
                 ^~~~
attr.c: At top level:
attr.c:134:10: warning: no previous prototype for ‘agdictsym’ [-Wmissing-prototypes]
 Agsym_t *agdictsym(Dict_t * dict, char *name)
          ^~~~~~~~~
attr.c:142:10: warning: no previous prototype for ‘aglocaldictsym’ [-Wmissing-prototypes]
 Agsym_t *aglocaldictsym(Dict_t * dict, char *name)
          ^~~~~~~~~~~~~~
attr.c: In function ‘addattr’:
attr.c:246:20: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
            sym->id *
                    ^
attr.c:249:16: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
             1) * sizeof(char *));
                ^
graph.c: In function ‘agopen1’:
graph.c:81:13: warning: conversion to ‘unsigned int:28’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
  AGSEQ(g) = agnextseq(par, AGRAPH);
             ^~~~~~~~~
attr.c: In function ‘setattr’:
attr.c:283:6: warning: switch missing default case [-Wswitch-default]
      switch (kind) {
      ^~~~~~
attr.c:257:19: warning: variable ‘dd’ set but not used [-Wunused-but-set-variable]
     Agdatadict_t *dd;
                   ^~
graph.c: At top level:
graph.c:242:5: warning: no previous prototype for ‘agraphidcmpf’ [-Wmissing-prototypes]
 int agraphidcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
     ^~~~~~~~~~~~
graph.c: In function ‘agraphidcmpf’:
graph.c:248:9: warning: conversion to ‘ptrdiff_t {aka long int}’ from ‘IDTYPE {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
     v = (AGID(sg0) - AGID(sg1));
         ^
graph.c:242:27: warning: unused parameter ‘d’ [-Wunused-parameter]
 int agraphidcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                           ^
graph.c:242:65: warning: unused parameter ‘disc’ [-Wunused-parameter]
 int agraphidcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                                                                 ^~~~
graph.c: At top level:
graph.c:252:5: warning: no previous prototype for ‘agraphseqcmpf’ [-Wmissing-prototypes]
 int agraphseqcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
     ^~~~~~~~~~~~~
graph.c: In function ‘agraphseqcmpf’:
graph.c:252:28: warning: unused parameter ‘d’ [-Wunused-parameter]
 int agraphseqcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                            ^
graph.c:252:66: warning: unused parameter ‘disc’ [-Wunused-parameter]
 int agraphseqcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                                                                  ^~~~
graph.c: At top level:
graph.c:276:1: warning: missing initializer for field ‘flatlock’ of ‘Agdesc_t {aka struct Agdesc_s}’ [-Wmissing-field-initializers]
 Agdesc_t Agdirected = { 1, 0, 0, 1 };
 ^~~~~~~~
In file included from ./cghdr.h:34:0,
                 from graph.c:15:
./cgraph.h:155:14: note: ‘flatlock’ declared here
     unsigned flatlock:1; /* if sets are flattened into lists in cdt */
              ^~~~~~~~
graph.c:277:1: warning: missing initializer for field ‘flatlock’ of ‘Agdesc_t {aka struct Agdesc_s}’ [-Wmissing-field-initializers]
 Agdesc_t Agstrictdirected = { 1, 1, 0, 1 };
 ^~~~~~~~
In file included from ./cghdr.h:34:0,
                 from graph.c:15:
./cgraph.h:155:14: note: ‘flatlock’ declared here
     unsigned flatlock:1; /* if sets are flattened into lists in cdt */
              ^~~~~~~~
graph.c:278:1: warning: missing initializer for field ‘flatlock’ of ‘Agdesc_t {aka struct Agdesc_s}’ [-Wmissing-field-initializers]
 Agdesc_t Agundirected = { 0, 0, 0, 1 };
 ^~~~~~~~
In file included from ./cghdr.h:34:0,
                 from graph.c:15:
./cgraph.h:155:14: note: ‘flatlock’ declared here
     unsigned flatlock:1; /* if sets are flattened into lists in cdt */
              ^~~~~~~~
graph.c:279:1: warning: missing initializer for field ‘flatlock’ of ‘Agdesc_t {aka struct Agdesc_s}’ [-Wmissing-field-initializers]
 Agdesc_t Agstrictundirected = { 0, 1, 0, 1 };
 ^~~~~~~~
In file included from ./cghdr.h:34:0,
                 from graph.c:15:
./cgraph.h:155:14: note: ‘flatlock’ declared here
     unsigned flatlock:1; /* if sets are flattened into lists in cdt */
              ^~~~~~~~
agerror.c: In function ‘aglasterr’:
agerror.c:52:25: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     buf = (char*)malloc(len + 1);
                         ^~~
agerror.c:54:30: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     fread(buf, sizeof(char), len, agerrout);
                              ^~~
agerror.c: In function ‘userout’:
agerror.c:73:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  buf = (char*)malloc(bufsz);
                      ^~~~~
agerror.c:86:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  n = vsnprintf(buf, bufsz, fmt, args);
                     ^~~~~
agerror.c:92:32: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if ((np = (char*)realloc(buf, bufsz)) == NULL) {
                                ^~~~~
agerror.c: In function ‘agerr_va’:
agerror.c:17:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                      ^
agerror.c:114:16: note: in expansion of macro ‘MAX’
     agmaxerr = MAX(agmaxerr, agerrno);
                ^~~
agerror.c:17:30: warning: signed and unsigned type in conditional expression [-Wsign-compare]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                              ^
agerror.c:114:16: note: in expansion of macro ‘MAX’
     agmaxerr = MAX(agmaxerr, agerrno);
                ^~~
agerror.c:17:30: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                              ^
agerror.c:114:16: note: in expansion of macro ‘MAX’
     agmaxerr = MAX(agmaxerr, agerrno);
                ^~~
agerror.c:17:18: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
agerror.c:114:16: note: in expansion of macro ‘MAX’
     agmaxerr = MAX(agmaxerr, agerrno);
                ^~~
flatten.c:23:6: warning: no previous prototype for ‘agflatten_edges’ [-Wmissing-prototypes]
 void agflatten_edges(Agraph_t * g, Agnode_t * n, int flag)
      ^~~~~~~~~~~~~~~
flatten.c:56:6: warning: no previous prototype for ‘agnotflat’ [-Wmissing-prototypes]
 void agnotflat(Agraph_t * g)
      ^~~~~~~~~
graph.c:285:6: warning: no previous prototype for ‘scndump’ [-Wmissing-prototypes]
 void scndump(Agraph_t *g, char *file)
      ^~~~~~~
edge.c: In function ‘del’:
edge.c:178:11: warning: variable ‘x’ set but not used [-Wunused-but-set-variable]
     void *x;
           ^
edge.c: In function ‘newedge’:
edge.c:225:11: warning: conversion to ‘int’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
     seq = agnextseq(g, AGEDGE);
           ^~~~~~~~~
edge.c:229:30: warning: conversion to ‘unsigned int:28’ from ‘int’ may alter its value [-Wconversion]
     AGSEQ(in) = AGSEQ(out) = seq;
                              ^~~
edge.c: At top level:
edge.c:405:5: warning: no previous prototype for ‘agedgeidcmpf’ [-Wmissing-prototypes]
 int agedgeidcmpf(Dict_t * d, void *arg_e0, void *arg_e1, Dtdisc_t * disc)
     ^~~~~~~~~~~~
edge.c:425:5: warning: no previous prototype for ‘agedgeseqcmpf’ [-Wmissing-prototypes]
 int agedgeseqcmpf(Dict_t * d, void *arg_e0, void *arg_e1, Dtdisc_t * disc)
     ^~~~~~~~~~~~~
edge.c:501:16: warning: no previous prototype for ‘ageqedge’ [-Wmissing-prototypes]
 CGRAPH_API int ageqedge(Agedge_t * e, Agedge_t * f)
                ^~~~~~~~
edge.c:509:22: warning: no previous prototype for ‘agmkout’ [-Wmissing-prototypes]
 CGRAPH_API Agedge_t *agmkout(Agedge_t * e)
                      ^~~~~~~
edge.c:517:22: warning: no previous prototype for ‘agmkin’ [-Wmissing-prototypes]
 CGRAPH_API Agedge_t *agmkin(Agedge_t * e)
                      ^~~~~~
edge.c:525:22: warning: no previous prototype for ‘agtail’ [-Wmissing-prototypes]
 CGRAPH_API Agnode_t *agtail(Agedge_t * e)
                      ^~~~~~
edge.c:533:22: warning: no previous prototype for ‘aghead’ [-Wmissing-prototypes]
 CGRAPH_API Agnode_t *aghead(Agedge_t * e)
                      ^~~~~~
edge.c:541:22: warning: no previous prototype for ‘agopp’ [-Wmissing-prototypes]
 CGRAPH_API Agedge_t *agopp(Agedge_t * e)
                      ^~~~~
  CC       id.lo
y.tab.c: In function ‘aagparse’:
y.tab.c:1183:13: warning: conversion to ‘aagtype_int16 {aka short int}’ from ‘int’ may alter its value [-Wconversion]
   *yyssp = yystate;
             ^~~~~~~ 
y.tab.c:1188:26: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
       YYSIZE_T yysize = yyssp - yyss + 1;
                          ^~~~~~
../../lib/cgraph/grammar.y: In function ‘delete_items’:
  CC       imap.lo
../../lib/cgraph/grammar.y:245:3: warning: switch missing default case [-Wswitch-default]
   switch(p->tag) {
   ^~~~~~
../../lib/cgraph/grammar.y: In function ‘attrstmt’:
../../lib/cgraph/grammar.y:349:2: warning: switch missing default case [-Wswitch-default]
  switch(tkind) {
  ^~~~~~
../../lib/cgraph/grammar.y: In function ‘getedgeitems’:
../../lib/cgraph/grammar.y:402:30: warning: unused parameter ‘x’ [-Wunused-parameter]
 static void getedgeitems(int x)
                              ^
../../lib/cgraph/grammar.y: In function ‘startgraph’:
../../lib/cgraph/grammar.y:547:18: warning: conversion to ‘unsigned char:1’ from ‘int’ may alter its value [-Wconversion]
   req.directed = directed;
                  ^~~~~~~~
../../lib/cgraph/grammar.y:548:16: warning: conversion to ‘unsigned char:1’ from ‘int’ may alter its value [-Wconversion]
   req.strict = strict;
                ^~~~~~
  CC       io.lo
  CC       mem.lo
  CC       node.lo
id.c: In function ‘idopen’:
id.c:19:45: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void *idopen(Agraph_t * g, Agdisc_t* disc)
                                             ^~~~
In file included from id.c:15:0:
id.c: In function ‘agmapnametoid’:
./cghdr.h:66:23: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define AGDISC(g,d)   ((g)->clos->disc.d)
                       ^
id.c:102:7: note: in expansion of macro ‘AGDISC’
  rv = AGDISC(g, id)->map(AGCLOS(g, id), objtype, str, result,
       ^~~~~~
./cghdr.h:66:23: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define AGDISC(g,d)   ((g)->clos->disc.d)
                       ^
id.c:118:7: note: in expansion of macro ‘AGDISC’
  rv = AGDISC(g, id)->map(AGCLOS(g, id), objtype, NILstr, result,
       ^~~~~~
id.c: In function ‘agallocid’:
./cghdr.h:66:39: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define AGDISC(g,d)   ((g)->clos->disc.d)
id.c:128:12: note: in expansion of macro ‘AGDISC’
     return AGDISC(g, id)->alloc(AGCLOS(g, id), objtype, request);
            ^~~~~~
  CC       obj.lo
  CC       pend.lo
mem.c: In function ‘memopen’:
mem.c:17:32: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void *memopen(Agdisc_t* disc)
                                ^~~~
  CC       rec.lo
io.c: In function ‘iofread’:
io.c:72:9: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  return strlen(buf);
         ^~~~~~~~~~~
io.c: In function ‘agmemread’:
io.c:140:15: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     rdr.len = strlen(cp);
               ^~~~~~
node.c:28:11: warning: no previous prototype for ‘agfindnode_by_name’ [-Wmissing-prototypes]
 Agnode_t *agfindnode_by_name(Agraph_t * g, char *name)
           ^~~~~~~~~~~~~~~~~~
node.c: In function ‘newnode’:
node.c:77:16: warning: conversion to ‘unsigned int:28’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
     AGSEQ(n) = seq;
                ^~~
node.c: In function ‘installnode’:
node.c:90:9: warning: variable ‘osize’ set but not used [-Wunused-but-set-variable]
     int osize;
         ^~~~~
node.c: At top level:
node.c:274:5: warning: no previous prototype for ‘agsubnodeidcmpf’ [-Wmissing-prototypes]
 int agsubnodeidcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
     ^~~~~~~~~~~~~~~
node.c: In function ‘agsubnodeidcmpf’:
node.c:274:30: warning: unused parameter ‘d’ [-Wunused-parameter]
 int agsubnodeidcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                              ^
node.c:274:68: warning: unused parameter ‘disc’ [-Wunused-parameter]
 int agsubnodeidcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                                                                    ^~~~
node.c: At top level:
node.c:286:5: warning: no previous prototype for ‘agsubnodeseqcmpf’ [-Wmissing-prototypes]
 int agsubnodeseqcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
     ^~~~~~~~~~~~~~~~
node.c: In function ‘agsubnodeseqcmpf’:
node.c:286:31: warning: unused parameter ‘d’ [-Wunused-parameter]
 int agsubnodeseqcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                               ^
node.c:286:69: warning: unused parameter ‘disc’ [-Wunused-parameter]
 int agsubnodeseqcmpf(Dict_t * d, void *arg0, void *arg1, Dtdisc_t * disc)
                                                                     ^~~~
node.c: In function ‘free_subnode’:
node.c:307:21: warning: unused parameter ‘d’ [-Wunused-parameter]
 free_subnode (Dt_t* d, Agsubnode_t* sn, Dtdisc_t * disc)
                     ^
node.c:307:52: warning: unused parameter ‘disc’ [-Wunused-parameter]
 free_subnode (Dt_t* d, Agsubnode_t* sn, Dtdisc_t * disc)
                                                    ^~~~
node.c: At top level:
node.c:338:6: warning: no previous prototype for ‘agnodesetfinger’ [-Wmissing-prototypes]
 void agnodesetfinger(Agraph_t * g, Agnode_t * n, void *ignored)
      ^~~~~~~~~~~~~~~
node.c:346:6: warning: no previous prototype for ‘agnoderenew’ [-Wmissing-prototypes]
 void agnoderenew(Agraph_t * g, Agnode_t * n, void *ignored)
      ^~~~~~~~~~~
node.c: In function ‘agnodebefore’:
node.c:365:15: warning: conversion to ‘unsigned int:28’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
  AGSEQ(snd) = (g->clos->seq[AGNODE] + 2);
               ^
In file included from ./cghdr.h:34:0,
                 from node.c:14:
./cgraph.h:115:21: warning: conversion to ‘unsigned int:28’ from ‘int’ may alter its value [-Wconversion]
 #define AGSEQ(obj)  (AGTAG(obj).seq)
                     ^
node.c:371:14: note: in expansion of macro ‘AGSEQ’
   AGSEQ(n) = AGSEQ(n) + 1;
              ^~~~~
./cgraph.h:115:21: warning: conversion to ‘unsigned int:28’ from ‘int’ may alter its value [-Wconversion]
 #define AGSEQ(obj)  (AGTAG(obj).seq)
                     ^
node.c:377:15: note: in expansion of macro ‘AGSEQ’
  AGSEQ(snd) = AGSEQ(fst) - 1;
               ^~~~~
  CC       refstr.lo
  CC       scan.lo
obj.c: In function ‘agrename’:
obj.c:42:5: warning: switch missing default case [-Wswitch-default]
     switch (AGTYPE(obj)) {
     ^~~~~~
obj.c: In function ‘aginitcb’:
obj.c:92:5: warning: switch missing default case [-Wswitch-default]
     switch (AGTYPE(obj)) {
     ^~~~~~
obj.c: In function ‘agupdcb’:
obj.c:123:5: warning: switch missing default case [-Wswitch-default]
     switch (AGTYPE(obj)) {
     ^~~~~~
obj.c: In function ‘agdelcb’:
obj.c:154:5: warning: switch missing default case [-Wswitch-default]
     switch (AGTYPE(obj)) {
     ^~~~~~
obj.c: At top level:
obj.c:237:7: warning: no previous prototype for ‘aggetuserptr’ [-Wmissing-prototypes]
 void *aggetuserptr(Agraph_t * g, Agcbdisc_t * cbd)
       ^~~~~~~~~~~~
  CC       subg.lo
pend.c:68:1: warning: missing initializer for field ‘memoryf’ of ‘Dtdisc_t {aka struct _dtdisc_s}’ [-Wmissing-field-initializers]
 };
 ^
In file included from ./cgraph.h:18:0,
                 from ./cghdr.h:34,
                 from pend.c:14:
../../lib/cdt/cdt.h:88:13: note: ‘memoryf’ declared here
  Dtmemory_f memoryf;/* to allocate/free memory  */
             ^~~~~~~
pend.c: In function ‘cb’:
pend.c:247:6: warning: switch missing default case [-Wswitch-default]
      switch (callback_kind) {
      ^~~~~~
pend.c: In function ‘agcallbacks’:
pend.c:291:31: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  g->clos->callbacks_enabled = flag;
                               ^~~~
pend.c:294:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     g->clos->callbacks_enabled = flag;
                                  ^~~~
rec.c: In function ‘set_data’:
rec.c:25:24: warning: conversion to ‘unsigned char:1’ from ‘int’ may alter its value [-Wconversion]
     obj->tag.mtflock = mtflock;
                        ^~~~~~~
rec.c:29:24: warning: conversion to ‘unsigned char:1’ from ‘int’ may alter its value [-Wconversion]
  e->base.tag.mtflock = mtflock;
                        ^~~~~~~
rec.c: In function ‘objputrec’:
rec.c:63:34: warning: unused parameter ‘g’ [-Wunused-parameter]
 static void objputrec(Agraph_t * g, Agobj_t * obj, void *arg)
                                  ^
rec.c: In function ‘agbindrec’:
rec.c:99:2: warning: switch missing default case [-Wswitch-default]
  switch (obj->tag.objtype) {
  ^~~~~~
rec.c: In function ‘objdelrec’:
rec.c:119:34: warning: unused parameter ‘g’ [-Wunused-parameter]
 static void objdelrec(Agraph_t * g, Agobj_t * obj, void *arg_rec)
                                  ^
rec.c: In function ‘agdelrec’:
rec.c:156:2: warning: switch missing default case [-Wswitch-default]
  switch (obj->tag.objtype) { /* refresh any stale pointers */
  ^~~~~~
rec.c: In function ‘simple_delrec’:
rec.c:173:38: warning: unused parameter ‘g’ [-Wunused-parameter]
 static void simple_delrec(Agraph_t * g, Agobj_t * obj, void *rec_name)
                                      ^
  CC       utils.lo
refstr.c: In function ‘aghtmlstr’:
refstr.c:185:25: warning: conversion to ‘int’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
     return (key->refcnt & HTML_BIT);
            ~~~~~~~~~~~~~^~~~~~~~~~~
subg.c: In function ‘agdelsubg’:
subg.c:95:12: warning: cast from function call of type ‘void *’ to non-matching type ‘long int’ [-Wbad-function-cast]
     return (long) dtdelete(g->g_dict, subg);
            ^
../../lib/cgraph/scan.l: In function ‘addstr’:
../../lib/cgraph/scan.l:71:31: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
    Sbuf = (char*)realloc(Sbuf,sz);
                               ^~
../../lib/cgraph/scan.l: In function ‘storeFileName’:
../../lib/cgraph/scan.l:95:38: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if (cnt) buf = (char*)realloc (buf, len+1);
                                      ^~~
../../lib/cgraph/scan.l:96:28: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  else buf = (char*)malloc (len+1);
                            ^~~
../../lib/cgraph/scan.l: In function ‘ppDirective’:
../../lib/cgraph/scan.l:123:21: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   storeFileName (p, e-p);
                     ^
../../lib/cgraph/scan.l: In function ‘twoDots’:
../../lib/cgraph/scan.l:136:14: warning: conversion to ‘int’ from ‘aag_size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     for (i = yyleng-2; i >= 0; i--) {
              ^~~~~~~
lex.aag.c: In function ‘aaglex’:
lex.aag.c:959:29: warning: conversion to ‘YY_CHAR {aka unsigned char}’ from ‘flex_int32_t {aka const int}’ may alter its value [-Wconversion]
lex.aag.c:969:14: warning: conversion to ‘YY_CHAR {aka unsigned char}’ from ‘flex_int32_t {aka const int}’ may alter its value [-Wconversion]
lex.aag.c:971:60: warning: conversion to ‘unsigned int’ from ‘flex_int16_t {aka const short int}’ may change the sign of the result [-Wsign-conversion]
lex.aag.c:176:33: warning: conversion to ‘int’ from ‘aag_size_t {aka long unsigned int}’ may alter its value [-Wconversion]
../../lib/cgraph/scan.l:215:17: note: in expansion of macro ‘aagless’
 {NUMBER}    { if (chkNum()) yyless(yyleng-1); yylval.str = (char*)agstrdup(Ag_G_global,yytext); return(T_atom); }
                 ^~~~~~~
lex.aag.c:1247:8: warning: switch missing default case [-Wswitch-default]
lex.aag.c: In function ‘aag_get_next_buffer’:
lex.aag.c:1362:43: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c:1396:57: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c:1406:19: warning: conversion to ‘int’ from ‘aag_size_t {aka long unsigned int}’ may alter its value [-Wconversion]
../../lib/cgraph/scan.l:47:45: note: in definition of macro ‘YY_INPUT’
  if ((result = Disc->io->afread(Ifile, buf, max_size)) < 0) \
                                             ^~~~~~~~
../../lib/cgraph/scan.l:47:16: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if ((result = Disc->io->afread(Ifile, buf, max_size)) < 0) \
                ^
lex.aag.c:1405:3: note: in expansion of macro ‘YY_INPUT’
../../lib/cgraph/scan.l:47:56: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
  if ((result = Disc->io->afread(Ifile, buf, max_size)) < 0) \
                                                        ^
lex.aag.c:1405:3: note: in expansion of macro ‘YY_INPUT’
lex.aag.c:1430:34: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c:1432:39: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c:1438:16: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c: In function ‘aag_get_previous_state’:
lex.aag.c:1459:28: warning: conversion to ‘YY_CHAR {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
lex.aag.c:1469:13: warning: conversion to ‘YY_CHAR {aka unsigned char}’ from ‘flex_int32_t {aka const int}’ may alter its value [-Wconversion]
lex.aag.c:1471:59: warning: conversion to ‘unsigned int’ from ‘flex_int16_t {aka const short int}’ may change the sign of the result [-Wsign-conversion]
lex.aag.c: In function ‘aag_try_NUL_trans’:
lex.aag.c:1497:12: warning: conversion to ‘YY_CHAR {aka unsigned char}’ from ‘flex_int32_t {aka const int}’ may alter its value [-Wconversion]
lex.aag.c:1499:58: warning: conversion to ‘unsigned int’ from ‘flex_int16_t {aka const short int}’ may change the sign of the result [-Wsign-conversion]
lex.aag.c: In function ‘input’:
lex.aag.c:1566:24: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c:1569:4: warning: switch missing default case [-Wswitch-default]
lex.aag.c: In function ‘aag_create_buffer’:
lex.aag.c:1693:20: warning: conversion to ‘aag_size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c: In function ‘aagensure_buffer_stack’:
lex.aag.c:1867:41: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
lex.aag.c:1876:68: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
../../lib/cgraph/scan.l: At top level:
../../lib/cgraph/scan.l:231:6: warning: no previous prototype for ‘aagerror’ [-Wmissing-prototypes]
 {
      ^       
  CC       write.lo
../../lib/cgraph/scan.l: In function ‘aagerror’:
../../lib/cgraph/scan.l:255:14: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
    agxbput (&xb, "\nString starting:\"");
              ^~~~~~
../../lib/cgraph/scan.l:266:14: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
    agxbput (&xb, "\nString starting:<");
              ^~~~~~
../../lib/cgraph/scan.l:250:7: warning: switch missing default case [-Wswitch-default]
  case qstring :
       ^~~~~~
At top level:
lex.aag.c:1546:16: warning: ‘input’ defined but not used [-Wunused-function]
utils.c: In function ‘agdtdelete’:
utils.c:70:12: warning: cast from function call of type ‘void *’ to non-matching type ‘long int’ [-Wbad-function-cast]
     return (long) dtdelete(dict, obj);
            ^
utils.c: At top level:
utils.c:73:5: warning: no previous prototype for ‘agobjfinalize’ [-Wmissing-prototypes]
 int agobjfinalize(void * obj)
     ^~~~~~~~~~~~~
utils.c: In function ‘agdtdisc’:
utils.c:95:26: warning: unused parameter ‘g’ [-Wunused-parameter]
 void agdtdisc(Agraph_t * g, Dict_t * dict, Dtdisc_t * disc)
                          ^
write.c:380:5: warning: no previous prototype for ‘node_in_subg’ [-Wmissing-prototypes]
 int node_in_subg(Agraph_t * g, Agnode_t * n)
     ^~~~~~~~~~~~
write.c: In function ‘set_attrwf’:
write.c:662:19: warning: conversion to ‘unsigned char:1’ from ‘int’ may alter its value [-Wconversion]
     AGATTRWF(g) = value;
                   ^~~~~
write.c:668:20: warning: conversion to ‘unsigned char:1’ from ‘int’ may alter its value [-Wconversion]
      AGATTRWF(n) = value;
                    ^~~~~
write.c:670:17: warning: conversion to ‘unsigned char:1’ from ‘int’ may alter its value [-Wconversion]
   AGATTRWF(e) = value;
                 ^~~~~
  CCLD     libcgraph.la
  CCLD     libcgraph_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/cgraph'
Making all in pathplan
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/pathplan'
  CC       cvt.lo
  CC       inpoly.lo
  CC       route.lo
  CC       shortestpth.lo
  CC       solvers.lo
  CC       shortest.lo
  CC       triang.lo
  CC       util.lo
util.c: In function ‘copypoly’:
util.c:31:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     rv.ps = malloc(sizeof(Ppoint_t) * argpoly.pn);
                                     ^
util.c: In function ‘Ppolybarriers’:
util.c:59:20: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     bar = malloc(n * sizeof(Pedge_t));
                    ^
util.c: In function ‘make_polyline’:
util.c:23:61: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)realloc(ptr,(size)*sizeof(type)):(type*)malloc((size)*sizeof(type)))
                                                             ^
util.c:90:12: note: in expansion of macro ‘ALLOC’
  ispline = ALLOC(npts, ispline, Ppoint_t);
            ^~~~~
util.c:23:96: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)realloc(ptr,(size)*sizeof(type)):(type*)malloc((size)*sizeof(type)))
                                                                                                ^
util.c:90:12: note: in expansion of macro ‘ALLOC’
  ispline = ALLOC(npts, ispline, Ppoint_t);
            ^~~~~
cvt.c: In function ‘Pobsopen’:
cvt.c:77:24: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     rv->P = mymalloc(n * sizeof(Ppoint_t));
                        ^
cvt.c:78:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     rv->start = mymalloc((n_obs + 1) * sizeof(int));
                                      ^
cvt.c:79:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     rv->next = mymalloc(n * sizeof(int));
                           ^
cvt.c:80:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     rv->prev = mymalloc(n * sizeof(int));
                           ^
cvt.c: In function ‘Pobspath’:
cvt.c:143:9: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     j = opn - 1;
         ^~~
cvt.c:162:24: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     output_route->pn = opn;
                        ^~~
cvt.c: At top level:
cvt.c:171:5: warning: no previous prototype for ‘Pobsbarriers’ [-Wmissing-prototypes]
 int Pobsbarriers(vconfig_t * config, Pedge_t ** barriers, int *n_barriers)
     ^~~~~~~~~~~~
cvt.c: In function ‘Pobsbarriers’:
cvt.c:175:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *barriers = malloc(config->N * sizeof(Pedge_t));
                                  ^
solvers.c: In function ‘solve2’:
solvers.c:90:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     else if (disc == 0) {
                   ^~
shortestpth.c:35:6: warning: no previous prototype for ‘shortestPath’ [-Wmissing-prototypes]
 int *shortestPath(int root, int target, int V, array2 wadj)
      ^~~~~~~~~~~~
shortestpth.c: In function ‘shortestPath’:
shortestpth.c:44:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     dad = (int *) malloc(V * sizeof(int));
                            ^
shortestpth.c:45:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     vl = (COORD *) malloc((V + 1) * sizeof(COORD)); /* One extra for sentinel */
                                   ^
shortestpth.c:61:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (val[k] == unseen)
             ^~
shortestpth.c:76:12: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if ((wkt != 0) && (val[t] < newpri)) {
            ^~
shortestpth.c: In function ‘makePath’:
shortestpth.c:106:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  int *dad = (int *) malloc(sizeof(int) * (V + 2));
                                        ^
route.c: In function ‘reallyroutespline’:
route.c:212:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if (!(tnas = malloc(sizeof(tna_t) * inpn)))
                                        ^
route.c:215:47: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if (!(tnas = realloc(tnas, sizeof(tna_t) * inpn)))
                                               ^
triang.c: In function ‘Ptriangulate’:
triang.c:71:42: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     pointp = (Ppoint_t **) malloc(pointn * sizeof(Ppoint_t *));
                                          ^
route.c: In function ‘splinefits’:
route.c:360:8: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (a == 0 && b == 0) {
        ^~
route.c:360:18: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (a == 0 && b == 0) {
                  ^~
route.c: In function ‘splineintersectsline’:
route.c:430:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (xcoeff[1] == 0) {
                   ^~
route.c:431:16: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (ycoeff[1] == 0) {
                ^~
route.c:450:18: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
    if (xroots[i] == yroots[j])
                  ^~
route.c: In function ‘growops’:
route.c:530:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if (!(ops = (Ppoint_t *) malloc(POINTSIZE * newopn))) {
                                            ^
route.c:536:17: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       POINTSIZE * newopn))) {
                 ^
shortest.c: In function ‘Pshortestpath’:
  CC       visibility.lo
shortest.c:141:16: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (((p1.x == p2.x && p2.x == p3.x) && (p3.y > p2.y)) ||
                ^~
shortest.c:141:32: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (((p1.x == p2.x && p2.x == p3.x) && (p3.y > p2.y)) ||
                                ^~
shortest.c:145:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   && polyp->ps[pi].x == polyp->ps[pi + 1].x
                      ^~
shortest.c:146:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   && polyp->ps[pi].y == polyp->ps[pi + 1].y)
                      ^~
shortest.c:155:36: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if (pi > 0 && polyp->ps[pi].x == polyp->ps[pi - 1].x &&
                                    ^~
shortest.c:156:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   polyp->ps[pi].y == polyp->ps[pi - 1].y)
                   ^~
shortest.c:281:10: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   trii = trip->e[ei].rtp - tris;
          ^~~~
shortest.c: In function ‘triangulate’:
shortest.c:305:41: warning: declaration of ‘pnlps’ shadows a global declaration [-Wshadow]
 static void triangulate(pointnlink_t ** pnlps, int pnln)
                                         ^~~~~
shortest.c:74:30: note: shadowed declaration is here
 static pointnlink_t *pnls, **pnlps;
                              ^~~~~
shortest.c:305:52: warning: declaration of ‘pnln’ shadows a global declaration [-Wshadow]
 static void triangulate(pointnlink_t ** pnlps, int pnln)
                                                    ^~~~
shortest.c:75:12: note: shadowed declaration is here
 static int pnln, pnll;
            ^~~~
shortest.c: In function ‘isdiagonal’:
shortest.c:331:61: warning: declaration of ‘pnlps’ shadows a global declaration [-Wshadow]
 static int isdiagonal(int pnli, int pnlip2, pointnlink_t ** pnlps,
                                                             ^~~~~
shortest.c:74:30: note: shadowed declaration is here
 static pointnlink_t *pnls, **pnlps;
                              ^~~~~
shortest.c:332:13: warning: declaration of ‘pnln’ shadows a global declaration [-Wshadow]
         int pnln)
             ^~~~
shortest.c:75:12: note: shadowed declaration is here
 static int pnln, pnll;
            ^~~~
shortest.c: In function ‘marktripath’:
shortest.c:417:18: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      marktripath(tris[trii].e[ei].rtp - tris, trij))
                  ^~~~
shortest.c: In function ‘growpnls’:
shortest.c:522:54: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if (!(pnls = (pointnlink_t *) malloc(POINTNLINKSIZE * newpnln))) {
                                                      ^
shortest.c:526:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if (!(pnlps = (pointnlink_t **) malloc(POINTNLINKPSIZE * newpnln))) {
                                                         ^
shortest.c:532:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
            POINTNLINKSIZE * newpnln))) {
                           ^
shortest.c:537:23: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       POINTNLINKPSIZE *
                       ^
shortest.c: In function ‘growtris’:
shortest.c:551:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if (!(tris = (triangle_t *) malloc(TRIANGLESIZE * newtrin))) {
                                                  ^
shortest.c:557:23: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
          TRIANGLESIZE * newtrin))) {
                       ^
shortest.c: In function ‘growdq’:
shortest.c:572:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       (pointnlink_t **) malloc(POINTNLINKPSIZE * newdqn))) {
                                                ^
shortest.c:578:26: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
          POINTNLINKPSIZE *
                          ^
shortest.c: In function ‘growops’:
shortest.c:592:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if (!(ops = (Ppoint_t *) malloc(POINTSIZE * newopn))) {
                                            ^
shortest.c:598:17: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       POINTSIZE * newopn))) {
                 ^
shortest.c: In function ‘loadtriangle’:
shortest.c:548:8: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow]
     if (newtrin <= trin)
        ^
visibility.c: In function ‘allocArray’:
visibility.c:41:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     arr = (COORD **) malloc((V + extra) * sizeof(COORD *));
                                         ^
visibility.c:42:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     p = (COORD *) calloc(V * V, sizeof(COORD));
                          ^
visibility.c: At top level:
visibility.c:92:5: warning: no previous prototype for ‘inBetween’ [-Wmissing-prototypes]
 int inBetween(Ppoint_t a, Ppoint_t b, Ppoint_t c)
     ^~~~~~~~~
visibility.c: In function ‘inBetween’:
visibility.c:94:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (a.x != b.x)  /* not vertical */
             ^~
visibility.c: In function ‘clear’:
visibility.c:240:45: warning: unused parameter ‘prevPt’ [-Wunused-parameter]
    int V, Ppoint_t pts[], int nextPt[], int prevPt[])
                                             ^~~~~~
visibility.c: In function ‘ptVis’:
visibility.c:351:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     vadj = (COORD *) malloc((V + 2) * sizeof(COORD));
                                     ^
  CCLD     libpathplan.la
  CCLD     libpathplan_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/pathplan'
Making all in sfio
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sfio'
Making all in Sfio_f
make[4]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sfio/Sfio_f'
mkdir -p ../../../FEATURE
../../../iffe - set cc gcc   : run ../../../lib/sfio/features/sfio > ../../../FEATURE/sfio
  CC       _sfclrerr.lo
  CC       _sfdlen.lo
  CC       _sfeof.lo
  CC       _sferror.lo
  CC       _sffileno.lo
  CC       _sfgetc.lo
  CC       _sfllen.lo
  CC       _sfputc.lo
In file included from _sfgetc.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfclrerr.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfeof.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from ../../../lib/sfio/sfio_t.h:46:0,
                 from ../../../lib/sfio/sfhdr.h:31,
                 from _sfclrerr.c:14:
_sfclrerr.c: In function ‘sfclrerr’:
../../../lib/sfio/sfio.h:424:50: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
 #define __sf_clrerr(f) ((f) ? (_SF_(f)->flags &= ~(SF_ERROR|SF_EOF)) : 0)
                                                  ^
_sfclrerr.c:20:12: note: in expansion of macro ‘__sf_clrerr’
     return __sf_clrerr(f);
            ^~~~~~~~~~~
In file included from _sfdlen.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sffileno.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfputc.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sferror.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfllen.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       _sfputd.lo
  CC       _sfputl.lo
  CC       _sfputm.lo
  CC       _sfputu.lo
  CC       _sfslen.lo
  CC       _sfstacked.lo
In file included from _sfputd.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfputm.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfputu.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfputl.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfstacked.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfslen.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       _sfulen.lo
  CC       _sfvalue.lo
In file included from _sfulen.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from _sfvalue.c:14:0:
../../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CCLD     libsfiof_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[4]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sfio/Sfio_f'
make[4]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sfio'
  CC       sfclose.lo
  CC       sfclrlock.lo
  CC       sfcvt.lo
  CC       sfdisc.lo
  CC       sfdlen.lo
  CC       sfexcept.lo
  CC       sfexit.lo
  CC       sfextern.lo
In file included from sfcvt.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfclrlock.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfexcept.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfcvt.c: In function ‘_sfcvt’:
sfcvt.c:48:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (dval == 0.)
           ^~
In file included from sfcvt.c:14:0:
sfhdr.h:654:18: warning: conversion to ‘double’ from ‘long double’ may alter its value [-Wfloat-conversion]
 #define _Sfneg10 (_Sftable.sf_neg10)
                  ^
sfcvt.c:60:15: note: in expansion of macro ‘_Sfneg10’
       dval *= _Sfneg10[v];
               ^~~~~~~~
sfclrlock.c: In function ‘sfclrlock’:
sfclrlock.c:33:17: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->flags &= ~(SF_ERROR | SF_EOF);
                 ^
In file included from sfclrlock.c:14:0:
sfhdr.h:186:20: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     (((f)->bits &= ~SF_MVSIZE), ((f)->size /= SF_NMAP)) )
                    ^
sfhdr.h:187:23: note: in expansion of macro ‘SFMVUNSET’
 #define SFCLRBITS(f) (SFMVUNSET(f), ((f)->bits &= ~(SF_DCDOWN|SF_MVSIZE)) )
                       ^~~~~~~~~
sfclrlock.c:41:5: note: in expansion of macro ‘SFCLRBITS’
     SFCLRBITS(f);
     ^~~~~~~~~
sfhdr.h:187:51: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
 #define SFCLRBITS(f) (SFMVUNSET(f), ((f)->bits &= ~(SF_DCDOWN|SF_MVSIZE)) )
                                                   ^
sfclrlock.c:41:5: note: in expansion of macro ‘SFCLRBITS’
     SFCLRBITS(f);
     ^~~~~~~~~
In file included from sfexit.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfcvt.c:109:12: warning: conversion to ‘double’ from ‘long int’ may alter its value [-Wconversion]
       dval -= n;
            ^~
sfcvt.c:122:11: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
  *--sp += 5;
           ^
sfcvt.c:126:12: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   *--sp += 1;
            ^
In file included from sfexcept.c:14:0:
sfexcept.c: In function ‘_sfexcept’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfexcept.c:34:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfexcept.c:38:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags |= io < 0 ? SF_ERROR : SF_EOF;
              ^~
In file included from sfexcept.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfexcept.c:42:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, 0);
      ^~~~~~
sfexcept.c:75:46: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   data = (uchar *) realloc((char *) f->data, size);
                                              ^~~~
sfexcept.c:77:27: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   data = (uchar *) malloc(size);
                           ^~~~
sfexcept.c:94:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags &= ~(SF_EOF | SF_ERROR);
              ^
In file included from sfexcept.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfexcept.c:103:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, 0);
      ^~~~~~
In file included from sfdisc.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfdlen.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfdisc.c:14:0:
sfdisc.c: In function ‘sfdisc’:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfdisc.c:57:3: note: in expansion of macro ‘SFOPEN’
   SFOPEN(f, 0);
   ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfdisc.c:82:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, 0);
      ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfdisc.c:93:3: note: in expansion of macro ‘SFOPEN’
   SFOPEN(f, 0);
   ^~~~~~
sfdisc.c:127:17: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
      f->bits &= ~SF_NULL; /* turn off /dev/null handling */
                 ^
sfdisc.c:134:33: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   sfsetbuf(f, (void *) f->data, f->size);
                                 ^
sfdisc.c:135:15: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   f->flags |= (flags & SF_MALLOC);
               ^
In file included from sfdisc.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfdisc.c:141:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfextern.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfclose.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfextern.c:35:5: warning: missing initializer for field ‘array’ of ‘struct _sfpool_s’ [-Wmissing-field-initializers]
     {NIL(Sfpool_t *), 0, 0, 0, NIL(Sfio_t **)}, /* _Sfpool      */
     ^
In file included from sfextern.c:14:0:
sfhdr.h:334:10: note: ‘array’ declared here
  Sfio_t *array[3]; /* start with 3                 */
          ^~~~~
sfdlen.c: In function ‘_sfdlen’:
sfdlen.c:34:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (v != 0.)
           ^~
sfdlen.c:35:12: warning: conversion to ‘double’ from ‘long double’ may alter its value [-Wfloat-conversion]
  v = frexp(v, &exp);
            ^
sfdlen.c:39:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (w = 1; w <= N_ARRAY; ++w) { /* get 2^SF_PRECIS precision at a time */
                   ^~
sfdlen.c:40:23: warning: conversion to ‘double’ from ‘long double’ may alter its value [-Wfloat-conversion]
  n = (int) (x = ldexp(v, SF_PRECIS));
                       ^
In file included from sfclose.c:14:0:
sfclose.c: In function ‘sfclose’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfclose.c:28:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfclose.c:31:2: note: in expansion of macro ‘SFMODE’
  SFMODE(f, local) != (f->mode & SF_RDWR) &&
  ^~~~~~
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfclose.c:32:2: note: in expansion of macro ‘SFMODE’
  SFMODE(f, local) != (f->mode & (SF_READ | SF_SYNCED)) &&
  ^~~~~~
sfclose.c:80:14: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      f->mode &= ~SF_LOCK;
              ^~
In file included from sfclose.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfclose.c:83:3: note: in expansion of macro ‘SFOPEN’
   SFOPEN(f, 0);
   ^~~~~~
  CC       sffcvt.lo
  CC       sffilbuf.lo
  CC       sfflsbuf.lo
  CC       sfgetd.lo
  CC       sfgetm.lo
  CC       sfgetl.lo
  CC       sfgetr.lo
In file included from sffcvt.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sffcvt.c:22:7: warning: no previous prototype for ‘sffcvt’ [-Wmissing-prototypes]
 char *sffcvt(double dval, int n_digit, int *decpt, int *sign)
       ^~~~~~
  CC       sfgetu.lo
In file included from sfflsbuf.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfflsbuf.c:14:0:
sfflsbuf.c: In function ‘_sfflsbuf’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfflsbuf.c:36:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfflsbuf.c:38:21: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     for (;; f->mode &= ~SF_LOCK) { /* check stream mode */
                     ^~
In file included from sfflsbuf.c:14:0:
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfflsbuf.c:39:6: note: in expansion of macro ‘SFMODE’
  if (SFMODE(f, local) != SF_WRITE
      ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfflsbuf.c:55:3: note: in expansion of macro ‘SFOPEN’
   SFOPEN(f, local);
   ^~~~~~
sfflsbuf.c:62:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   *f->next++ = c;
                ^
In file included from sfflsbuf.c:14:0:
sfhdr.h:530:61: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SFISALL(f,v) ((((v) = (f)->mode&SF_RV) ? ((f)->mode &= ~SF_RV) : 0), \
                                                             ^
sfflsbuf.c:80:10: note: in expansion of macro ‘SFISALL’
  isall = SFISALL(f, isall);
          ^~~~~~~
sfflsbuf.c:81:25: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if ((w = SFWR(f, data, n, f->disc)) > 0) {
                         ^
sfhdr.h:535:52: note: in definition of macro ‘SFWR’
 #define SFWR(f,b,n,d) (SETLOCAL(f),sfwr(f,(void*)b,n,d))
                                                    ^
sfflsbuf.c:83:47: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   memcpy((char *) f->data, (char *) data + w, n);
                                               ^
In file included from sfflsbuf.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfflsbuf.c:88:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, local);
      ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfflsbuf.c:94:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
sfflsbuf.c:97:9: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  inpc = f->endb - f->next;
         ^
In file included from sfgetd.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       sfllen.lo
In file included from sffilbuf.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfgetr.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sffilbuf.c:14:0:
sffilbuf.c: In function ‘_sffilbuf’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sffilbuf.c:37:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sffilbuf.c:44:16: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->bits &= ~SF_JUSTSEEK;
                ^
sffilbuf.c:46:42: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     for (first = 1;; first = 0, (f->mode &= ~SF_LOCK)) { /* check mode */
                                          ^~
In file included from sffilbuf.c:14:0:
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sffilbuf.c:47:6: note: in expansion of macro ‘SFMODE’
  if (SFMODE(f, local) != SF_READ && _sfmode(f, SF_READ, local) < 0)
      ^~~~~~
sffilbuf.c:61:28: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   memcpy(f->data, f->next, r);
                            ^
sffilbuf.c:75:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   else if (justseek && n <= f->iosz && f->iosz <= f->size)
                          ^~
sffilbuf.c:75:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   else if (justseek && n <= f->iosz && f->iosz <= f->size)
                                                ^~
sffilbuf.c:76:11: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
       r = f->iosz; /* limit buffer filling */
           ^
sffilbuf.c:81:10: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  f->mode |= rcrv;
          ^~
sffilbuf.c:82:12: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  f->getr = rc;
            ^~
In file included from sffilbuf.c:14:0:
sffilbuf.c:83:28: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if ((r = SFRD(f, f->endb, r, f->disc)) >= 0) {
                            ^
sfhdr.h:534:52: note: in definition of macro ‘SFRD’
 #define SFRD(f,b,n,d) (SETLOCAL(f),sfrd(f,(void*)b,n,d))
                                                    ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sffilbuf.c:89:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
sfgetr.c: In function ‘sfgetr’:
sfgetr.c:60:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      f->getr = rc;
                ^~
sfgetr.c:75:45: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if (!(s = (uchar *) memchr((char *) s, rc, n)))
                                             ^
In file included from sfgetm.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfgetr.c:14:0:
sfgetr.c:110:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  MEMCPY(s, ends, n);
                  ^
sfhdr.h:739:41: note: in definition of macro ‘MEMCPY’
  { default : memcpy((void*)to,(void*)fr,n); to += n; fr += n; break; \
                                         ^
sfgetr.c:119:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      f->getr = rc;
                ^~
In file included from sfgetr.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfgetr.c:128:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfgetd.c:14:0:
sfgetd.c: In function ‘sfgetd’:
sfhdr.h:740:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  7 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:741:4: note: here
    case  6 : *to++ = *fr++; \
    ^
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:741:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  6 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:742:4: note: here
    case  5 : *to++ = *fr++; \
    ^
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:742:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  5 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:743:4: note: here
    case  4 : *to++ = *fr++; \
    ^
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:743:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  4 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:744:4: note: here
    case  3 : *to++ = *fr++; \
    ^
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:744:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  3 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:745:4: note: here
    case  2 : *to++ = *fr++; \
    ^
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:745:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  2 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:746:4: note: here
    case  1 : *to++ = *fr++; \
    ^
sfgetr.c:110:2: note: in expansion of macro ‘MEMCPY’
  MEMCPY(s, ends, n);
  ^~~~~~
sfhdr.h:589:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define _SFAVAIL(f,s,n) ((n) = (f)->endb - ((s) = (f)->next) )
                                ^
sfhdr.h:590:25: note: in expansion of macro ‘_SFAVAIL’
 #define SFRPEEK(f,s,n) (_SFAVAIL(f,s,n) > 0 ? (n) : \
                         ^~~~~~~~
sfgetd.c:41:6: note: in expansion of macro ‘SFRPEEK’
  if (SFRPEEK(f, s, p) <= 0) {
      ^~~~~~~
sfgetd.c:50:16: warning: conversion to ‘double’ from ‘long double’ may alter its value [-Wfloat-conversion]
      v = ldexp(v, -SF_PRECIS);
                ^
In file included from sfgetm.c:14:0:
sfgetm.c: In function ‘sfgetm’:
sfgetd.c:60:15: warning: conversion to ‘double’ from ‘long double’ may alter its value [-Wfloat-conversion]
     v = ldexp(v, (sign & 02) ? -exp : exp);
               ^
In file included from sfgetd.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfgetd.c:64:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
sfhdr.h:589:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define _SFAVAIL(f,s,n) ((n) = (f)->endb - ((s) = (f)->next) )
                                ^
sfhdr.h:590:25: note: in expansion of macro ‘_SFAVAIL’
 #define SFRPEEK(f,s,n) (_SFAVAIL(f,s,n) > 0 ? (n) : \
                         ^~~~~~~~
sfgetm.c:35:6: note: in expansion of macro ‘SFRPEEK’
  if (SFRPEEK(f, s, p) <= 0) {
      ^~~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfgetm.c:51:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfgetl.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfgetl.c:14:0:
sfgetl.c: In function ‘sfgetl’:
sfhdr.h:589:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define _SFAVAIL(f,s,n) ((n) = (f)->endb - ((s) = (f)->next) )
                                ^
sfhdr.h:590:25: note: in expansion of macro ‘_SFAVAIL’
 #define SFRPEEK(f,s,n) (_SFAVAIL(f,s,n) > 0 ? (n) : \
                         ^~~~~~~~
sfgetl.c:34:6: note: in expansion of macro ‘SFRPEEK’
  if (SFRPEEK(f, s, p) <= 0) {
      ^~~~~~~
sfgetl.c:42:7: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
   v = ((Sfulong_t) v << SF_UBITS) | SFUVALUE(c);
       ^
sfgetl.c:44:7: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
   v = ((Sfulong_t) v << SF_SBITS) | SFSVALUE(c);
       ^
In file included from sfgetl.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfgetl.c:53:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
  CC       sfmode.lo
  CC       sfmove.lo
  CC       sfmutex.lo
In file included from sfgetu.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       sfnew.lo
In file included from sfgetu.c:14:0:
sfgetu.c: In function ‘sfgetu’:
sfhdr.h:589:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define _SFAVAIL(f,s,n) ((n) = (f)->endb - ((s) = (f)->next) )
                                ^
sfhdr.h:590:25: note: in expansion of macro ‘_SFAVAIL’
 #define SFRPEEK(f,s,n) (_SFAVAIL(f,s,n) > 0 ? (n) : \
                         ^~~~~~~~
sfgetu.c:35:6: note: in expansion of macro ‘SFRPEEK’
  if (SFRPEEK(f, s, p) <= 0) {
      ^~~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfgetu.c:51:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
  CC       sfnotify.lo
In file included from sfllen.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfllen.c: In function ‘_sfllen’:
sfllen.c:24:9: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
     v = (Sfulong_t) v >> SF_SBITS;
         ^
  CC       sfnputc.lo
  CC       sfopen.lo
  CC       sfpkrd.lo
In file included from sfnotify.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfmutex.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfmove.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfmutex.c: In function ‘sfmutex’:
sfmutex.c:22:22: warning: unused parameter ‘f’ [-Wunused-parameter]
 int sfmutex(Sfio_t * f, int type)
                      ^
sfmutex.c:22:29: warning: unused parameter ‘type’ [-Wunused-parameter]
 int sfmutex(Sfio_t * f, int type)
                             ^~~~
In file included from sfnew.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfmode.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfmove.c: In function ‘sfmove’:
sfmove.c:99:50: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       if (rsize <= 0 && (rbuf = (uchar *) malloc(w)))
                                                  ^
sfmove.c:118:12: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
            fr->size, rc, -1, (int) (-n));
            ^~
sfmove.c:125:23: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      one_r:fr->getr = rc;
                       ^~
In file included from sfmove.c:14:0:
sfmove.c:133:25: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
   if ((r = SFFILBUF(fr, r)) <= 0)
                         ^
sfhdr.h:539:48: note: in definition of macro ‘SFFILBUF’
 #define SFFILBUF(f,n) (SETLOCAL(f),_sffilbuf(f,n))
                                                ^
sfmove.c:141:27: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   if ((r = SFRD(fr, next, w, fr->disc)) > 0)
                           ^
sfhdr.h:534:52: note: in definition of macro ‘SFRD’
 #define SFRD(f,b,n,d) (SETLOCAL(f),sfrd(f,(void*)b,n,d))
                                                    ^
sfmove.c:165:14: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   endb[-1] = rc;
              ^~
sfmove.c:180:14: warning: conversion to ‘unsigned char’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
   endb[-1] = w;
              ^
sfmove.c:183:12: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   fr->mode &= ~SF_PKRD;
            ^~
sfmove.c:184:40: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   (void) read(fr->file, (void *) next, r);
                                        ^
sfmove.c:198:45: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      memcpy((void *) fr->data, (void *) cp, w);
                                             ^
sfmove.c:208:44: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   memcpy((void *) fw->next, (void *) next, r);
                                            ^
In file included from sfmove.c:14:0:
sfmove.c:210:49: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      } else if ((w = SFWRITE(fw, (void *) next, r)) != r) { /* a write error happened */
                                                 ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfmove.c:223:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(fr, 0);
  ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfmove.c:225:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(fw, 0);
      ^~~~~~
In file included from sfmove.c:14:0:
sfhdr.h:186:20: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     (((f)->bits &= ~SF_MVSIZE), ((f)->size /= SF_NMAP)) )
                    ^
sfmove.c:230:2: note: in expansion of macro ‘SFMVUNSET’
  SFMVUNSET(fr);
  ^~~~~~~~~
sfmove.c:232:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
      SFMMSEQOFF(fr, fr->data, fr->endb - fr->data);
                                                   ^
sfmove.c:233:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  fr->bits &= ~SF_SEQUENTIAL;
              ^
In file included from sfmove.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfmove.c:239:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(fr, 0);
     ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfmove.c:241:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(fw, 0);
  ^~~~~~
sfnew.c: In function ‘sfnew’:
sfnew.c:92:16: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->flags = (flags & SF_FLAGS) | (sflags & (SF_MALLOC | SF_STATIC));
                ^
sfnew.c:94:15: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
     f->file = file;
               ^~~~
sfnew.c:100:12: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
  f->size = size;
            ^~~~
sfmode.c: In function ‘_sfcleanup’:
In file included from sfnputc.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfmode.c:72:14: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      f->mode &= ~SF_POOL;
              ^~
sfmode.c:78:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      f->mode |= pool;
              ^~
In file included from sfmode.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfmode.c:81:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, 0);
      ^~~~~~
sfmode.c: In function ‘_sfsetpool’:
sfmode.c:111:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if (!(array = (Sfio_t **) malloc(n * sizeof(Sfio_t *))))
                                         ^
sfmode.c:116:14: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      p->n_sf * sizeof(Sfio_t *));
              ^
sfmode.c: In function ‘_sfrsrv’:
sfmode.c:143:38: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if (!(rs = (Sfrsrv_t *) malloc(size + sizeof(Sfrsrv_t))))
                                      ^
sfmode.c:148:41: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       memcpy(rs, rsrv, sizeof(Sfrsrv_t) + rsrv->slen);
                                         ^
sfmode.c: In function ‘_sfpmode’:
sfmode.c:262:13: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  p->ndata = f->endb - f->next;
             ^
sfmode.c:266:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if ((p->rdata = (uchar *) malloc(p->ndata)))
                                       ^
sfmode.c:274:50: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      memcpy((void *) p->rdata, (void *) f->next, p->ndata);
                                                  ^
sfmode.c:278:17: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
      p->ndata = f->size;
                 ^
sfmode.c:280:50: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      memcpy((void *) f->data, (void *) p->rdata, p->ndata);
                                                  ^
sfmode.c:289:12: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
  f->file = p->file;
            ^
sfmode.c: In function ‘_sfmode’:
sfmode.c:332:10: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f->mode &= ~SF_GETR;
          ^~
sfmode.c:353:10: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f->mode &= ~SF_POOL;
          ^~
sfmode.c:373:14: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      f->mode &= ~SF_INIT;
              ^~
In file included from sfmode.c:14:0:
sfmode.c:385:34: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      (void) SFSETBUF(f, f->data, f->size);
                                  ^
sfhdr.h:540:51: note: in definition of macro ‘SFSETBUF’
 #define SFSETBUF(f,s,n) (SETLOCAL(f),sfsetbuf(f,s,n))
                                                   ^
sfmode.c:386:18: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
      f->flags |= (n & SF_MALLOC);
                  ^
In file included from sfmode.c:14:0:
sfhdr.h:548:32: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfmode.c:390:25: note: in expansion of macro ‘SFMODE’
     if (wanted == (int) SFMODE(f, 1))
                         ^~~~~~
sfhdr.h:548:32: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfmode.c:393:13: note: in expansion of macro ‘SFMODE’
     switch (SFMODE(f, 1)) {
             ^~~~~~
sfmode.c:461:10: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      n = f->endb - f->next;
          ^
sfmode.c:486:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (wanted != (f->mode & SF_RDWR) && f->file >= 0)
             ^~
In file included from sfmode.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfmode.c:497:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
In file included from sfnputc.c:14:0:
sfnputc.c: In function ‘sfnputc’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfnputc.c:35:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfnputc.c:36:9: note: in expansion of macro ‘SFMODE’
     if (SFMODE(f, local) != SF_WRITE && _sfmode(f, SF_WRITE, local) < 0)
         ^~~~~~
sfnputc.c:47:6: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
  p = n;
      ^
In file included from sfnputc.c:14:0:
sfnputc.c:48:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
     MEMSET(ps, c, p);
                   ^
sfhdr.h:750:37: note: in definition of macro ‘MEMSET’
  { default : memset((void*)s,(int)c,n); s += n; break; \
                                     ^
sfnputc.c:48:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     MEMSET(ps, c, p);
                ^
sfhdr.h:751:21: note: in definition of macro ‘MEMSET’
    case  7 : *s++ = c; \
                     ^
sfnputc.c:48:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     MEMSET(ps, c, p);
                ^
sfhdr.h:752:21: note: in definition of macro ‘MEMSET’
    case  6 : *s++ = c; \
                     ^
sfnputc.c:48:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     MEMSET(ps, c, p);
                ^
sfhdr.h:753:21: note: in definition of macro ‘MEMSET’
    case  5 : *s++ = c; \
                     ^
sfnputc.c:48:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     MEMSET(ps, c, p);
                ^
sfhdr.h:754:21: note: in definition of macro ‘MEMSET’
    case  4 : *s++ = c; \
                     ^
sfnputc.c:48:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     MEMSET(ps, c, p);
                ^
sfhdr.h:755:21: note: in definition of macro ‘MEMSET’
    case  3 : *s++ = c; \
                     ^
sfnputc.c:48:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     MEMSET(ps, c, p);
                ^
sfhdr.h:756:21: note: in definition of macro ‘MEMSET’
    case  2 : *s++ = c; \
                     ^
sfnputc.c:48:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     MEMSET(ps, c, p);
                ^
sfhdr.h:757:21: note: in definition of macro ‘MEMSET’
    case  1 : *s++ = c; \
                     ^
sfnputc.c:51:9: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
     w = n;
         ^
In file included from sfnputc.c:14:0:
sfnputc.c:60:35: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if ((p = SFWRITE(f, (void *) ps, p)) <= 0 || (n -= p) <= 0) {
                                   ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfnputc.c:60:50: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if ((p = SFWRITE(f, (void *) ps, p)) <= 0 || (n -= p) <= 0) {
                                                  ^~
sfnputc.c:61:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      w -= n;
        ^~
sfnputc.c:61:11: warning: conversion to ‘ssize_t {aka long int}’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
      w -= n;
           ^
sfnputc.c:65:10: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
      p = n;
          ^
In file included from sfnputc.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfnputc.c:68:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
sfhdr.h:751:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  7 : *s++ = c; \
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:752:4: note: here
    case  6 : *s++ = c; \
    ^
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:752:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  6 : *s++ = c; \
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:753:4: note: here
    case  5 : *s++ = c; \
    ^
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:753:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  5 : *s++ = c; \
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:754:4: note: here
    case  4 : *s++ = c; \
    ^
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:754:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  4 : *s++ = c; \
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:755:4: note: here
    case  3 : *s++ = c; \
    ^
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:755:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  3 : *s++ = c; \
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:756:4: note: here
    case  2 : *s++ = c; \
    ^
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:756:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  2 : *s++ = c; \
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
sfhdr.h:757:4: note: here
    case  1 : *s++ = c; \
    ^
sfnputc.c:48:5: note: in expansion of macro ‘MEMSET’
     MEMSET(ps, c, p);
     ^~~~~~
  CC       sfpoll.lo
In file included from sfpkrd.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       sfpool.lo
In file included from sfopen.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfpkrd.c: In function ‘sfpkrd’:
sfpkrd.c:50:6: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if !_stream_peek
      ^~~~~~~~~~~~
sfpkrd.c:59:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfpkrd.c:99:5: warning: "_lib_poll" is not defined, evaluates to 0 [-Wundef]
 #if _lib_poll
     ^~~~~~~~~
sfpkrd.c:145:6: warning: "_lib_poll" is not defined, evaluates to 0 [-Wundef]
 #if !_lib_poll && !defined(HAVE_SELECT) /* both poll and select cann't be used */
      ^~~~~~~~~
sfpkrd.c:214:12: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   action = n;
            ^
sfpkrd.c:216:32: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      while ((t = read(fd, buf, action)) > 0) {
                                ^~~~~~
sfpkrd.c:216:18: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
      while ((t = read(fd, buf, action)) > 0) {
                  ^~~~
sfpkrd.c:221:31: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   if (action == 0 || (int) (n - r) < action)
                               ^
sfpkrd.c:242:20: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  r = read(fd, buf, r);
                    ^
sfopen.c: In function ‘sfopen’:
sfopen.c:52:18: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
      f->flags |= (sflags & (SF_FLAGS & ~SF_RDWR));
                  ^
sfopen.c:56:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   f->flags = (f->flags & ~SF_RDWR) | sflags;
              ^
sfopen.c:61:18: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
       f->bits &= ~SF_BOTH;
                  ^
sfopen.c:64:26: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
       f->mode = (f->mode & ~SF_WRITE) | SF_READ;
                          ^
sfopen.c:66:26: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
       f->mode = (f->mode & ~SF_READ) | SF_WRITE;
                          ^
sfopen.c:76:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  f = sfnew(f, (char *) file,
               ^
sfopen.c:77:28: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     file ? (size_t) strlen((char *) file) : (size_t)
                            ^
sfopen.c:84:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  while ((fd = open((char *) file, oflags, SF_CREATMODE)) < 0
                    ^
  CC       sfpopen.lo
In file included from sfpool.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfpoll.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfpool.c:14:0:
sfpool.c: In function ‘_sfphead’:
sfhdr.h:548:32: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfpool.c:107:6: note: in expansion of macro ‘SFMODE’
  if (SFMODE(head, 1) != SF_WRITE && _sfmode(head, SF_WRITE, 1) < 0)
      ^~~~~~
sfpool.c:117:38: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      if ((w = SFWR(head, head->data, k, head->disc)) == k)
                                      ^
sfhdr.h:535:52: note: in definition of macro ‘SFWR’
 #define SFWR(f,b,n,d) (SETLOCAL(f),sfwr(f,(void*)b,n,d))
                                                    ^
sfpool.c:122:44: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       memcpy(head->data, (head->data + w), v);
                                            ^
sfpool.c:131:40: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      memcpy(f->data, (head->data + k), v);
                                        ^
sfpool.c:135:13: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     f->mode &= ~SF_POOL;
             ^~
sfpool.c:144:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     head->mode &= ~SF_LOCK; /* partially unlock because it's no longer head */
                ^~
sfpool.c: In function ‘_sfpdelete’:
sfpool.c:164:13: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     f->mode &= ~SF_POOL;
             ^~
sfpool.c:184:13: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     f->mode &= ~SF_POOL;
             ^~
In file included from sfpool.c:14:0:
sfpool.c: In function ‘sfpool’:
sfhdr.h:548:32: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfpool.c:290:6: note: in expansion of macro ‘SFMODE’
  if (SFMODE(f, 1) != SF_WRITE && _sfmode(f, SF_WRITE, 1) < 0)
      ^~~~~~
sfhdr.h:548:32: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfpool.c:292:6: note: in expansion of macro ‘SFMODE’
  if (SFMODE(pf, 1) != SF_WRITE && _sfmode(pf, SF_WRITE, 1) < 0)
      ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfpool.c:316:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(pf, 0);
     ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfpool.c:317:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfpool.c:324:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(f, 0);
  ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfpool.c:328:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(pf, 0);
  ^~~~~~
sfpoll.c: In function ‘sfpoll’:
sfpoll.c:38:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if (!(status = (int *) malloc(2 * n * sizeof(int))))
                                         ^
sfpoll.c:84:6: warning: switch missing default case [-Wswitch-default]
      switch (_sfexcept(f, f->mode & SF_RDWR, 0, f->disc)) {
      ^~~~~~
sfpoll.c:120:5: warning: "_lib_poll" is not defined, evaluates to 0 [-Wundef]
 #if _lib_poll
     ^~~~~~~~~
sfpoll.c:91:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (f->flags & SF_STRING)
      ^
sfpoll.c:93:6: note: here
      case SF_ESTACK:
      ^~~~
  CC       sfprintf.lo
  CC       sfprints.lo
  CC       sfpurge.lo
  CC       sfputl.lo
  CC       sfputd.lo
  CC       sfputm.lo
In file included from sfpopen.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfpopen.c: In function ‘execute’:
sfpopen.c:48:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     for (s = (char *) argcmd; *s; ++s)
              ^
sfpopen.c:68:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    (char **) realloc(argv, (n + 16) * sizeof(char *))))
                                     ^
sfpopen.c: In function ‘sfpopen’:
sfpopen.c:214:16: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
      sf.file = parent[pkeep];
                ^~~~~~
sfpopen.c:221:16: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
      sf.file = child[ckeep];
                ^~~~~
  CC       sfputr.lo
In file included from sfputl.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfpurge.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfputl.c: In function ‘_sfputl’:
sfputl.c:43:9: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
     v = (Sfulong_t) v >> SF_SBITS;
         ^
sfputl.c:47:6: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
  v = (Sfulong_t) v >> SF_UBITS;
      ^
In file included from sfputl.c:14:0:
sfputl.c:52:29: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  n = SFWRITE(f, (void *) s, n); /* write the hard way */
                             ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfputl.c:54:2: warning: switch missing default case [-Wswitch-default]
  switch (n) {
  ^~~~~~
In file included from sfputl.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfputl.c:75:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfprintf.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfputl.c:14:0:
sfhdr.h:97:34: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFMTXRETURN(f,v) { return(v); }
                                  ^
sfputl.c:76:5: note: in expansion of macro ‘SFMTXRETURN’
     SFMTXRETURN(f, n);
     ^~~~~~~~~~~
sfputl.c:56:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputl.c:57:2: note: here
  case 7:
  ^~~~
sfputl.c:58:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputl.c:59:2: note: here
  case 6:
  ^~~~
sfputl.c:60:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputl.c:61:2: note: here
  case 5:
  ^~~~
sfputl.c:62:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputl.c:63:2: note: here
  case 4:
  ^~~~
sfputl.c:64:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputl.c:65:2: note: here
  case 3:
  ^~~~
sfputl.c:66:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputl.c:67:2: note: here
  case 2:
  ^~~~
sfputl.c:68:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputl.c:69:2: note: here
  case 1:
  ^~~~
sfpurge.c: In function ‘sfpurge’:
sfpurge.c:44:21: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     switch (f->mode & ~SF_LOCK) {
                     ^
In file included from sfpurge.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfpurge.c:46:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(f, 0);
  ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfpurge.c:65:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfprints.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfpopen.c:123:26: warning: argument ‘f’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
 Sfio_t *sfpopen(Sfio_t * f, const char *command, const char *mode)
                          ^
In file included from sfputm.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfputm.c:14:0:
sfputm.c: In function ‘_sfputm’:
In file included from sfputd.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfputm.c:49:29: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  n = SFWRITE(f, (void *) s, n); /* write the hard way */
                             ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfputm.c:51:2: warning: switch missing default case [-Wswitch-default]
  switch (n) {
  ^~~~~~
In file included from sfputm.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfputm.c:72:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
sfputm.c:53:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputm.c:54:2: note: here
  case 7:
  ^~~~
sfputm.c:55:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputm.c:56:2: note: here
  case 6:
  ^~~~
sfputm.c:57:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputm.c:58:2: note: here
  case 5:
  ^~~~
sfputm.c:59:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputm.c:60:2: note: here
  case 4:
  ^~~~
sfputm.c:61:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputm.c:62:2: note: here
  case 3:
  ^~~~
sfputm.c:63:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputm.c:64:2: note: here
  case 2:
  ^~~~
sfputm.c:65:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputm.c:66:2: note: here
  case 1:
  ^~~~
sfputd.c: In function ‘_sfputd’:
sfputd.c:47:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (v != 0.)
           ^~
sfputd.c:48:12: warning: conversion to ‘double’ from ‘long double’ may alter its value [-Wfloat-conversion]
  v = frexp(v, &exp);
            ^
In file included from sfputd.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfputd.c:59:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
sfputd.c:67:23: warning: conversion to ‘double’ from ‘long double’ may alter its value [-Wfloat-conversion]
  n = (int) (x = ldexp(v, SF_PRECIS));
                       ^
sfputd.c:68:9: warning: conversion to ‘unsigned char’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
  *--s = n | SF_MORE;
         ^
sfputd.c:69:8: warning: conversion to ‘double’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
  v = x - n;
        ^
sfputd.c:76:14: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     *ends &= ~SF_MORE;
              ^
In file included from sfputd.c:14:0:
sfputd.c:80:32: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
     w = SFWRITE(f, (void *) s, n) == n ? w + n : -1;
                                ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfputd.c:82:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfputd.c:14:0:
sfhdr.h:97:34: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFMTXRETURN(f,v) { return(v); }
                                  ^
sfputd.c:83:5: note: in expansion of macro ‘SFMTXRETURN’
     SFMTXRETURN(f, w);
     ^~~~~~~~~~~
In file included from sfputr.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       sfputu.lo
  CC       sfraise.lo
  CC       sfrd.lo
sfputr.c: In function ‘sfputr’:
  CC       sfread.lo
sfputr.c:41:10: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
      n = strlen(s);
          ^~~~~~
sfputr.c:44:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       memcpy(ps, s, n);
                     ^
sfputr.c:49:15: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
       *ps++ = rc;
               ^~
sfputr.c:61:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
    memcpy(rsrv->data, s, n);
                          ^
sfputr.c:63:20: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
    rsrv->data[n] = rc;
                    ^~
In file included from sfputr.c:14:0:
sfputr.c:64:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       if ((n = SFWRITE(f, rsrv->data, p)) < 0)
                                       ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfputr.c:74:14: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      *ps++ = rc;
              ^~
sfputr.c:79:43: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if ((ps = (uchar *) memccpy(ps, s, '\0', p)) != NIL(uchar *))
                                           ^
In file included from sfputr.c:14:0:
sfputr.c:98:38: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  (void) SFWRITE(f, (void *) f->next, n);
                                      ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfputr.c:101:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
  CC       sfreserve.lo
  CC       sfresize.lo
  CC       sfscanf.lo
  CC       sfseek.lo
In file included from sfputu.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfrd.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfputu.c:14:0:
sfputu.c: In function ‘_sfputu’:
sfputu.c:48:29: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  n = SFWRITE(f, (void *) s, n); /* write the hard way */
                             ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfputu.c:50:2: warning: switch missing default case [-Wswitch-default]
  switch (n) {
  ^~~~~~
In file included from sfputu.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfputu.c:71:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
sfputu.c:52:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputu.c:53:2: note: here
  case 7:
  ^~~~
sfputu.c:54:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputu.c:55:2: note: here
  case 6:
  ^~~~
sfputu.c:56:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputu.c:57:2: note: here
  case 5:
  ^~~~
sfputu.c:58:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputu.c:59:2: note: here
  case 4:
  ^~~~
sfputu.c:60:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputu.c:61:2: note: here
  case 3:
  ^~~~
sfputu.c:62:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputu.c:63:2: note: here
  case 2:
  ^~~~
sfputu.c:64:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      *ps++ = *s++;
      ~~~~~~^~~~~~
sfputu.c:65:2: note: here
  case 1:
  ^~~~
In file included from sfraise.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfrd.c:14:0:
sfrd.c: In function ‘sfrd’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfrd.c:58:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfrd.c:60:10: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f->mode &= ~(SF_RC | SF_RV);
          ^~
sfrd.c:61:16: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->bits &= ~SF_JUSTSEEK;
                ^
sfrd.c:80:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags &= ~(SF_EOF | SF_ERROR);
              ^
sfrd.c:97:38: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
      if ((rv = _sfexcept(f, SF_READ, n, dc)) > 0)
                                      ^
sfrd.c:98:7: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   n = rv;
       ^~
sfrd.c:126:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   f->mode |= rcrv;
           ^~
sfrd.c:129:15: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   f->flags &= ~SF_SHARE;
               ^
In file included from sfrd.c:14:0:
sfhdr.h:575:26: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   if(!dcdown) f->bits &= ~SF_DCDOWN; \
                          ^
sfrd.c:131:6: note: in expansion of macro ‘SFDCRD’
      SFDCRD(f, buf, n, dc, r);
      ^~~~~~
sfrd.c:135:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   f->mode &= ~rcrv;
           ^~
sfrd.c:137:15: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   f->flags |= share;
               ^~~~~
sfrd.c:178:10: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      n = local ? 0 : (ssize_t) r;
          ^~~~~
In file included from sfrd.c:14:0:
sfhdr.h:97:34: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
 #define SFMTXRETURN(f,v) { return(v); }
                                  ^
sfrd.c:179:6: note: in expansion of macro ‘SFMTXRETURN’
      SFMTXRETURN(f, n);
      ^~~~~~~~~~~
sfrd.c:174:2: warning: switch missing default case [-Wswitch-default]
  switch (_sfexcept(f, SF_READ, (ssize_t) r, dc)) {
  ^~~~~~
In file included from sfread.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfread.c:14:0:
sfread.c: In function ‘sfread’:
In file included from sfraise.c:14:0:
sfraise.c: In function ‘sfraise’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfraise.c:33:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfraise.c:38:2: note: in expansion of macro ‘SFMODE’
  SFMODE(f, local) != (f->mode & SF_RDWR)
  ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfraise.c:47:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, 0);
      ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfraise.c:62:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfread.c:35:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfread.c:37:16: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->bits &= ~SF_JUSTSEEK;
                ^
sfread.c:51:14: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      f->mode &= ~SF_PEEK;
              ^~
sfread.c:56:14: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      f->mode &= ~SF_PEEK;
              ^~
sfread.c:58:11: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   f->mode &= ~SF_PKRD;
           ^~
sfread.c:60:11: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       n = (r = read(f->file, f->data, n)) < 0 ? 0 : r;
           ^
sfread.c:62:11: warning: conversion to ‘long long unsigned int’ from ‘long long int’ may change the sign of the result [-Wsign-conversion]
   f->here += n;
           ^~
sfread.c:62:14: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
   f->here += n;
              ^
In file included from sfread.c:14:0:
sfhdr.h:97:34: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
 #define SFMTXRETURN(f,v) { return(v); }
                                  ^
sfread.c:66:6: note: in expansion of macro ‘SFMTXRETURN’
      SFMTXRETURN(f, n);
      ^~~~~~~~~~~
sfread.c:71:21: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     for (;; f->mode &= ~SF_LOCK) { /* check stream mode */
                     ^~
In file included from sfread.c:14:0:
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfread.c:72:6: note: in expansion of macro ‘SFMODE’
  if (SFMODE(f, local) != SF_READ && _sfmode(f, SF_READ, local) < 0) {
      ^~~~~~
sfread.c:73:30: warning: signed and unsigned type in conditional expression [-Wsign-compare]
      n = s > begs ? s - begs : (size_t) (-1);
                              ^
sfread.c:73:30: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
sfread.c:83:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   memcpy(s, f->next, r);
                      ^
sfread.c:86:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      n -= r;
        ^~
sfread.c:98:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      else if (justseek && n <= f->iosz && f->iosz <= f->size)
                                                   ^~
sfread.c:99:7: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
   r = f->iosz; /* limit buffering */
       ^
In file included from sfread.c:14:0:
sfread.c:108:46: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      if (r == (ssize_t) n && (r = SFRD(f, s, r, f->disc)) >= 0) {
                                              ^
sfhdr.h:534:52: note: in definition of macro ‘SFRD’
 #define SFRD(f,b,n,d) (SETLOCAL(f),sfrd(f,(void*)b,n,d))
                                                    ^
sfread.c:110:5: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   n -= r;
     ^~
In file included from sfread.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfread.c:124:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
In file included from sfreserve.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfresize.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfresize.c: In function ‘sfresize’:
sfresize.c:37:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (s < f->size && (d = realloc(f->data, s))) {
         ^
  CC       sfset.lo
sfresize.c:39:17: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
       f->size = s;
                 ^
sfresize.c:40:19: warning: conversion to ‘long long int’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
       f->extent = s;
                   ^
In file included from sfresize.c:14:0:
sfhdr.h:734:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define memclear(s,n) memset((s),'\0',(n))
                                       ^
sfresize.c:43:6: note: in expansion of macro ‘memclear’
      memclear((char *) (f->data + size), (int) (f->extent - size));
      ^~~~~~~~
sfhdr.h:734:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define memclear(s,n) memset((s),'\0',(n))
                                       ^
sfresize.c:47:6: note: in expansion of macro ‘memclear’
      memclear((char *) (f->data + f->extent),
      ^~~~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfresize.c:63:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfseek.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfscanf.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfreserve.c:14:0:
sfreserve.c: In function ‘sfreserve’:
sfreserve.c:91:22: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
   (void) SFFILBUF(f, sz == 0 ? -1 : (sz - n));
                      ^
sfhdr.h:539:48: note: in definition of macro ‘SFFILBUF’
 #define SFFILBUF(f,n) (SETLOCAL(f),_sffilbuf(f,n))
                                                ^
sfreserve.c:96:15: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
       f->mode &= ~SF_PKRD;
               ^~
In file included from sfreserve.c:14:0:
sfreserve.c:101:25: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
      (void) SFFILBUF(f, sz == 0 ? -1 : (sz - n));
                         ^
sfhdr.h:539:48: note: in definition of macro ‘SFFILBUF’
 #define SFFILBUF(f,n) (SETLOCAL(f),_sffilbuf(f,n))
                                                ^
sfreserve.c:110:15: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  if ((f->mode & mode) != 0)
               ^
sfreserve.c:114:37: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if (n > 0 && n < sz && (f->mode & mode) != 0) { /* try to accommodate request size */
                                     ^
In file included from sfreserve.c:14:0:
sfreserve.c:117:27: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   (void) SFWR(f, f->next, sz, f->disc);
                           ^
sfhdr.h:535:52: note: in definition of macro ‘SFWR’
 #define SFWR(f,b,n,d) (SETLOCAL(f),sfwr(f,(void*)b,n,d))
                                                    ^
sfreserve.c:125:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   (n = SFREAD(f, (void *) rsrv->data, sz)) < sz)
                                       ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfreserve.c:134:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfseek.c:14:0:
sfseek.c: In function ‘sfseek’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfseek.c:44:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfseek.c:54:15: note: in expansion of macro ‘SFMODE’
     if ((int) SFMODE(f, local) != (mode = f->mode & SF_RDWR)) {
               ^~~~~~
sfseek.c:61:17: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
      f->flags = flags;
                 ^~~~~
sfseek.c:90:17: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->flags &= ~(SF_EOF | SF_ERROR);
                 ^
In file included from sfseek.c:14:0:
sfhdr.h:602:32: warning: declaration of ‘s’ shadows a previous local [-Wshadow]
 #define SFSTRSIZE(f) { Sfoff_t s = (f)->next - (f)->data; \
                                ^
sfseek.c:93:2: note: in expansion of macro ‘SFSTRSIZE’
  SFSTRSIZE(f);
  ^~~~~~~~~
sfseek.c:38:16: note: shadowed declaration is here
     Sfoff_t r, s;
                ^
In file included from sfseek.c:14:0:
sfhdr.h:734:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define memclear(s,n) memset((s),'\0',(n))
                                       ^
sfseek.c:107:3: note: in expansion of macro ‘memclear’
   memclear((char *) (f->data + f->extent),
   ^~~~~~~~
sfseek.c:180:9: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     b = f->endb - f->data; /* amount of buffered data */
         ^
sfseek.c:181:9: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     c = f->next - f->data; /* amount of data consumed */
         ^
sfseek.c:198:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (f->iosz >= f->size)
                 ^~
In file included from sfseek.c:14:0:
sfseek.c:226:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  (void) SFRD(f, f->data, f->size, f->disc);
                          ^
sfhdr.h:534:52: note: in definition of macro ‘SFRD’
 #define SFRD(f,b,n,d) (SETLOCAL(f),sfrd(f,(void*)b,n,d))
                                                    ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfseek.c:244:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
sfscanf.c: In function ‘sfvsscanf’:
sfscanf.c:43:21: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     f.size = strlen((char *) s);
                     ^
sfscanf.c:43:14: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
     f.size = strlen((char *) s);
              ^~~~~~
sfscanf.c:44:32: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     f.data = f.next = f.endw = (uchar *) s;
                                ^
  CC       sfsetbuf.lo
  CC       sfsetfd.lo
  CC       sfsize.lo
In file included from sfset.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       sfsk.lo
sfset.c: In function ‘sfset’:
sfset.c:46:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags |= (flags & SF_SETS);
              ^
sfset.c:48:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags &= ~(flags & SF_SETS);
              ^
sfset.c:52:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags |= (oflags & SF_RDWR);
              ^
sfset.c:55:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags &= ~SF_APPENDWR;
              ^
sfset.c:72:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags &= ~SF_PUBLIC;
              ^
In file included from sfset.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfset.c:74:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
  CC       sfstack.lo
  CC       sfstrtod.lo
  CC       sfswap.lo
  CC       sfsync.lo
In file included from sfsetfd.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfsetfd.c:14:0:
sfsetfd.c: In function ‘sfsetfd’:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsetfd.c:65:7: note: in expansion of macro ‘SFOPEN’
       SFOPEN(f, 0);
       ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsetfd.c:73:4: note: in expansion of macro ‘SFOPEN’
    SFOPEN(f, 0);
    ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsetfd.c:81:7: note: in expansion of macro ‘SFOPEN’
       SFOPEN(f, 0);
       ^~~~~~
sfsetfd.c:89:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   f->bits &= ~SF_NULL; /* off /dev/null handling */
              ^
In file included from sfsetfd.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsetfd.c:93:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(f, 0);
  ^~~~~~
sfsetfd.c:100:15: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
     f->file = newfd;
               ^~~~~
In file included from sfsetbuf.c:20:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfsetbuf.c:20:0:
sfsetbuf.c: In function ‘sfsetbuf’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfsetbuf.c:70:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfsetbuf.c:87:39: note: in expansion of macro ‘SFMODE’
     } else if ((f->mode & SF_RDWR) != SFMODE(f, local)
                                       ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsetbuf.c:104:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(f, local);
  ^~~~~~
sfsetbuf.c:109:10: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f->mode &= ~SF_SYNCED;
          ^~
sfsetbuf.c:124:17: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->flags &= ~SF_MALLOC;
                 ^
sfsetbuf.c:125:16: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->bits &= ~SF_MMAP;
                ^
sfsetbuf.c:221:13: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      size = osize;
             ^~~~~
In file included from sfsetbuf.c:20:0:
sfhdr.h:446:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
 #define _Sfpage  (_Sfextern.sf_page)
                  ^
sfsetbuf.c:231:29: note: in expansion of macro ‘_Sfpage’
  else if ((ssize_t) (size = _Sfpage) < blksize)
                             ^~~~~~~
sfsetbuf.c:232:13: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      size = blksize;
             ^~~~~~~
sfsetbuf.c:262:15: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
     f->size = size;
               ^~~~
sfsetbuf.c:266:14: warning: conversion to ‘long long int’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
  f->extent = (!sf_malloc &&
              ^
sfsetbuf.c:276:16: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     f->flags = (f->flags & ~SF_MALLOC) | sf_malloc;
                ^
In file included from sfsetbuf.c:20:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsetbuf.c:285:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
In file included from sfsk.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfsize.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfsk.c:14:0:
sfsk.c: In function ‘sfsk’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfsk.c:29:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfhdr.h:602:32: warning: declaration of ‘s’ shadows a previous local [-Wshadow]
 #define SFSTRSIZE(f) { Sfoff_t s = (f)->next - (f)->data; \
                                ^
sfsk.c:45:6: note: in expansion of macro ‘SFSTRSIZE’
      SFSTRSIZE(f);
      ^~~~~~~~~
sfsk.c:24:17: note: shadowed declaration is here
     reg ssize_t s;
                 ^
In file included from sfsk.c:14:0:
sfhdr.h:585:26: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   if(!dcdown) f->bits &= ~SF_DCDOWN; \
                          ^
sfsk.c:55:3: note: in expansion of macro ‘SFDCSK’
   SFDCSK(f, addr, type, dc, p);
   ^~~~~~
In file included from sfsize.c:14:0:
sfsize.c: In function ‘sfsize’:
sfhdr.h:602:32: warning: declaration of ‘s’ shadows a previous local [-Wshadow]
 #define SFSTRSIZE(f) { Sfoff_t s = (f)->next - (f)->data; \
                                ^
sfsize.c:33:2: note: in expansion of macro ‘SFSTRSIZE’
  SFSTRSIZE(f);
  ^~~~~~~~~
sfsize.c:24:13: note: shadowed declaration is here
     Sfoff_t s;
             ^
In file included from sfsize.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsize.c:87:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sfstack.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfstack.c: In function ‘sfstack’:
sfstack.c:58:11: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f2->mode &= ~SF_PUSH;
           ^~
sfstack.c:94:11: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f1->mode &= ~SF_PUSH;
           ^~
In file included from sfstack.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfstack.c:99:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f1, 0);
     ^~~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfstack.c:100:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f2, 0);
     ^~~~~~
In file included from sfstrtod.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfstrtod.c: In function ‘sfpow10’:
sfstrtod.c:31:5: warning: switch missing default case [-Wswitch-default]
     switch (n) {
     ^~~~~~
sfstrtod.c: In function ‘_sfstrtod’:
sfstrtod.c:94:12: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  m = BATCH - m;
            ^
sfstrtod.c:22:15: warning: conversion to ‘int’ from ‘long unsigned int’ may alter its value [-Wconversion]
 #define BATCH (2*sizeof(int)) /* accumulate this many digits at a time */
               ^
sfstrtod.c:94:6: note: in expansion of macro ‘BATCH’
  m = BATCH - m;
      ^~~~~
sfstrtod.c:97:15: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if (dval == 0.)
               ^~
sfstrtod.c:114:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (m < BATCH) { /* detected a non-digit */
        ^
sfstrtod.c:133:10: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  *retp = (char *) s;
          ^
sfstrtod.c:70:24: warning: variable ‘thousand’ set but not used [-Wunused-but-set-variable]
     char decpoint = 0, thousand;
                        ^~~~~~~~
In file included from sfswap.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfswap.c: In function ‘sfswap’:
  CC       sftable.lo
sfswap.c:37:14: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     f1mode = f1->mode;
              ^~
sfswap.c:42:11: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  f2mode = f2->mode;
           ^~
sfswap.c:51:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   f1->mode = f1mode;
              ^~~~~~
In file included from sfswap.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfswap.c:52:3: note: in expansion of macro ‘SFOPEN’
   SFOPEN(f1, 0);
   ^~~~~~
sfswap.c:90:15: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f2->flags &= ~SF_STATIC;
               ^
sfswap.c:95:15: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f1->flags &= ~SF_STATIC;
               ^
sfswap.c:101:13: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  f1->mode = f2mode;
             ^~~~~~
In file included from sfswap.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfswap.c:102:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(f1, 0);
  ^~~~~~
sfswap.c:105:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     f2->mode = f1mode;
                ^~~~~~
In file included from sfswap.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfswap.c:106:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f2, 0);
     ^~~~~~
  CC       sftell.lo
In file included from sfsync.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       sftmp.lo
In file included from sfsync.c:14:0:
sfsync.c: In function ‘sfsync’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfsync.c:82:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(origf, local);
     ^~~~~~~~
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfsync.c:89:36: note: in expansion of macro ‘SFMODE’
     if ((origf->mode & SF_RDWR) != SFMODE(origf, local)
                                    ^~~~~~
sfsync.c:104:10: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f->mode &= ~SF_PUSH;
          ^~
sfsync.c:112:14: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      f->mode &= ~SF_POOL;
              ^~
sfsync.c:118:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   f->bits &= ~SF_HOLE;
              ^
sfsync.c:120:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      f->mode |= pool;
              ^~
sfsync.c:132:11: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   f->mode &= ~SF_SYNCED;
           ^~
sfsync.c:137:10: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  f->mode |= mode;
          ^~
In file included from sfsync.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfsync.c:138:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(f, local);
  ^~~~~~
  CC       sfungetc.lo
  CC       sfvprintf.lo
  CC       sfvscanf.lo
In file included from sftable.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sftmp.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sftable.c: In function ‘sffmtint’:
sftable.c:26:12: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return (char *) str;
            ^
sftable.c: In function ‘sffmtpos’:
sftable.c:51:11: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      sp = (char *) form++;
           ^
sftable.c:88:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      t_str = (char *) form;
              ^
sftable.c:113:24: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
        fp[n].ft.form = (char *) form;
                        ^
sftable.c:90:3: warning: switch missing default case [-Wswitch-default]
   switch (*form++) {
   ^~~~~~
sftable.c:169:19: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   fp[n].ft.form = (char *) form;
                   ^
sftable.c:213:23: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
       fp[n].ft.form = (char *) form;
                       ^
sftable.c:86:2: warning: switch missing default case [-Wswitch-default]
  switch ((fmt = *form++)) {
  ^~~~~~
sftable.c:251:46: warning: signed and unsigned type in conditional expression [-Wsign-compare]
       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
                                              ^
sftable.c:251:46: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
sftable.c:245:10: warning: conversion of unsigned constant value to negative integer [-Wsign-conversion]
   size = (flags & SFFMT_LLONG) ? sizeof(Sflong_t) :
          ^
sftable.c:255:22: warning: signed and unsigned type in conditional expression [-Wsign-compare]
       sizeof(double) : -1;
                      ^
sftable.c:255:22: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
sftable.c:253:10: warning: conversion of unsigned constant value to negative integer [-Wsign-conversion]
   size = (flags & SFFMT_LDOUBLE) ? sizeof(Sfdouble_t) :
          ^
sftable.c:269:25: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      fp[argp].ft.form = (char *) form;
                         ^
sftable.c:285:47: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      || !(fp = (Fmtpos_t *) malloc((maxp + 1) * sizeof(Fmtpos_t))))
                                               ^
sftable.c:339:19: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
   fp[n].ft.size = strlen(fp[n].argv.s);
                   ^~~~~~
sftable.c: In function ‘sfcvinit’:
sftable.c:397:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv36[(uchar) _Sfdigits[d]] = d;
                                  ^
sftable.c:398:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv64[(uchar) _Sfdigits[d]] = d;
                                  ^
sftable.c:403:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv36[(uchar) _Sfdigits[d]] = d;
                                  ^
sftable.c:404:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv64[(uchar) _Sfdigits[d]] = d;
                                  ^
sftable.c:409:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv36[(uchar) _Sfdigits[d]] = l;
                                  ^
sftable.c:410:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv64[(uchar) _Sfdigits[d]] = d;
                                  ^
sftable.c:415:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv36[(uchar) _Sfdigits[d]] = d;
                                  ^
sftable.c:416:34: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  _Sfcv64[(uchar) _Sfdigits[d]] = d;
                                  ^
sftable.c: At top level:
sftable.c:467:1: warning: missing initializer for field ‘sf_cv36’ of ‘Sftab_t {aka struct _sftab_}’ [-Wmissing-field-initializers]
 };
 ^
In file included from sftable.c:14:0:
sfhdr.h:673:8: note: ‘sf_cv36’ declared here
  uchar sf_cv36[SF_MAXCHAR + 1]; /* conversion for base [2-36]   */
        ^~~~~~~
sftable.c: In function ‘sffmtpos’:
sftable.c:155:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
   form += 1; /* drop through below */
   ~~~~~^~~~
sftable.c:157:2: note: here
  case '*':
  ^~~~
  CC       sfwr.lo
sftmp.c:25:5: warning: "_tmp_rmfail" is not defined, evaluates to 0 [-Wundef]
 #if _tmp_rmfail
     ^~~~~~~~~~~
sftmp.c: In function ‘_rmtmp’:
sftmp.c:102:5: warning: "_tmp_rmfail" is not defined, evaluates to 0 [-Wundef]
 #if _tmp_rmfail   /* remove only when stream is closed */
     ^~~~~~~~~~~
sftmp.c:100:28: warning: unused parameter ‘f’ [-Wunused-parameter]
 static int _rmtmp(Sfio_t * f, char *file)
                            ^
sftmp.c: In function ‘_sfgetpath’:
sftmp.c:146:53: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if (n == 0 || !(dirs = (char **) malloc((n + 1) * sizeof(char *))))
                                                     ^
sftmp.c: In function ‘_tmpfd’:
sftmp.c:207:5: warning: conversion to ‘uint64_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   A += 4 - r;
     ^~
sftmp.c: In function ‘_tmpexcept’:
sftmp.c:301:45: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      (void) sfsetbuf(f, (void *) savf.data, savf.size);
                                             ^~~~
sftmp.c: In function ‘sftmp’:
sftmp.c:328:5: warning: "_tmp_rmfail" is not defined, evaluates to 0 [-Wundef]
 #if _tmp_rmfail
     ^~~~~~~~~~~
In file included from sfungetc.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
  CC       sfwrite.lo
In file included from sfungetc.c:14:0:
sfungetc.c: In function ‘sfungetc’:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfungetc.c:65:2: note: in expansion of macro ‘SFOPEN’
  SFOPEN(f, 0);
  ^~~~~~
sfungetc.c:75:32: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if (!(data = (uchar *) malloc(f->size + 16))) {
                                ^
sfungetc.c:81:53: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      memcpy((char *) (data + 16), (char *) f->data, f->size);
                                                     ^
In file included from sfungetc.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfungetc.c:90:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
In file included from sftell.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfwr.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
In file included from sfvscanf.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfwr.c: In function ‘sfoutput’:
sfwr.c:33:10: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
      s = n = 0;
          ^
sfwr.c:67:5: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   n -= _Sfpage;
     ^~
sfwr.c:75:7: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   n = s = 0;
       ^
sfwr.c:77:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      if ((wr = write(f->file, wbuf, buf - wbuf)) > 0) {
                                     ^~~
sfwr.c:79:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   f->bits &= ~SF_HOLE;
              ^
sfwr.c:92:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      n -= s;
        ^~
sfwr.c:99:5: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   n -= s;
     ^~
In file included from sfwr.c:14:0:
sfwr.c: In function ‘sfwr’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfwr.c:116:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfwr.c:129:14: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  f->flags &= ~(SF_EOF | SF_ERROR);
              ^
sfwr.c:133:12: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      w = n + (f->next - f->data);
            ^
sfwr.c:133:10: warning: conversion to ‘ssize_t {aka long int}’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
      w = n + (f->next - f->data);
          ^
sfwr.c:140:36: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
   if ((rv = _sfexcept(f, SF_WRITE, n, dc)) > 0)
                                    ^
sfwr.c:141:11: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       n = rv;
           ^~
In file included from sfwr.c:14:0:
sfhdr.h:580:26: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
   if(!dcdown) f->bits &= ~SF_DCDOWN; \
                          ^
sfwr.c:163:3: note: in expansion of macro ‘SFDCWR’
   SFDCWR(f, buf, n, dc, w);
   ^~~~~~
sfwr.c:165:7: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
   w = n;
       ^
sfwr.c:171:24: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   if ((w = sfoutput(f, (char *) buf, n)) <= 0)
                        ^
sfwr.c:175:27: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   if ((w = write(f->file, (char *) buf, n)) > 0)
                           ^
sfwr.c:176:18: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
       f->bits &= ~SF_HOLE;
                  ^
sfwr.c:198:2: warning: switch missing default case [-Wswitch-default]
  switch (_sfexcept(f, SF_WRITE, w, dc)) {
  ^~~~~~
In file included from sfvprintf.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfvscanf.c: In function ‘setclass’:
sfvscanf.c:41:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
  accept[fmt] = yes;
                ^~~
sfvscanf.c:51:20: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
      accept[fmt] = yes;
                    ^~~
sfvscanf.c:54:15: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   accept[c] = yes;
               ^~~
sfvscanf.c: In function ‘sfvscanf’:
sfvscanf.c:134:13: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     oform = (char *) form;
             ^
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:144:11: note: in expansion of macro ‘SFGETC’
       if (SFGETC(f, inp) < 0 || inp == fmt)
           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:144:11: note: in expansion of macro ‘SFGETC’
       if (SFGETC(f, inp) < 0 || inp == fmt)
           ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:153:7: note: in expansion of macro ‘SFGETC’
   if (SFGETC(f, inp) != fmt) {
       ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:153:7: note: in expansion of macro ‘SFGETC’
   if (SFGETC(f, inp) != fmt) {
       ^~~~~~
sfvscanf.c:188:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      t_str = (char *) form;
              ^
In file included from sfvscanf.c:14:0:
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvscanf.c:218:8: note: in expansion of macro ‘FMTSET’
        FMTSET(ft, form, args,
        ^~~~~~
sfvscanf.c:228:13: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
     n_str = strlen(t_str);
             ^~~~~~
sfvscanf.c:232:14: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
      n_str = strlen(t_str);
              ^~~~~~
sfvscanf.c:190:3: warning: switch missing default case [-Wswitch-default]
   switch (*form++) {
   ^~~~~~
In file included from sfvscanf.c:14:0:
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvscanf.c:261:7: note: in expansion of macro ‘FMTSET’
       FMTSET(ft, form, args, '.', dot, 0, 0, 0, 0,
       ^~~~~~
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvscanf.c:325:7: note: in expansion of macro ‘FMTSET’
       FMTSET(ft, form, args, 'I', sizeof(int), 0, 0, 0, 0,
       ^~~~~~
sfvscanf.c:186:2: warning: switch missing default case [-Wswitch-default]
  switch ((fmt = *form++)) {
  ^~~~~~
sfvscanf.c:383:46: warning: signed and unsigned type in conditional expression [-Wsign-compare]
       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
                                              ^
sfvscanf.c:383:46: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
sfvscanf.c:377:10: warning: conversion of unsigned constant value to negative integer [-Wsign-conversion]
   size = (flags & SFFMT_LLONG) ? sizeof(Sflong_t) :
          ^
sfvscanf.c:387:22: warning: signed and unsigned type in conditional expression [-Wsign-compare]
       sizeof(double) : -1;
                      ^
sfvscanf.c:387:22: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
sfvscanf.c:385:10: warning: conversion of unsigned constant value to negative integer [-Wsign-conversion]
   size = (flags & SFFMT_LDOUBLE) ? sizeof(Sfdouble_t) :
          ^
In file included from sfvscanf.c:14:0:
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvscanf.c:402:6: note: in expansion of macro ‘FMTSET’
      FMTSET(ft, form, args, fmt, size, flags, width, 0, base, t_str,
      ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:404:6: note: in expansion of macro ‘SFEND’
      SFEND(f);
      ^~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:404:6: note: in expansion of macro ‘SFEND’
      SFEND(f);
      ^~~~~
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfvscanf.c:405:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, 0);
      ^~~~~~
sfvscanf.c:437:34: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
       (*ft->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
                                  ^
sfvscanf.c:445:18: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
       fm->form = (char *) form;
                  ^
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:492:6: note: in expansion of macro ‘SFGETC’
      SFGETC(f, inp);
      ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:492:6: note: in expansion of macro ‘SFGETC’
      SFGETC(f, inp);
      ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:495:3: note: in expansion of macro ‘SFGETC’
   SFGETC(f, inp);
   ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:495:3: note: in expansion of macro ‘SFGETC’
   SFGETC(f, inp);
   ^~~~~~
sfvscanf.c:505:14: warning: declaration of ‘dot’ shadows a previous local [-Wshadow]
      reg int dot, exponent;
              ^~~
sfvscanf.c:85:21: note: shadowed declaration is here
     int fmt, flags, dot, n_assign, v, n, n_input;
                     ^~~
sfvscanf.c:508:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      if (width >= SF_MAXDIGITS)
                ^~
sfvscanf.c:513:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *val++ = inp;
                ^~~
sfvscanf.c:521:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *val++ = inp;
                ^~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:522:27: note: in expansion of macro ‘SFGETC’
       if (--width <= 0 || SFGETC(f, inp) < 0 ||
                           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:522:27: note: in expansion of macro ‘SFGETC’
       if (--width <= 0 || SFGETC(f, inp) < 0 ||
                           ^~~~~~
sfvscanf.c:525:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *val++ = inp;
                ^~~
sfvscanf.c:529:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *val++ = inp;
                ^~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:533:30: note: in expansion of macro ‘SFGETC’
      } while (--width > 0 && SFGETC(f, inp) >= 0);
                              ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:533:30: note: in expansion of macro ‘SFGETC’
      } while (--width > 0 && SFGETC(f, inp) >= 0);
                              ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:558:25: note: in expansion of macro ‘SFGETC’
   while (--width > 0 && SFGETC(f, inp) >= 0)
                         ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:558:25: note: in expansion of macro ‘SFGETC’
   while (--width > 0 && SFGETC(f, inp) >= 0)
                         ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:572:11: note: in expansion of macro ‘SFGETC’
       if (SFGETC(f, inp) >= 0) {
           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:572:11: note: in expansion of macro ‘SFGETC’
       if (SFGETC(f, inp) >= 0) {
           ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:591:11: note: in expansion of macro ‘SFGETC’
       if (SFGETC(f, inp) >= 0 &&
           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:591:11: note: in expansion of macro ‘SFGETC’
       if (SFGETC(f, inp) >= 0 &&
           ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:593:4: note: in expansion of macro ‘SFGETC’
    SFGETC(f, inp);
    ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:593:4: note: in expansion of macro ‘SFGETC’
    SFGETC(f, inp);
    ^~~~~~
sfvscanf.c:605:36: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    (argv.lu << 3) + (argv.lu << 1) + (inp - '0');
                                    ^
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:606:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= '0'
                           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:606:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= '0'
                           ^~~~~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:616:4: note: in expansion of macro ‘SFGETC’
    SFGETC(f, inp) >= 0 && sp[inp] < base)
    ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:616:4: note: in expansion of macro ‘SFGETC’
    SFGETC(f, inp) >= 0 && sp[inp] < base)
    ^~~~~~
sfvscanf.c:636:33: warning: conversion to ‘long long unsigned int’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    argv.lu = (argv.lu << shift) + sp[inp];
                                 ^
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:638:9: note: in expansion of macro ‘SFGETC’
         SFGETC(f, inp) >= 0 && sp[inp] < base);
         ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:638:9: note: in expansion of macro ‘SFGETC’
         SFGETC(f, inp) >= 0 && sp[inp] < base);
         ^~~~~~
sfvscanf.c:641:23: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    argv.lu = (argv.lu * base) + sp[inp];
                       ^
sfvscanf.c:641:31: warning: conversion to ‘long long unsigned int’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    argv.lu = (argv.lu * base) + sp[inp];
                               ^
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:643:9: note: in expansion of macro ‘SFGETC’
         SFGETC(f, inp) >= 0 && sp[inp] < base);
         ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:643:9: note: in expansion of macro ‘SFGETC’
         SFGETC(f, inp) >= 0 && sp[inp] < base);
         ^~~~~~
sfvscanf.c:699:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
    *argv.s++ = inp;
                ^~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:700:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= 0);
                           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:700:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= 0);
                           ^~~~~~
sfvscanf.c:704:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
    *argv.s++ = inp;
                ^~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:705:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= 0);
                           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:705:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= 0);
                           ^~~~~~
sfvscanf.c:707:19: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   form = setclass((char *) form, accept);
                   ^
sfvscanf.c:718:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
    *argv.s++ = inp;
                ^~~
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:719:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= 0);
                           ^~~~~~
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
 #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
                                          ^~~~~
sfvscanf.c:719:27: note: in expansion of macro ‘SFGETC’
   } while (--width > 0 && SFGETC(f, inp) >= 0);
                           ^~~~~~
sfvscanf.c:742:42: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      else if ((*fm->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
                                          ^
sfvscanf.c:105:31: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_input += d-data), \
                               ^
sfvscanf.c:770:5: note: in expansion of macro ‘SFEND’
     SFEND(f);
     ^~~~~
sfvprintf.c: In function ‘sfvprintf’:
In file included from sfvscanf.c:14:0:
sfvscanf.c:106:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
                                    ^
sfhdr.h:542:47: note: in definition of macro ‘SFREAD’
 #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
                                               ^
sfvscanf.c:770:5: note: in expansion of macro ‘SFEND’
     SFEND(f);
     ^~~~~
sfvprintf.c:112:13: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     oform = (char *) form;
             ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfvscanf.c:771:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
sfvprintf.c:120:11: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      sp = (char *) form++;
           ^
sfvprintf.c:123:10: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      n = form - sp;
          ^~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:124:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      SFwrite(f, sp, n);
                     ^
sfhdr.h:739:41: note: in definition of macro ‘MEMCPY’
  { default : memcpy((void*)to,(void*)fr,n); to += n; fr += n; break; \
                                         ^
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:740:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  7 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:741:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  6 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:742:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  5 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:743:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  4 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:744:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  3 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:745:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  2 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:746:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  1 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:83:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:124:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      SFwrite(f, sp, n);
                     ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:541:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                        ^
sfvprintf.c:83:33: note: in expansion of macro ‘SFWRITE’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:69:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:140:6: note: in expansion of macro ‘SFputc’
      SFputc(f, '%');
      ^~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:69:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:143:6: note: in expansion of macro ‘SFputc’
      SFputc(f, '%');
      ^~~~~~
sfvprintf.c:147:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      t_str = (char *) form;
              ^
In file included from sfvprintf.c:14:0:
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvprintf.c:177:8: note: in expansion of macro ‘FMTSET’
        FMTSET(ft, form, args,
        ^~~~~~
sfvprintf.c:187:13: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
     n_str = strlen(t_str);
             ^~~~~~
sfvprintf.c:191:14: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
      n_str = strlen(t_str);
              ^~~~~~
sfvprintf.c:149:3: warning: switch missing default case [-Wswitch-default]
   switch (*form++) {
   ^~~~~~
In file included from sfvprintf.c:14:0:
sfhdr.h:315:18: warning: declaration of ‘lv’ shadows a previous local [-Wshadow]
  { struct lconv* lv; \
                  ^
sfvprintf.c:216:6: note: in expansion of macro ‘SFSETLOCALE’
      SFSETLOCALE(decimal, thousand);
      ^~~~~~~~~~~
sfvprintf.c:37:14: note: shadowed declaration is here
     Sflong_t lv;
              ^~
In file included from sfvprintf.c:14:0:
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvprintf.c:261:3: note: in expansion of macro ‘FMTSET’
   FMTSET(ft, form, args, '.', dot, 0, 0, 0, 0, NIL(char *),
   ^~~~~~
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvprintf.c:323:7: note: in expansion of macro ‘FMTSET’
       FMTSET(ft, form, args, 'I', sizeof(int), 0, 0, 0, 0,
       ^~~~~~
sfvprintf.c:138:2: warning: switch missing default case [-Wswitch-default]
  switch ((fmt = *form++)) {
  ^~~~~~
sfvprintf.c:382:46: warning: signed and unsigned type in conditional expression [-Wsign-compare]
       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
                                              ^
sfvprintf.c:382:46: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
sfvprintf.c:376:10: warning: conversion of unsigned constant value to negative integer [-Wsign-conversion]
   size = (flags & SFFMT_LLONG) ? sizeof(Sflong_t) :
          ^
sfvprintf.c:386:22: warning: signed and unsigned type in conditional expression [-Wsign-compare]
       sizeof(double) : -1;
                      ^
sfvprintf.c:386:22: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
sfvprintf.c:384:10: warning: conversion of unsigned constant value to negative integer [-Wsign-conversion]
   size = (flags & SFFMT_LDOUBLE) ? sizeof(Sfdouble_t) :
          ^
In file included from sfvprintf.c:14:0:
sfhdr.h:415:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
               ^
sfvprintf.c:397:6: note: in expansion of macro ‘FMTSET’
      FMTSET(ft, form, args, fmt, size, flags, width, precis, base,
      ^~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:399:6: note: in expansion of macro ‘SFEND’
      SFEND(f);
      ^~~~~
In file included from sfvprintf.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfvprintf.c:400:6: note: in expansion of macro ‘SFOPEN’
      SFOPEN(f, 0);
      ^~~~~~
sfvprintf.c:459:34: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
       (*ft->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
                                  ^
sfvprintf.c:467:18: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
       fm->form = (char *) form;
                  ^
sfvprintf.c:501:12: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
   if ((v = size) >= 0) {
            ^~~~
sfvprintf.c:505:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
       v = strlen(sp);
           ^~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:513:4: note: in expansion of macro ‘SFnputc’
    SFnputc(f, '0', n);
    ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:513:20: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    SFnputc(f, '0', n);
                    ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:513:4: note: in expansion of macro ‘SFnputc’
    SFnputc(f, '0', n);
    ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:513:4: note: in expansion of macro ‘SFnputc’
    SFnputc(f, '0', n);
    ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:515:4: note: in expansion of macro ‘SFnputc’
    SFnputc(f, ' ', n);
    ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:515:20: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    SFnputc(f, ' ', n);
                    ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:515:4: note: in expansion of macro ‘SFnputc’
    SFnputc(f, ' ', n);
    ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:515:4: note: in expansion of macro ‘SFnputc’
    SFnputc(f, ' ', n);
    ^~~~~~~
sfvprintf.c:518:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFwrite(f, sp, v);
                  ^
sfhdr.h:739:41: note: in definition of macro ‘MEMCPY’
  { default : memcpy((void*)to,(void*)fr,n); to += n; fr += n; break; \
                                         ^
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:740:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  7 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:741:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  6 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:742:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  5 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:743:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  4 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:744:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  3 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:745:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  2 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:746:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  1 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:83:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:518:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFwrite(f, sp, v);
                  ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:541:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                        ^
sfvprintf.c:83:33: note: in expansion of macro ‘SFWRITE’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:520:7: note: in expansion of macro ‘SFnputc’
       SFnputc(f, ' ', n);
       ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:520:23: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       SFnputc(f, ' ', n);
                       ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:520:7: note: in expansion of macro ‘SFnputc’
       SFnputc(f, ' ', n);
       ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:520:7: note: in expansion of macro ‘SFnputc’
       SFnputc(f, ' ', n);
       ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:69:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:525:7: note: in expansion of macro ‘SFputc’
       SFputc(f, base);
       ^~~~~~
sfvprintf.c:537:12: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   buf[0] = fmt;
            ^~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:544:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n)};
   ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:544:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFnputc(f, ' ', n)};
                   ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:544:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n)};
   ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:544:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n)};
   ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:546:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, fmt, v);
   ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:546:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFnputc(f, fmt, v);
                   ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:546:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, fmt, v);
   ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:546:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, fmt, v);
   ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:548:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n)};
   ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:548:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFnputc(f, ' ', n)};
                   ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:548:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n)};
   ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:548:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n)};
   ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:69:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:552:7: note: in expansion of macro ‘SFputc’
       SFputc(f, base);
       ^~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:558:6: note: in expansion of macro ‘SFEND’
      SFEND(f);
      ^~~~~
sfvprintf.c:634:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if (lv == HIGHBITL) { /* avoid overflow */
              ^~
sfvprintf.c:635:30: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    lv = (Sflong_t) (HIGHBITL / base);
                              ^
sfvprintf.c:637:25: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
        ((Sfulong_t) lv) * base];
                         ^
sfvprintf.c:647:22: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
       } while ((lv = ((Sfulong_t) lv) >> n));
                      ^
sfvprintf.c:650:33: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    *--sp = ssp[((Sfulong_t) lv) % base];
                                 ^
sfvprintf.c:651:39: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       } while ((lv = ((Sfulong_t) lv) / base));
                                       ^
sfvprintf.c:651:22: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
       } while ((lv = ((Sfulong_t) lv) / base));
                      ^
sfvprintf.c:689:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if (v == HIGHBITI) { /* avoid overflow */
             ^~
sfvprintf.c:690:24: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    v = (int) (HIGHBITI / base);
                        ^
sfvprintf.c:691:44: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    *--sp = _Sfdigits[HIGHBITI - ((uint) v) * base];
                                            ^
sfvprintf.c:700:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
       } while ((v = ((uint) v) >> n));
                     ^
sfvprintf.c:703:27: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    *--sp = ssp[((uint) v) % base];
                           ^
sfvprintf.c:704:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       } while ((v = ((uint) v) / base));
                                ^
sfvprintf.c:704:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
       } while ((v = ((uint) v) / base));
                     ^
sfvprintf.c:709:11: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   && (n = endsp - sp) > 3) {
           ^~~~~
sfvprintf.c:726:35: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      if (precis > 0 && (precis -= (endsp - sp)) < (sp - buf) - 64)
                                   ^
sfvprintf.c:743:8: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    n = width - (n + (endsp - sp));
        ^~~~~
In file included from sfvprintf.c:14:0:
sfhdr.h:655:17: warning: conversion to ‘char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
 #define _Sfdec  (_Sftable.sf_dec)
                 ^
sfvprintf.c:755:16: note: in expansion of macro ‘_Sfdec’
        *--sp = _Sfdec[(base <<= 1) + 1];
                ^~~~~~
sfhdr.h:655:17: warning: conversion to ‘char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
 #define _Sfdec  (_Sftable.sf_dec)
                 ^
sfvprintf.c:756:16: note: in expansion of macro ‘_Sfdec’
        *--sp = _Sfdec[base];
                ^~~~~~
sfvprintf.c:796:12: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if (dval == 0.)
            ^~
In file included from sfio_t.h:46:0,
                 from sfhdr.h:31,
                 from sfvprintf.c:14:
sfio.h:444:21: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define sfslen()    ( __sf_slen()   )
                     ^
sfvprintf.c:803:12: note: in expansion of macro ‘sfslen’
   if ((n = sfslen()) > precis)
            ^~~~~~
In file included from sfvprintf.c:14:0:
sfhdr.h:315:18: warning: declaration of ‘lv’ shadows a previous local [-Wshadow]
  { struct lconv* lv; \
                  ^
sfvprintf.c:824:6: note: in expansion of macro ‘SFSETLOCALE’
      SFSETLOCALE(decimal, thousand);
      ^~~~~~~~~~~
sfvprintf.c:37:14: note: shadowed declaration is here
     Sflong_t lv;
              ^~
sfvprintf.c:830:16: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      precis -= (endsp -= 1) - ssp;
                ^
sfvprintf.c:834:15: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if (dval != 0.) {
               ^~
sfvprintf.c:849:33: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      *--ep = (decpt > 0 || dval == 0.) ? '+' : '-';
                                 ^~
In file included from sfvprintf.c:14:0:
sfhdr.h:315:18: warning: declaration of ‘lv’ shadows a previous local [-Wshadow]
  { struct lconv* lv; \
                  ^
sfvprintf.c:863:6: note: in expansion of macro ‘SFSETLOCALE’
      SFSETLOCALE(decimal, thousand);
      ^~~~~~~~~~~
sfvprintf.c:37:14: note: shadowed declaration is here
     Sflong_t lv;
              ^~
sfvprintf.c:894:16: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      precis -= (endsp -= 1) - ssp;
                ^
sfvprintf.c:911:6: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  n = (endsp - sp) + (endep - ep) + (precis <= 0 ? 0 : precis) +
      ^
sfvprintf.c:919:11: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   *--sp = fmt;
           ^~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:69:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:925:6: note: in expansion of macro ‘SFputc’
      SFputc(f, fmt);
      ^~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:932:6: note: in expansion of macro ‘SFnputc’
      SFnputc(f, v, n);
      ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:932:20: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      SFnputc(f, v, n);
                    ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:932:6: note: in expansion of macro ‘SFnputc’
      SFnputc(f, v, n);
      ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:932:6: note: in expansion of macro ‘SFnputc’
      SFnputc(f, v, n);
      ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:936:6: note: in expansion of macro ‘SFnputc’
      SFnputc(f, '0', n);
      ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:936:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      SFnputc(f, '0', n);
                      ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:936:6: note: in expansion of macro ‘SFnputc’
      SFnputc(f, '0', n);
      ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:936:6: note: in expansion of macro ‘SFnputc’
      SFnputc(f, '0', n);
      ^~~~~~~
sfvprintf.c:941:11: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  if ((n = endsp - sp) > 0)
           ^~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:942:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      SFwrite(f, sp, n);
                     ^
sfhdr.h:739:41: note: in definition of macro ‘MEMCPY’
  { default : memcpy((void*)to,(void*)fr,n); to += n; fr += n; break; \
                                         ^
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:740:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  7 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:741:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  6 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:742:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  5 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:743:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  4 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:744:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  3 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:745:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  2 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:746:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  1 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:83:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:942:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      SFwrite(f, sp, n);
                     ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:541:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                        ^
sfvprintf.c:83:33: note: in expansion of macro ‘SFWRITE’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:946:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, '0', n);
   ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:946:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFnputc(f, '0', n);
                   ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:946:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, '0', n);
   ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:946:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, '0', n);
   ^~~~~~~
sfvprintf.c:949:15: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      if ((n = endep - (sp = ep)) > 0)
               ^~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:950:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFwrite(f, sp, n);
                  ^
sfhdr.h:739:41: note: in definition of macro ‘MEMCPY’
  { default : memcpy((void*)to,(void*)fr,n); to += n; fr += n; break; \
                                         ^
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:740:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  7 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:741:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  6 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:742:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  5 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:743:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  4 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:744:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  3 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:745:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  2 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:746:22: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
    case  1 : *to++ = *fr++; \
                      ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:83:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:950:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFwrite(f, sp, n);
                  ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:541:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                        ^
sfvprintf.c:83:33: note: in expansion of macro ‘SFWRITE’
    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:76:6: note: in expansion of macro ‘SFEND’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      ^~~~~
sfvprintf.c:954:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n);
   ^~~~~~~
In file included from sfvprintf.c:14:0:
sfvprintf.c:954:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   SFnputc(f, ' ', n);
                   ^
sfhdr.h:544:49: note: in definition of macro ‘SFNPUTC’
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                                                 ^
sfvprintf.c:954:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n);
   ^~~~~~~
sfhdr.h:544:24: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
 #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
                        ^
sfvprintf.c:76:33: note: in expansion of macro ‘SFNPUTC’
    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
                                 ^~~~~~~
sfvprintf.c:954:3: note: in expansion of macro ‘SFnputc’
   SFnputc(f, ' ', n);
   ^~~~~~~
sfvprintf.c:967:42: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      else if ((*fm->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
                                          ^
sfvprintf.c:65:32: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define SFEND(f) ((n_output += d - f->next), (f->next = d))
                                ^
sfvprintf.c:995:5: note: in expansion of macro ‘SFEND’
     SFEND(f);
     ^~~~~
sfvprintf.c:997:9: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     n = f->next - f->data;
         ^
In file included from sfvprintf.c:14:0:
sfvprintf.c:1004:32: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  (void) SFWRITE(f, (void *) d, n);
                                ^
sfhdr.h:541:49: note: in definition of macro ‘SFWRITE’
 #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
                                                 ^
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfvprintf.c:1008:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, 0);
     ^~~~~~
sfhdr.h:740:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  7 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:741:4: note: here
    case  6 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:741:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  6 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:742:4: note: here
    case  5 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:742:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  5 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:743:4: note: here
    case  4 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:743:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  4 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:744:4: note: here
    case  3 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:744:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  3 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:745:4: note: here
    case  2 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:745:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  2 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:746:4: note: here
    case  1 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:124:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfvprintf.c:247:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
      form += 1;  /* fall through for '*' */
      ~~~~~^~~~
sfvprintf.c:248:2: note: here
  case '*':
  ^~~~
In file included from sfvprintf.c:14:0:
sfhdr.h:740:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  7 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:741:4: note: here
    case  6 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:741:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  6 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:742:4: note: here
    case  5 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:742:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  5 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:743:4: note: here
    case  4 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:743:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  4 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:744:4: note: here
    case  3 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:744:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  3 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:745:4: note: here
    case  2 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:745:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  2 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfhdr.h:746:4: note: here
    case  1 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:518:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, v);
   ^~~~~~~
sfvprintf.c:593:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
      ssp = "0123456789ABCDEF";
      ~~~~^~~~~~~~~~~~~~~~~~~~
sfvprintf.c:594:2: note: here
  case 'x':
  ^~~~
sfvprintf.c:604:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
      flags &= ~(SFFMT_SIGN | SFFMT_BLANK);
      ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sfvprintf.c:605:2: note: here
  case 'd':
  ^~~~
In file included from sfvprintf.c:14:0:
sfhdr.h:740:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  7 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:741:4: note: here
    case  6 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
In file included from sfwrite.c:14:0:
sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
sfhdr.h:741:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  6 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:742:4: note: here
    case  5 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:742:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  5 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:743:4: note: here
    case  4 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:743:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  4 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:744:4: note: here
    case  3 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:744:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  3 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:745:4: note: here
    case  2 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:745:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  2 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:746:4: note: here
    case  1 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:942:6: note: in expansion of macro ‘SFwrite’
      SFwrite(f, sp, n);
      ^~~~~~~
sfhdr.h:740:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  7 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:741:4: note: here
    case  6 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:741:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  6 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:742:4: note: here
    case  5 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:742:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  5 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:743:4: note: here
    case  4 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:743:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  4 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:744:4: note: here
    case  3 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:744:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  3 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:745:4: note: here
    case  2 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:745:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case  2 : *to++ = *fr++; \
              ~~~~~~^~~~~~
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
sfhdr.h:746:4: note: here
    case  1 : *to++ = *fr++; \
    ^
sfvprintf.c:81:24: note: in expansion of macro ‘MEMCPY’
  { if((endd-d) >= n) { MEMCPY(d,s,n); } \
                        ^~~~~~
sfvprintf.c:950:3: note: in expansion of macro ‘SFwrite’
   SFwrite(f, sp, n);
   ^~~~~~~
In file included from sfwrite.c:14:0:
sfwrite.c: In function ‘sfwrite’:
sfhdr.h:528:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define GETLOCAL(f,v) ((v) = ((f)->mode&SF_LOCAL), (f)->mode &= ~SF_LOCAL, (void)(v))
                                                              ^
sfwrite.c:34:5: note: in expansion of macro ‘GETLOCAL’
     GETLOCAL(f, local);
     ^~~~~~~~
sfwrite.c:44:6: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  if ((uchar *) buf != f->next &&
      ^
sfwrite.c:45:36: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      (!f->rsrv || f->rsrv->data != (uchar *) buf))
                                    ^
sfwrite.c:48:10: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  f->mode &= ~SF_PEEK;
          ^~
sfwrite.c:51:11: warning: declaration of ‘buf’ shadows a parameter [-Wshadow]
      char buf[16];
           ^~~
sfwrite.c:26:46: note: shadowed declaration is here
 ssize_t sfwrite(reg Sfio_t * f, const void * buf, reg size_t n)
                                              ^~~
sfwrite.c:54:15: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
      for (w = n; w > 0;) {
               ^
sfwrite.c:55:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if ((r = w) > sizeof(buf))
               ^
sfwrite.c:57:31: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   if ((r = read(f->file, buf, r)) <= 0) {
                               ^
sfwrite.c:58:9: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       n -= w;
         ^~
sfwrite.c:64:14: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      f->mode &= ~SF_PKRD;
              ^~
sfwrite.c:66:14: warning: conversion to ‘long long unsigned int’ from ‘long long int’ may change the sign of the result [-Wsign-conversion]
      f->here += n;
              ^~
sfwrite.c:66:17: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
      f->here += n;
                 ^
sfwrite.c:73:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     s = begs = (uchar *) buf;
                ^
sfwrite.c:74:21: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     for (;; f->mode &= ~SF_LOCK) { /* check stream mode */
                     ^~
In file included from sfwrite.c:14:0:
sfhdr.h:548:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define SFMODE(f,l) ((f)->mode & ~(SF_RV|SF_RC|((l) ? SF_LOCK : 0)) )
                                ^
sfwrite.c:75:6: note: in expansion of macro ‘SFMODE’
  if (SFMODE(f, local) != SF_WRITE
      ^~~~~~
sfwrite.c:89:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      n -= w;
        ^~
In file included from sfwrite.c:14:0:
sfwrite.c:96:23: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   (void) SFWR(f, s, n - w, f->disc);
                       ^
sfhdr.h:535:52: note: in definition of macro ‘SFWR’
 #define SFWR(f,b,n,d) (SETLOCAL(f),sfwr(f,(void*)b,n,d))
                                                    ^
sfwrite.c:115:25: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      memcpy(f->next, s, w);
                         ^
sfwrite.c:120:9: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  if ((n -= w) <= 0)
         ^~
sfwrite.c:130:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  if ((ssize_t) (n = f->next - f->data) > (w = s - begs))
                     ^
sfwrite.c:131:10: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      n = w;
          ^
In file included from sfwrite.c:14:0:
sfhdr.h:556:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
     ((f)->mode &= ~(SF_LOCK|SF_RC|SF_RV), _SFOPEN(f), 0) )
                ^
sfwrite.c:144:5: note: in expansion of macro ‘SFOPEN’
     SFOPEN(f, local);
     ^~~~~~
  CCLD     libsfio_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[4]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sfio'
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sfio'
Making all in vmalloc
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/vmalloc'
  CC       malloc.lo
  CC       vmbest.lo
  CC       vmclear.lo
  CC       vmclose.lo
  CC       vmdcheap.lo
  CC       vmdebug.lo
  CC       vmdisc.lo
  CC       vmlast.lo
In file included from vmclose.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
In file included from malloc.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
In file included from vmbest.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
malloc.c:16:5: warning: "_BLD_INSTRUMENT_" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_INSTRUMENT_ || cray
     ^~~~~~~~~~~~~~~~
malloc.c:16:25: warning: "cray" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_INSTRUMENT_ || cray
                         ^~~~
malloc.c: In function ‘atou’:
malloc.c:66:16: warning: conversion to ‘Vmulong_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   v = (v << 4) + (*s - '0');
                ^
malloc.c:68:16: warning: conversion to ‘Vmulong_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   v = (v << 4) + (*s - 'a') + 10;
                ^
malloc.c:70:16: warning: conversion to ‘Vmulong_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   v = (v << 4) + (*s - 'A') + 10;
                ^
malloc.c:77:14: warning: conversion to ‘Vmulong_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   v = v * 10 + (*s - '0');
              ^
malloc.c: In function ‘insertpid’:
malloc.c:110:9: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
  *--s = '0' + pid % 10;
         ^~~
malloc.c: At top level:
malloc.c:273:6: warning: no previous prototype for ‘cfree’ [-Wmissing-prototypes]
 void cfree(reg void * data)
      ^~~~~
malloc.c:279:7: warning: no previous prototype for ‘memalign’ [-Wmissing-prototypes]
 void *memalign(reg size_t align, reg size_t size)
       ^~~~~~~~
vmbest.c: In function ‘bestreclaim’:
vmbest.c:368:16: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   size = (size & ~BITS) + s + sizeof(Head_t);
                ^
vmbest.c:370:8: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   size &= ~BITS;
        ^~
malloc.c: In function ‘mallopt’:
malloc.c:305:17: warning: unused parameter ‘cmd’ [-Wunused-parameter]
 int mallopt(int cmd, int value)
                 ^~~
In file included from vmbest.c:14:0:
vmhdr.h:223:20: warning: conversion to ‘int’ from ‘long unsigned int’ may alter its value [-Wconversion]
 #define C_INDEX(s) (s < MAXCACHE ? INDEX(s) : S_CACHE)
                    ^
vmbest.c:384:8: note: in expansion of macro ‘C_INDEX’
    c = C_INDEX(s);
        ^~~~~~~
malloc.c:305:26: warning: unused parameter ‘value’ [-Wunused-parameter]
 int mallopt(int cmd, int value)
                          ^~~~~
vmhdr.h:99:25: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRBITS(w) ((w) &= ~BITS)
                         ^
vmbest.c:386:7: note: in expansion of macro ‘CLRBITS’
       CLRBITS(s);
       ^~~~~~~
malloc.c: In function ‘mallinfo’:
malloc.c:321:13: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  mi.arena = sb.extent;
             ^~
malloc.c:323:16: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  mi.uordblks = sb.s_busy;
                ^~
malloc.c:324:16: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  mi.fordblks = sb.s_free;
                ^~
vmbest.c: In function ‘bestalloc’:
vmhdr.h:109:25: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRJUNK(w) ((w) &= ~JUNK)
                         ^
vmbest.c:519:2: note: in expansion of macro ‘CLRJUNK’
  CLRJUNK(SIZE(tp));
  ^~~~~~~
vmbest.c:539:11: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
       ((s & ~BITS) - (size + sizeof(Head_t))) | JUNK | BUSY;
           ^
In file included from vmbest.c:14:0:
vmhdr.h:109:25: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRJUNK(w) ((w) &= ~JUNK)
                         ^
vmbest.c:543:6: note: in expansion of macro ‘CLRJUNK’
      CLRJUNK(SIZE(tp));
      ^~~~~~~
In file included from vmclear.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmhdr.h:106:26: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRPFREE(w) ((w) &= ~PFREE)
                          ^
vmbest.c:553:7: note: in expansion of macro ‘CLRPFREE’
       CLRPFREE(SIZE(NEXT(tp)));
       ^~~~~~~~
vmhdr.h:106:26: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRPFREE(w) ((w) &= ~PFREE)
                          ^
vmbest.c:592:5: note: in expansion of macro ‘CLRPFREE’
     CLRPFREE(SIZE(NEXT(tp)));
     ^~~~~~~~
vmbest.c:605:15: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      SIZE(np) &= ~BITS;
               ^~
vmbest.c: In function ‘bestaddr’:
vmbest.c:665:32: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      reg size_t size = SIZE(b) & ~BITS;
                                ^
vmbest.c: In function ‘bestfree’:
vmbest.c:726:60: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  (*_Vmtrace) (vm, (Vmuchar_t *) data, NIL(Vmuchar_t *), (s & ~BITS),
                                                            ^
In file included from vmbest.c:14:0:
vmbest.c: In function ‘bestresize’:
vmhdr.h:99:25: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRBITS(w) ((w) &= ~BITS)
                         ^
vmbest.c:784:2: note: in expansion of macro ‘CLRBITS’
  CLRBITS(SIZE(rp));
  ^~~~~~~
vmhdr.h:99:25: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRBITS(w) ((w) &= ~BITS)
                         ^
vmbest.c:790:3: note: in expansion of macro ‘CLRBITS’
   CLRBITS(s);
   ^~~~~~~
vmhdr.h:223:20: warning: conversion to ‘int’ from ‘long unsigned int’ may alter its value [-Wconversion]
 #define C_INDEX(s) (s < MAXCACHE ? INDEX(s) : S_CACHE)
                    ^
vmbest.c:793:23: note: in expansion of macro ‘C_INDEX’
   bestreclaim(vd, np, C_INDEX(s));
                       ^~~~~~~
vmhdr.h:99:25: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRBITS(w) ((w) &= ~BITS)
                         ^
vmbest.c:796:3: note: in expansion of macro ‘CLRBITS’
   CLRBITS(SIZE(rp));
   ^~~~~~~
vmclear.c: In function ‘vmclear’:
vmclear.c:49:41: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  size = seg->baddr - ((Vmuchar_t *) tp) - 2 * sizeof(Head_t);
                                         ^
vmhdr.h:106:26: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRPFREE(w) ((w) &= ~PFREE)
                          ^
vmbest.c:807:6: note: in expansion of macro ‘CLRPFREE’
      CLRPFREE(SIZE(np));
      ^~~~~~~~
vmbest.c:838:18: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  SIZE(np) = (((s & ~BITS) - size) - sizeof(Head_t)) | BUSY | JUNK;
                  ^
vmbest.c:847:21: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      if (size < ((s & ~BITS) + bs))
                     ^
vmbest.c:848:13: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   size = (s & ~BITS) + bs;
             ^
In file included from vmbest.c:14:0:
vmhdr.h:99:25: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRBITS(w) ((w) &= ~BITS)
                         ^
vmbest.c:873:49: note: in expansion of macro ‘CLRBITS’
   done:if (data && (type & VM_RSZERO) && size > CLRBITS(oldsize)) {
                                                 ^~~~~~~
vmbest.c: In function ‘bestsize’:
vmbest.c:918:56: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      b = (Block_t *) ((Vmuchar_t *) DATA(b) + (SIZE(b) & ~BITS));
                                                        ^
In file included from vmbest.c:14:0:
vmbest.c: In function ‘bestcompact’:
vmhdr.h:106:26: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRPFREE(w) ((w) &= ~PFREE)
                          ^
vmbest.c:957:2: note: in expansion of macro ‘CLRPFREE’
  CLRPFREE(SIZE(NEXT(bp)));
  ^~~~~~~~
vmbest.c:967:37: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
    (seg->baddr - ((Vmuchar_t *) bp) - sizeof(Head_t))) > 0)
                                     ^
vmbest.c: In function ‘bestalign’:
vmbest.c:1050:6: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  s = (Vmuchar_t *) np - (Vmuchar_t *) tp;
      ^
vmbest.c:1051:24: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  SIZE(np) = ((SIZE(tp) & ~BITS) - s) | BUSY;
                        ^
vmbest.c:1065:17: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  SIZE(tp) = ((s & ~BITS) - sizeof(Head_t)) | BUSY | JUNK;
                 ^
vmbest.c: In function ‘sbrkmem’:
vmbest.c:1098:5: warning: "_BLD_INSTRUMENT" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_INSTRUMENT || cray
     ^~~~~~~~~~~~~~~
vmbest.c:1098:24: warning: "cray" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_INSTRUMENT || cray
                        ^~~~
vmbest.c: At top level:
vmbest.c:1165:1: warning: missing initializer for field ‘tiny’ of ‘Vmdata_t {aka struct _vmdata_s}’ [-Wmissing-field-initializers]
 };
 ^
In file included from vmbest.c:14:0:
vmhdr.h:236:11: note: ‘tiny’ declared here
  Block_t *tiny[S_TINY]; /* small blocks                         */
           ^~~~
In file included from vmbest.c:14:0:
vmbest.c: In function ‘bestresize’:
vmhdr.h:375:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 7: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:376:4: note: here
    case 6: *to++ = *fr++; \
    ^
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:376:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 6: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:377:4: note: here
    case 5: *to++ = *fr++; \
    ^
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
In file included from vmdebug.c:22:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmhdr.h:377:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 5: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:378:4: note: here
    case 4: *to++ = *fr++; \
    ^
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:378:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 4: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:379:4: note: here
    case 3: *to++ = *fr++; \
    ^
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:379:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 3: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:380:4: note: here
    case 2: *to++ = *fr++; \
    ^
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:380:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 2: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:381:4: note: here
    case 1: *to++ = *fr++; \
    ^
vmbest.c:852:7: note: in expansion of macro ‘INTCOPY’
       INTCOPY(d, ed, s);
       ^~~~~~~
vmhdr.h:386:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 7: *d++ = 0; \
            ~~~~~^~~
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:387:4: note: here
    case 6: *d++ = 0; \
    ^
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:387:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 6: *d++ = 0; \
            ~~~~~^~~
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:388:4: note: here
    case 5: *d++ = 0; \
    ^
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:388:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 5: *d++ = 0; \
            ~~~~~^~~
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:389:4: note: here
    case 4: *d++ = 0; \
    ^
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:389:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 4: *d++ = 0; \
            ~~~~~^~~
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:390:4: note: here
    case 3: *d++ = 0; \
    ^
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:390:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 3: *d++ = 0; \
            ~~~~~^~~
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:391:4: note: here
    case 2: *d++ = 0; \
    ^
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:391:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 2: *d++ = 0; \
            ~~~~~^~~
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:392:4: note: here
    case 1: *d++ = 0; \
    ^
vmbest.c:876:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmdebug.c: In function ‘vmdbwarn’:
vmdebug.c:65:20: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     write(2, mesg, n);
                    ^
In file included from vmdebug.c:22:0:
vmdebug.c: In function ‘dbwarn’:
In file included from vmdcheap.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
In file included from vmlast.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:60:42: note: in definition of macro ‘VLONG’
 #define VLONG(addr) ((Vmulong_t)((char*)(addr) - (char*)0) )
                                          ^~~~
vmdebug.c:143:9: note: in expansion of macro ‘INT2PTR’
        (INT2PTR(char *, DBLINE(data))),
         ^~~~~~~
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:350:20: note: in expansion of macro ‘DBLN’
 #define DBLINE(d) (DBLN(d) < 0 ? -DBLN(d) : DBLN(d))
                    ^~~~
vmdebug.c:143:25: note: in expansion of macro ‘DBLINE’
        (INT2PTR(char *, DBLINE(data))),
                         ^~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:60:42: note: in definition of macro ‘VLONG’
 #define VLONG(addr) ((Vmulong_t)((char*)(addr) - (char*)0) )
                                          ^~~~
vmdebug.c:143:9: note: in expansion of macro ‘INT2PTR’
        (INT2PTR(char *, DBLINE(data))),
         ^~~~~~~
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:350:35: note: in expansion of macro ‘DBLN’
 #define DBLINE(d) (DBLN(d) < 0 ? -DBLN(d) : DBLN(d))
                                   ^~~~
vmdebug.c:143:25: note: in expansion of macro ‘DBLINE’
        (INT2PTR(char *, DBLINE(data))),
                         ^~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:60:42: note: in definition of macro ‘VLONG’
 #define VLONG(addr) ((Vmulong_t)((char*)(addr) - (char*)0) )
                                          ^~~~
vmdebug.c:143:9: note: in expansion of macro ‘INT2PTR’
        (INT2PTR(char *, DBLINE(data))),
         ^~~~~~~
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:350:45: note: in expansion of macro ‘DBLN’
 #define DBLINE(d) (DBLN(d) < 0 ? -DBLN(d) : DBLN(d))
                                             ^~~~
vmdebug.c:143:25: note: in expansion of macro ‘DBLINE’
        (INT2PTR(char *, DBLINE(data))),
                         ^~~~~~
vmdebug.c:162:23: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     vmdbwarn(vm, buf, (bufp - buf));
                       ^
In file included from vmdebug.c:22:0:
vmdebug.c: In function ‘dbsetinfo’:
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:357:42: note: in expansion of macro ‘DBLN’
 #define DBSETFL(d,f,l) (DBFILE(d) = (f), DBLN(d) = (f) ? (l) : 1)
                                          ^~~~
vmdebug.c:216:5: note: in expansion of macro ‘DBSETFL’
     DBSETFL(data, (db ? db->file : NIL(char *)), line);
     ^~~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:369:66: note: in expansion of macro ‘DBLN’
   (((begp) = (Vmuchar_t*)(d)+DBSIZE(d)), ((endp) = (Vmuchar_t*)(&DBLN(d))) )
                                                                  ^~~~
vmdebug.c:223:5: note: in expansion of macro ‘DBTAIL’
     DBTAIL(data, begp, endp);
     ^~~~~~
vmlast.c: In function ‘lastfree’:
vmlast.c:106:10: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      s = (Vmuchar_t *) (seg->free) - (Vmuchar_t *) data;
          ^
vmlast.c:108:10: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      s = (Vmuchar_t *) BLOCK(seg->baddr) - (Vmuchar_t *) data;
          ^
vmlast.c:116:57: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  ((Vmuchar_t *) BLOCK(seg->baddr) - (Vmuchar_t *) data) -
                                                         ^
vmdebug.c: In function ‘dbaddr’:
vmdebug.c:280:52: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  b = (Block_t *) ((Vmuchar_t *) DATA(b) + (SIZE(b) & ~BITS));
                                                    ^
vmdebug.c: In function ‘dbsize’:
vmdebug.c:314:56: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      b = (Block_t *) ((Vmuchar_t *) DATA(b) + (SIZE(b) & ~BITS));
                                                        ^
vmlast.c: In function ‘lastresize’:
vmlast.c:173:16: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      oldsize = (Vmuchar_t *) seg->last - (Vmuchar_t *) data;
                ^
vmlast.c:175:16: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      oldsize = (Vmuchar_t *) BLOCK(seg->baddr) - (Vmuchar_t *) data;
                ^
vmlast.c:180:16: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      oldsize = s;
                ^
vmlast.c:182:16: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      oldsize = (Vmuchar_t *) tp - (Vmuchar_t *) data;
                ^
vmlast.c:190:16: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      ds = size - s;
                ^
vmlast.c:190:11: warning: conversion to ‘ssize_t {aka long int}’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
      ds = size - s;
           ^~~~
In file included from vmlast.c:14:0:
vmhdr.h:64:28: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
 #define ROUNDX(x,y) ((((x) + ((y)-1)) / (y)) * (y))
                            ^
vmhdr.h:65:37: note: in expansion of macro ‘ROUNDX’
 #define ROUND(x,y) (((y)&((y)-1)) ? ROUNDX((x),(y)) : ROUND2((x),(y)) )
                                     ^~~~~~
vmlast.c:191:11: note: in expansion of macro ‘ROUND’
      ds = ROUND(ds, vd->incr);
           ^~~~~
vmhdr.h:63:27: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
 #define ROUND2(x,y) (((x) + ((y)-1)) & ~((y)-1))
                           ^
vmhdr.h:65:55: note: in expansion of macro ‘ROUND2’
 #define ROUND(x,y) (((y)&((y)-1)) ? ROUNDX((x),(y)) : ROUND2((x),(y)) )
                                                       ^~~~~~
vmlast.c:191:11: note: in expansion of macro ‘ROUND’
      ds = ROUND(ds, vd->incr);
           ^~~~~
vmhdr.h:65:20: warning: conversion to ‘ssize_t {aka long int}’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(x,y) (((y)&((y)-1)) ? ROUNDX((x),(y)) : ROUND2((x),(y)) )
                    ^
vmlast.c:191:11: note: in expansion of macro ‘ROUND’
      ds = ROUND(ds, vd->incr);
           ^~~~~
vmhdr.h:65:20: warning: conversion to ‘ssize_t {aka long int}’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(x,y) (((y)&((y)-1)) ? ROUNDX((x),(y)) : ROUND2((x),(y)) )
                    ^
vmlast.c:191:11: note: in expansion of macro ‘ROUND’
      ds = ROUND(ds, vd->incr);
           ^~~~~
vmlast.c:193:19: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
       seg->extent + ds, vm->disc);
                   ^
vmlast.c:196:13: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   seg->size += ds;
             ^~
vmlast.c:197:15: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
   seg->extent += ds;
               ^~
vmlast.c:215:9: warning: conversion to ‘ssize_t {aka long int}’ from ‘size_t {aka long unsigned int}’ may change the sign of the result [-Wsign-conversion]
    ds = oldsize < size ? oldsize : size;
         ^~~~~~~
In file included from vmlast.c:14:0:
vmhdr.h:373:10: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  switch(n/sizeof(int)) \
          ^
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmlast.c:216:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
    INTCOPY(d, ed, ds);
                   ^
vmhdr.h:374:40: note: in definition of macro ‘INTCOPY’
  { default: memcpy((void*)to,(void*)fr,n); break; \
                                        ^
vmlast.c:222:17: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
    SIZE(tp) = s - sizeof(Head_t);
                 ^
vmlast.c:241:20: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
      SIZE(tp) = (s - size) - sizeof(Head_t);
                    ^
vmlast.c: In function ‘lastsize’:
vmlast.c:288:59: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  return (Vmuchar_t *) vd->seg->baddr - (Vmuchar_t *) addr -
                                                           ^
vmlast.c:288:59: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
  return (Vmuchar_t *) vd->seg->baddr - (Vmuchar_t *) addr -
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
      sizeof(Head_t);
      ~~~~~~~~~~~~~~                                        
vmlast.c: In function ‘lastcompact’:
vmlast.c:312:33: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  if (seg->size == (s = SIZE(fp) & ~BITS))
                                 ^
vmlast.c: In function ‘lastalign’:
vmlast.c:369:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     if ((s = (seg->baddr - (Vmuchar_t *) next)) >= sizeof(Block_t)) {
              ^
In file included from vmlast.c:14:0:
vmlast.c: In function ‘lastresize’:
vmhdr.h:375:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 7: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:376:4: note: here
    case 6: *to++ = *fr++; \
    ^
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:376:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 6: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:377:4: note: here
    case 5: *to++ = *fr++; \
    ^
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:377:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 5: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:378:4: note: here
    case 4: *to++ = *fr++; \
    ^
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:378:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 4: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:379:4: note: here
    case 3: *to++ = *fr++; \
    ^
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:379:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 3: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:380:4: note: here
    case 2: *to++ = *fr++; \
    ^
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:380:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 2: *to++ = *fr++; \
            ~~~~~~^~~~~~
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:381:4: note: here
    case 1: *to++ = *fr++; \
    ^
vmlast.c:216:4: note: in expansion of macro ‘INTCOPY’
    INTCOPY(d, ed, ds);
    ^~~~~~~
vmhdr.h:386:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 7: *d++ = 0; \
            ~~~~~^~~
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:387:4: note: here
    case 6: *d++ = 0; \
    ^
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:387:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 6: *d++ = 0; \
            ~~~~~^~~
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:388:4: note: here
    case 5: *d++ = 0; \
    ^
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:388:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 5: *d++ = 0; \
            ~~~~~^~~
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:389:4: note: here
    case 4: *d++ = 0; \
    ^
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:389:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 4: *d++ = 0; \
            ~~~~~^~~
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:390:4: note: here
    case 3: *d++ = 0; \
    ^
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:390:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 3: *d++ = 0; \
            ~~~~~^~~
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:391:4: note: here
    case 2: *d++ = 0; \
    ^
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:391:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
    case 2: *d++ = 0; \
            ~~~~~^~~
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
vmhdr.h:392:4: note: here
    case 1: *d++ = 0; \
    ^
vmlast.c:257:2: note: in expansion of macro ‘INTZERO’
  INTZERO(d, size);
  ^~~~~~~
In file included from vmdebug.c:22:0:
vmdebug.c: In function ‘dbresize’:
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:350:20: note: in expansion of macro ‘DBLN’
 #define DBLINE(d) (DBLN(d) < 0 ? -DBLN(d) : DBLN(d))
                    ^~~~
vmdebug.c:473:15: note: in expansion of macro ‘DBLINE’
     oldline = DBLINE(addr);
               ^~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:350:35: note: in expansion of macro ‘DBLN’
 #define DBLINE(d) (DBLN(d) < 0 ? -DBLN(d) : DBLN(d))
                                   ^~~~
vmdebug.c:473:15: note: in expansion of macro ‘DBLINE’
     oldline = DBLINE(addr);
               ^~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:350:45: note: in expansion of macro ‘DBLN’
 #define DBLINE(d) (DBLN(d) < 0 ? -DBLN(d) : DBLN(d))
                                             ^~~~
vmdebug.c:473:15: note: in expansion of macro ‘DBLINE’
     oldline = DBLINE(addr);
               ^~~~~~
vmdebug.c: In function ‘vmdbcheck’:
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:361:21: note: in expansion of macro ‘DBLN’
 #define DBISBAD(d) (DBLN(d) <= 0)
                     ^~~~
vmdebug.c:537:10: note: in expansion of macro ‘DBISBAD’
      if (DBISBAD(data)) { /* seen this before */
          ^~~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:369:66: note: in expansion of macro ‘DBLN’
   (((begp) = (Vmuchar_t*)(d)+DBSIZE(d)), ((endp) = (Vmuchar_t*)(&DBLN(d))) )
                                                                  ^~~~
vmdebug.c:547:6: note: in expansion of macro ‘DBTAIL’
      DBTAIL(data, begp, endp);
      ^~~~~~
vmdebug.c:552:20: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   dbwarn(vm, data, begp - data, NIL(char *), 0, DB_CHECK);
                    ^~~~
In file included from vmdebug.c:22:0:
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:360:22: note: in expansion of macro ‘DBLN’
 #define DBSETBAD(d) (DBLN(d) > 0 ? (DBLN(d) = -DBLN(d)) : -1)
                      ^~~~
vmdebug.c:553:3: note: in expansion of macro ‘DBSETBAD’
   DBSETBAD(data);
   ^~~~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:360:37: note: in expansion of macro ‘DBLN’
 #define DBSETBAD(d) (DBLN(d) > 0 ? (DBLN(d) = -DBLN(d)) : -1)
                                     ^~~~
vmdebug.c:553:3: note: in expansion of macro ‘DBSETBAD’
   DBSETBAD(data);
   ^~~~~~~~
vmhdr.h:345:38: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define DBBSIZE(d) (SIZE(DBBLOCK(d)) & ~BITS)
                                      ^
vmhdr.h:349:53: note: in expansion of macro ‘DBBSIZE’
 #define DBLN(d)  (((Head_t*)((Vmuchar_t*)DBBLOCK(d)+DBBSIZE(d)))->head.size.line )
                                                     ^~~~~~~
vmhdr.h:360:48: note: in expansion of macro ‘DBLN’
 #define DBSETBAD(d) (DBLN(d) > 0 ? (DBLN(d) = -DBLN(d)) : -1)
                                                ^~~~
vmdebug.c:553:3: note: in expansion of macro ‘DBSETBAD’
   DBSETBAD(data);
   ^~~~~~~~
vmdebug.c:559:18: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
         (SIZE(b) & ~BITS));
                  ^
In file included from vmdisc.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
  CC       vmopen.lo
  CC       vmpool.lo
  CC       vmprivate.lo
  CC       vmprofile.lo
In file included from vmopen.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmopen.c: In function ‘vmopen’:
vmopen.c:138:44: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     SIZE(b) = seg->baddr - (Vmuchar_t *) b - 2 * sizeof(Head_t);
                                            ^
In file included from vmprivate.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
In file included from vmprofile.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmprivate.c: In function ‘vmextend’:
vmprivate.c:145:43: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  SIZE(bp) = seg->baddr - (Vmuchar_t *) bp - 2 * sizeof(Head_t);
                                           ^
In file included from vmprivate.c:14:0:
vmhdr.h:106:26: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define CLRPFREE(w) ((w) &= ~PFREE)
                          ^
vmprivate.c:173:2: note: in expansion of macro ‘CLRPFREE’
  CLRPFREE(SIZE(NEXT(t)));
  ^~~~~~~~
vmprofile.c: In function ‘pfsearch’:
In file included from vmpool.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmprofile.c:87:14: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     h = line + (((Vmulong_t) vm) >> 4);
              ^
In file included from vmprofile.c:14:0:
vmprofile.c: In function ‘pfsetinfo’:
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:322:21: note: in expansion of macro ‘PFDATA’
 #define PFOBJ(d)   (PFDATA(d)->head.seg.pf)
                     ^~~~~~
vmprofile.c:209:5: note: in expansion of macro ‘PFOBJ’
     PFOBJ(data) = pf;
     ^~~~~
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:323:21: note: in expansion of macro ‘PFDATA’
 #define PFSIZE(d)  (PFDATA(d)->head.size.size)
                     ^~~~~~
vmprofile.c:210:5: note: in expansion of macro ‘PFSIZE’
     PFSIZE(data) = size;
     ^~~~~~
vmprofile.c: In function ‘vmprofile’:
vmprofile.c:319:50: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
 #define CHKBUF() (bufp >= endbuf ? (write(fd,buf,bufp-buf), bufp=buf) : bufp)
                                                  ^
vmprofile.c:388:2: note: in expansion of macro ‘CHKBUF’
  CHKBUF();
  ^~~~~~
vmprofile.c:319:50: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
 #define CHKBUF() (bufp >= endbuf ? (write(fd,buf,bufp-buf), bufp=buf) : bufp)
                                                  ^
vmprofile.c:394:6: note: in expansion of macro ‘CHKBUF’
      CHKBUF();
      ^~~~~~
vmprofile.c:24:20: warning: conversion to ‘Vmulong_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define PFLINE(pf) ((pf)->line)
                    ^
vmprofile.c:396:45: note: in expansion of macro ‘PFLINE’
      bufp = (*_Vmstrcpy) (bufp, (*_Vmitoa) (PFLINE(pf), -1), ':');
                                             ^~~~~~
vmprofile.c:320:45: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
 #define FLSBUF() (bufp > buf ? write(fd,buf,bufp-buf) : 0)
                                             ^
vmprofile.c:413:5: note: in expansion of macro ‘FLSBUF’
     FLSBUF();
     ^~~~~~
In file included from vmprofile.c:14:0:
vmprofile.c: In function ‘pffree’:
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:322:21: note: in expansion of macro ‘PFDATA’
 #define PFOBJ(d)   (PFDATA(d)->head.seg.pf)
                     ^~~~~~
vmprofile.c:472:10: note: in expansion of macro ‘PFOBJ’
     pf = PFOBJ(data);
          ^~~~~
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:323:21: note: in expansion of macro ‘PFDATA’
 #define PFSIZE(d)  (PFDATA(d)->head.size.size)
                     ^~~~~~
vmprofile.c:473:9: note: in expansion of macro ‘PFSIZE’
     s = PFSIZE(data);
         ^~~~~~
vmprofile.c: In function ‘pfresize’:
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:322:21: note: in expansion of macro ‘PFDATA’
 #define PFOBJ(d)   (PFDATA(d)->head.seg.pf)
                     ^~~~~~
vmprofile.c:527:10: note: in expansion of macro ‘PFOBJ’
     pf = PFOBJ(data);
          ^~~~~
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:323:21: note: in expansion of macro ‘PFDATA’
 #define PFSIZE(d)  (PFDATA(d)->head.size.size)
                     ^~~~~~
vmprofile.c:528:19: note: in expansion of macro ‘PFSIZE’
     s = oldsize = PFSIZE(data);
                   ^~~~~~
vmprofile.c: In function ‘pfsize’:
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:323:21: note: in expansion of macro ‘PFDATA’
 #define PFSIZE(d)  (PFDATA(d)->head.size.size)
                     ^~~~~~
vmprofile.c:575:60: note: in expansion of macro ‘PFSIZE’
     return (*Vmbest->addrf) (vm, addr) != 0 ? -1L : (long) PFSIZE(addr);
                                                            ^~~~~~
vmpool.c: In function ‘poolalloc’:
vmpool.c:60:21: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      (s = (SIZE(tp) & ~BITS) + sizeof(Head_t)) >= size)
                     ^
vmpool.c:67:20: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      s = (SIZE(tp) & ~BITS) + sizeof(Head_t);
                    ^
vmpool.c: In function ‘pooladdr’:
vmpool.c:127:36: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      (((Vmuchar_t *) addr - laddr) / size) * size);
                                    ^
vmpool.c: In function ‘poolcompact’:
vmpool.c:246:33: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
  if (seg->size == (s = SIZE(fp) & ~BITS))
                                 ^
  CC       vmregion.lo
  CC       vmsegment.lo
  CC       vmset.lo
  CC       vmstat.lo
In file included from vmstat.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
In file included from vmset.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
In file included from vmregion.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmstat.c: In function ‘vmstat’:
vmstat.c:58:15: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   s = SIZE(b) & ~BITS;
               ^
In file included from vmstat.c:14:0:
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:323:21: note: in expansion of macro ‘PFDATA’
 #define PFSIZE(d)  (PFDATA(d)->head.size.size)
                     ^~~~~~
vmstat.c:68:8: note: in expansion of macro ‘PFSIZE’
    s = PFSIZE(DATA(b));
        ^~~~~~
vmstat.c:76:15: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      (SIZE(b) & ~BITS));
               ^
vmstat.c:84:44: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      if ((s = ((char *) endb - (char *) b) - s) > 0) {
                                            ^
vmstat.c:90:14: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   st->n_free += (SIZE(seg->free) + sizeof(Head_t)) / s;
              ^~
vmstat.c:90:17: warning: conversion to ‘int’ from ‘long unsigned int’ may alter its value [-Wconversion]
   st->n_free += (SIZE(seg->free) + sizeof(Head_t)) / s;
                 ^
vmstat.c:92:35: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   ((seg->baddr - (Vmuchar_t *) b) - sizeof(Head_t)) / s;
                                   ^
vmstat.c:91:17: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      st->n_busy +=
                 ^~
vmstat.c:92:3: warning: conversion to ‘int’ from ‘long unsigned int’ may alter its value [-Wconversion]
   ((seg->baddr - (Vmuchar_t *) b) - sizeof(Head_t)) / s;
   ^
vmstat.c:99:43: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      st->s_busy = (st->m_busy = vd->pool) * st->n_busy;
                                           ^
vmstat.c:101:43: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      st->s_free = (st->m_free = vd->pool) * st->n_free;
                                           ^
In file included from vmsegment.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
  CC       vmstrdup.lo
In file included from vmstrdup.c:15:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
In file included from vmhdr.h:246:0,
                 from vmstrdup.c:15:
vmstrdup.c: In function ‘vmstrdup’:
vmstrdup.c:27:8: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
        strlen(s) + 1)) ? (char *) memcpy(t, s,
        ^
vmalloc.h:176:58: note: in definition of macro ‘vmalloc’
 #define vmalloc(vm,sz)  (*(_VM_(vm)->meth.allocf))((vm),(sz))
                                                          ^~
vmalloc.h:176:57: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define vmalloc(vm,sz)  (*(_VM_(vm)->meth.allocf))((vm),(sz))
                                                         ^
vmstrdup.c:26:7: note: in expansion of macro ‘vmalloc’
       vmalloc(v, n =
       ^~~~~~~
vmstrdup.c:28:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
              n) : (char *) 0);
              ^
  CC       vmwalk.lo
  CC       vmtrace.lo
In file included from vmtrace.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmtrace.c: In function ‘trstrcpy’:
vmtrace.c:28:9: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     n = strlen(from);
         ^~~~~~
vmtrace.c:29:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     memcpy(to, from, n);
                      ^
vmtrace.c:31:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     if ((*to = endc))
                ^~~~
In file included from vmwalk.c:14:0:
vmhdr.h:149:5: warning: "_long_double" is not defined, evaluates to 0 [-Wundef]
 #if _long_double
     ^~~~~~~~~~~~
vmtrace.c: In function ‘trtrace’:
vmtrace.c:134:24: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     write(Trfile, buf, (bufp - buf));
                        ^
In file included from vmtrace.c:14:0:
vmtrace.c: In function ‘vmtrbusy’:
vmhdr.h:321:62: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define PFDATA(d)  ((Head_t*)((Vmuchar_t*)(d)+(SIZE(BLOCK(d))&~BITS)-sizeof(Head_t)) )
                                                              ^
vmhdr.h:323:21: note: in expansion of macro ‘PFDATA’
 #define PFSIZE(d)  (PFDATA(d)->head.size.size)
                     ^~~~~~
vmtrace.c:173:7: note: in expansion of macro ‘PFSIZE’
   s = PFSIZE(data);
       ^~~~~~
vmtrace.c:175:15: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
   s = SIZE(b) & ~BITS;
               ^
vmtrace.c:179:56: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
      b = (Block_t *) ((Vmuchar_t *) DATA(b) + (SIZE(b) & ~BITS));
                                                        ^
  CCLD     libvmalloc_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/vmalloc'
Making all in ast
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/ast'
  CC       pathpath.lo
  CC       chrtoi.lo
  CC       chresc.lo
  CC       error.lo
  CC       fmtbuf.lo
  CC       fmtesc.lo
  CC       pathaccess.lo
  CC       pathbin.lo
chresc.c: In function ‘chresc’:
chresc.c:36:2: warning: switch missing default case [-Wswitch-default]
  switch (c = *s++) {
  ^~~~~~
chresc.c:31:5: warning: switch missing default case [-Wswitch-default]
     switch (c = *s++) {
     ^~~~~~
chresc.c:136:7: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  *p = (char *) s;
       ^
fmtbuf.c: In function ‘fmtbuf’:
fmtbuf.c:33:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (n > (&buf[elementsof(buf)] - nxt))
           ^
pathpath.c: In function ‘pathpath’:
pathpath.c:75:19: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     else if ((s = (char *) a)) {
                   ^
error.c: In function ‘_err_msgv’:
error.c:55:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     if (level && ((s = error_info.id) || (s = (char *) id))) {
                                               ^
chrtoi.c: In function ‘chrtoi’:
chrtoi.c:31:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (n = 0; n < sizeof(int) * CHAR_BIT; n += CHAR_BIT) {
                   ^
chrtoi.c:32:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  switch (x = *((unsigned char *) s++)) {
                ^
chrtoi.c:32:2: warning: switch missing default case [-Wswitch-default]
  switch (x = *((unsigned char *) s++)) {
  ^~~~~~
fmtesc.c: In function ‘fmtquote’:
fmtesc.c:38:33: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     register unsigned char *s = (unsigned char *) as;
                                 ^
fmtesc.c:48:9: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     c = 4 * (n + 1);
         ^
fmtesc.c:50:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  c += strlen((char *) qb);
              ^
fmtesc.c:50:4: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  c += strlen((char *) qb);
    ^~
fmtesc.c:50:7: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  c += strlen((char *) qb);
       ^~~~~~
fmtesc.c:52:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  c += strlen((char *) qe);
              ^
fmtesc.c:52:4: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  c += strlen((char *) qe);
    ^~
fmtesc.c:52:7: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  c += strlen((char *) qe);
       ^~~~~~
fmtesc.c:53:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     b = buf = fmtbuf(c);
                      ^
fmtesc.c:104:11: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
    *b++ = '0' + ((c >> 6) & 07);
           ^~~
fmtesc.c:105:11: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
    *b++ = '0' + ((c >> 3) & 07);
           ^~~
fmtesc.c:113:10: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   *b++ = c;
          ^
fmtesc.c:133:13: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
      *b++ = c;
             ^
fmtesc.c: At top level:
fmtesc.c:154:7: warning: no previous prototype for ‘fmtnesq’ [-Wmissing-prototypes]
 char *fmtnesq(const char *as, const char *qs, size_t n)
       ^~~~~~~
fmtesc.c: In function ‘fmtesq’:
fmtesc.c:165:41: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return fmtquote(as, NiL, qs, strlen((char *) as), 0);
                                         ^
fmtesc.c: In function ‘fmtesc’:
fmtesc.c:174:42: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return fmtquote(as, NiL, NiL, strlen((char *) as), 0);
                                          ^
  CC       pathcat.lo
  CC       pathcanon.lo
  CC       pathexists.lo
  CC       pathfind.lo
  CC       pathgetlink.lo
  CC       strcopy.lo
  CC       stresc.lo
  CC       strmatch.lo
pathcat.c: In function ‘pathcat’:
pathcat.c:42:21: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return (*dirs ? (char *) ++dirs : 0);
                     ^
pathfind.c:47:5: warning: no previous prototype for ‘pathinclude’ [-Wmissing-prototypes]
 int pathinclude(const char *dir)
     ^~~~~~~~~~~
pathfind.c: In function ‘pathfind’:
pathfind.c:81:17: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  sfsprintf(buf, size, "%s.%s", name, type);
                 ^~~~
pathfind.c:100:23: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
      if ((s = strrchr((char *) lib, ':')))
                       ^
pathgetlink.c:39:5: warning: no previous prototype for ‘pathgetlink’ [-Wmissing-prototypes]
 int pathgetlink(const char *name, char *buf, int siz)
     ^~~~~~~~~~~
pathgetlink.c: In function ‘pathgetlink’:
pathgetlink.c:46:34: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if ((n = readlink(name, buf, siz)) < 0)
                                  ^~~
pathgetlink.c:46:14: warning: conversion to ‘int’ from ‘ssize_t {aka long int}’ may alter its value [-Wconversion]
     if ((n = readlink(name, buf, siz)) < 0)
              ^~~~~~~~
pathexists.c: In function ‘pathexists’:
pathexists.c:68:8: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   *e = c;
        ^
pathexists.c:75:8: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   *e = c;
        ^
pathexists.c:88:12: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *e = c;
            ^
pathexists.c:97:8: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   *e = c;
        ^
pathexists.c:109:9: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
  *e++ = c;
         ^
pathcanon.c:44:7: warning: no previous prototype for ‘pathcanon’ [-Wmissing-prototypes]
 char *pathcanon(char *path, int flags)
       ^~~~~~~~~
pathcanon.c: In function ‘pathcanon’:
pathcanon.c:95:5: warning: "PRESERVE_TRAILING_SLASH" is not defined, evaluates to 0 [-Wundef]
 #if PRESERVE_TRAILING_SLASH
     ^~~~~~~~~~~~~~~~~~~~~~~
pathcanon.c:143:18: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *(t - 1) = c;
                  ^
pathcanon.c:185:5: warning: "DONT_PRESERVE_TRAILING_SLASH" is not defined, evaluates to 0 [-Wundef]
 #if DONT_PRESERVE_TRAILING_SLASH
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC       strton.lo
In file included from strmatch.c:56:0:
./hashkey.h:49:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
strmatch.c:59:5: warning: "_hdr_wchar" is not defined, evaluates to 0 [-Wundef]
 #if _hdr_wchar && _lib_wctype && _lib_iswctype
     ^~~~~~~~~~
strmatch.c:122:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:142:5: warning: "_lib_mbtowc" is not defined, evaluates to 0 [-Wundef]
 #if _lib_mbtowc && MB_LEN_MAX > 1
     ^~~~~~~~~~~
strmatch.c:156:6: warning: "_lib_strcoll" is not defined, evaluates to 0 [-Wundef]
 #if !_lib_strcoll
      ^~~~~~~~~~~~
strmatch.c:160:5: warning: "_lib_fnmatch" is not defined, evaluates to 0 [-Wundef]
 #if _lib_fnmatch
     ^~~~~~~~~~~~
strmatch.c: In function ‘gobble’:
strmatch.c:179:2: warning: switch missing default case [-Wswitch-default]
  switch (mbgetchar(s)) {
  ^~~~~~
strmatch.c: At top level:
strmatch.c:226:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c: In function ‘onematch’:
strmatch.c:249:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:284:25: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
    mp->current.groups = oldg;
                         ^~~~
strmatch.c:302:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:317:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:330:24: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
   mp->current.groups = oldg;
                        ^~~~
strmatch.c:358:28: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
       mp->current.groups = g;
                            ^
strmatch.c:367:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:378:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:418:24: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
   mp->current.groups = g;
                        ^
strmatch.c:427:21: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
   mp->best.groups = g;
                     ^
strmatch.c:428:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:445:5: warning: "_lib_fnmatch" is not defined, evaluates to 0 [-Wundef]
 #if _lib_fnmatch
     ^~~~~~~~~~~~
stresc.c: In function ‘stresc’:
stresc.c:40:16: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      return (t - b);
             ~~~^~~~
stresc.c:33:2: warning: switch missing default case [-Wswitch-default]
  switch (c = *s++) {
  ^~~~~~
stresc.c:42:9: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
  *t++ = c;
         ^
strmatch.c:525:5: warning: "_lib_wctype" is not defined, evaluates to 0 [-Wundef]
 #if _lib_wctype
     ^~~~~~~~~~~
strmatch.c:474:8: warning: switch missing default case [-Wswitch-default]
        switch (HASHNKEY5
        ^~~~~~
strmatch.c:541:5: warning: "_lib_fnmatch" is not defined, evaluates to 0 [-Wundef]
 #if _lib_fnmatch
     ^~~~~~~~~~~~
strmatch.c:557:5: warning: "_lib_fnmatch" is not defined, evaluates to 0 [-Wundef]
 #if _lib_fnmatch
     ^~~~~~~~~~~~
strmatch.c:592:5: warning: "_lib_fnmatch" is not defined, evaluates to 0 [-Wundef]
 #if _lib_fnmatch
     ^~~~~~~~~~~~
strmatch.c:600:5: warning: "_lib_mbtowc" is not defined, evaluates to 0 [-Wundef]
 #if _lib_mbtowc
     ^~~~~~~~~~~
strmatch.c:639:5: warning: "_lib_fnmatch" is not defined, evaluates to 0 [-Wundef]
 #if _lib_fnmatch
     ^~~~~~~~~~~~
strmatch.c:663:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c: In function ‘grpmatch’:
strmatch.c:699:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c: In function ‘strgrpmatch’:
strmatch.c:729:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     s = (char *) b;
         ^
strmatch.c:735:34: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  if ((i = grpmatch(&match, 0, s, (char *) p, e, flags))
                                  ^
strmatch.c:742:5: warning: "_DEBUG_MATCH" is not defined, evaluates to 0 [-Wundef]
 #if _DEBUG_MATCH
     ^~~~~~~~~~~~
strmatch.c:760:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     s = (char *) b;
         ^
strmatch.c:764:15: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  sub[i * 2] = match.current.end[i] ? match.current.beg[i] - s : 0;
               ^~~~~
strmatch.c:766:6: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      match.current.end[i] ? match.current.end[i] - s : 0;
      ^~~~~
strmatch.c: At top level:
strmatch.c:789:7: warning: no previous prototype for ‘strsubmatch’ [-Wmissing-prototypes]
 char *strsubmatch(const char *s, const char *p, int flags)
       ^~~~~~~~~~~
strmatch.c: In function ‘strsubmatch’:
strmatch.c:794:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
          (flags ? STR_MAXIMAL : 0) | STR_LEFT) ? (char *) s +
                                                  ^
In file included from strton.c:56:0:
../../lib/sfio/sfhdr.h:123:5: warning: "_stream_peek" is not defined, evaluates to 0 [-Wundef]
 #if _stream_peek
     ^~~~~~~~~~~~
strton.c:61:6: warning: no previous prototype for ‘strton’ [-Wmissing-prototypes]
 long strton(const char *a, char **e, char *basep, int m)
      ^~~~~~
strton.c: In function ‘strton’:
strton.c:63:33: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     register unsigned char *s = (unsigned char *) a;
                                 ^
strton.c:89:14: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
       base = n;
              ^
strton.c:104:15: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
      *basep = base;
               ^~~~
strton.c:136:13: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     if (s > (unsigned char *) (a + 1)) {
             ^
strton.c:163:23: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     if (m < 0 || s == (unsigned char *) (a + 1))
                       ^
  CCLD     libast_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/ast'
Making all in vpsc
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/vpsc'
  CXX      block.lo
  CXX      blocks.lo
  CXX      constraint.lo
  CXX      generate-constraints.lo
  CXX      remove_rectangle_overlap.lo
  CXX      solve_VPSC.lo
  CXX      csolve_VPSC.lo
  CXX      variable.lo
  CXX      pairingheap/PairingHeap.lo
  CXXLD    libvpsc_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/vpsc'
Making all in rbtree
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/rbtree'
  CC       misc.lo
  CC       red_black_tree.lo
  CC       stack.lo
stack.c:71:6: warning: no previous prototype for ‘StackDestroy’ [-Wmissing-prototypes]
 void StackDestroy(stk_stack * theStack,void DestFunc(void * a)) {
      ^~~~~~~~~~~~
misc.c:72:6: warning: no previous prototype for ‘NullFunction’ [-Wmissing-prototypes]
 void NullFunction(void * junk) { ; }
      ^~~~~~~~~~~~
misc.c: In function ‘NullFunction’:
misc.c:72:26: warning: unused parameter ‘junk’ [-Wunused-parameter]
 void NullFunction(void * junk) { ; }
                          ^~~~
red_black_tree.c:86:6: warning: no previous prototype for ‘LeftRotate’ [-Wmissing-prototypes]
 void LeftRotate(rb_red_blk_tree* tree, rb_red_blk_node* x) {
      ^~~~~~~~~~
red_black_tree.c:141:6: warning: no previous prototype for ‘RightRotate’ [-Wmissing-prototypes]
 void RightRotate(rb_red_blk_tree* tree, rb_red_blk_node* y) {
      ^~~~~~~~~~~
red_black_tree.c:192:6: warning: no previous prototype for ‘TreeInsertHelp’ [-Wmissing-prototypes]
 void TreeInsertHelp(rb_red_blk_tree* tree, rb_red_blk_node* z) {
      ^~~~~~~~~~~~~~
red_black_tree.c:385:6: warning: no previous prototype for ‘InorderTreePrint’ [-Wmissing-prototypes]
 void InorderTreePrint(rb_red_blk_tree* tree, rb_red_blk_node* x) {
      ^~~~~~~~~~~~~~~~
red_black_tree.c:421:6: warning: no previous prototype for ‘TreeDestHelper’ [-Wmissing-prototypes]
 void TreeDestHelper(rb_red_blk_tree* tree, rb_red_blk_node* x) {
      ^~~~~~~~~~~~~~
red_black_tree.c:522:6: warning: no previous prototype for ‘RBDeleteFixUp’ [-Wmissing-prototypes]
 void RBDeleteFixUp(rb_red_blk_tree* tree, rb_red_blk_node* x) {
      ^~~~~~~~~~~~~
  CCLD     librbtree_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/rbtree'
Making all in ortho
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/ortho'
  CC       fPQ.lo
  CC       ortho.lo
  CC       maze.lo
  CC       partition.lo
  CC       sgraph.lo
  CC       rawgraph.lo
  CC       trapezoid.lo
In file included from rawgraph.c:19:0:
rawgraph.c: In function ‘make_graph’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
rawgraph.c:32:19: note: in expansion of macro ‘N_NEW’
     g->vertices = N_NEW(n, vertex);
                   ^~~~~
rawgraph.c: In function ‘mkStack’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
rawgraph.c:84:16: note: in expansion of macro ‘N_NEW’
     sp->vals = N_NEW(i,int);
                ^~~~~
maze.c: In function ‘psdump’:
partition.c: In function ‘generateRandomOrdering’:
partition.c:157:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  j = i + drand48() * (n + 1 - i);
      ^
maze.c:65:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     absbb.UR.x = absbb.LL.x + BB.UR.x - BB.LL.x;
                  ^~~~~
maze.c:66:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     absbb.UR.y = absbb.LL.y + BB.UR.y - BB.LL.y;
                  ^~~~~
maze.c: In function ‘vcmpid’:
maze.c:90:14: warning: unused parameter ‘d’ [-Wunused-parameter]
 vcmpid(Dt_t* d, pointf* key1, pointf* key2, Dtdisc_t* disc)
              ^
maze.c:90:55: warning: unused parameter ‘disc’ [-Wunused-parameter]
 vcmpid(Dt_t* d, pointf* key1, pointf* key2, Dtdisc_t* disc)
                                                       ^~~~
maze.c: In function ‘hcmpid’:
maze.c:100:14: warning: unused parameter ‘d’ [-Wunused-parameter]
 hcmpid(Dt_t* d, pointf* key1, pointf* key2, Dtdisc_t* disc)
              ^
partition.c: In function ‘traverse_polygon’:
maze.c:100:55: warning: unused parameter ‘disc’ [-Wunused-parameter]
 hcmpid(Dt_t* d, pointf* key1, pointf* key2, Dtdisc_t* disc)
                                                       ^~~~
partition.c:334:26: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       (seg[t->lseg].v0.x == seg[t->lseg].v1.x) &&
                          ^~
maze.c: In function ‘updateWt’:
maze.c:154:17: warning: unused parameter ‘cp’ [-Wunused-parameter]
 updateWt (cell* cp, sedge* ep, int sz)
                 ^~
partition.c:335:26: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       (seg[t->rseg].v0.x == seg[t->rseg].v1.x)) {
                          ^~
maze.c: In function ‘updateWts’:
maze.c:144:19: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define CHANSZ(w) (((w)-3)/2)
                   ^
maze.c:175:15: note: in expansion of macro ‘CHANSZ’
     int hsz = CHANSZ (cp->bb.UR.y - cp->bb.LL.y);
               ^~~~~~
maze.c:144:19: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define CHANSZ(w) (((w)-3)/2)
                   ^
maze.c:176:15: note: in expansion of macro ‘CHANSZ’
     int vsz = CHANSZ (cp->bb.UR.x - cp->bb.LL.x);
               ^~~~~~
maze.c: In function ‘markSmall’:
maze.c:197:30: warning: unused parameter ‘g’ [-Wunused-parameter]
 markSmall (cell* cp, sgraph* g)
                              ^
In file included from maze.c:22:0:
maze.c: In function ‘mkMazeGraph’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
maze.c:328:25: note: in expansion of macro ‘N_NEW’
     snodeitem* ditems = N_NEW(bound, snodeitem);
                         ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
maze.c:335:13: note: in expansion of macro ‘N_NEW’
     sides = N_NEW(4*mp->ncells, snode*);
             ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
maze.c:374:13: note: in expansion of macro ‘N_NEW’
     sides = N_NEW(g->nnodes, snode*);
             ^~~~~
partition.c:326:7: warning: variable ‘do_switch’ set but not used [-Wunused-but-set-variable]
   int do_switch = FALSE;
       ^~~~~~~~~
partition.c:325:7: warning: variable ‘retval’ set but not used [-Wunused-but-set-variable]
   int retval;
       ^~~~~~
In file included from partition.c:18:0:
partition.c: In function ‘monotonate_trapezoids’:
maze.c:323:20: warning: variable ‘ncnt’ set but not used [-Wunused-but-set-variable]
     int nsides, i, ncnt, maxdeg;
                    ^~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:621:20: note: in expansion of macro ‘N_NEW’
     int* visited = N_NEW(tr_size,int);
                    ^~~~~
In file included from maze.c:22:0:
maze.c: In function ‘mkMaze’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
maze.c:461:23: note: in expansion of macro ‘N_NEW’
     cp = mp->gcells = N_NEW(mp->ngcells, cell);
                       ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:623:14: note: in expansion of macro ‘N_NEW’
     mchain = N_NEW(tr_size, monchain_t);
              ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:624:12: note: in expansion of macro ‘N_NEW’
     vert = N_NEW(nsegs+1,vertexchain_t);
            ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:625:11: note: in expansion of macro ‘N_NEW’
     mon = N_NEW(nsegs, int);
           ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
maze.c:496:17: note: in expansion of macro ‘N_NEW’
     mp->cells = N_NEW(nrect, cell);
                 ^~~~~
partition.c: At top level:
partition.c:688:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if DEBUG > 1
     ^~~~~
In file included from partition.c:18:0:
partition.c: In function ‘partition’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
partition.c:722:23: note: in expansion of macro ‘N_GNEW’
     segment_t* segs = N_GNEW(nsegs+1, segment_t);
                       ^~~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:723:20: note: in expansion of macro ‘N_NEW’
     int* permute = N_NEW(nsegs+1, int);
                    ^~~~~
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
partition.c:728:19: note: in expansion of macro ‘N_GNEW’
     trap_t* trs = N_GNEW(ntraps, trap_t);
                   ^~~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:729:24: note: in expansion of macro ‘N_NEW’
     boxf* hor_decomp = N_NEW(ntraps, boxf);
                        ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:730:25: note: in expansion of macro ‘N_NEW’
     boxf* vert_decomp = N_NEW(ntraps, boxf);
                         ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
partition.c:755:10: note: in expansion of macro ‘N_NEW’
     rs = N_NEW (hd_size*vd_size, boxf);
          ^~~~~
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
partition.c:761:10: note: in expansion of macro ‘RALLOC’
     rs = RALLOC (cnt, rs, boxf);
          ^~~~~~
partition.c:731:9: warning: variable ‘nt’ set but not used [-Wunused-but-set-variable]
     int nt;
         ^~
ortho.c: In function ‘setSeg’:
ortho.c:113:18: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
     sp->isVert = dir;
                  ^~~
In file included from ortho.c:32:0:
ortho.c: In function ‘convertSPtoRoute’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
ortho.c:158:16: note: in expansion of macro ‘N_NEW’
     rte.segs = N_NEW(sz-2, segment);  /* at most sz-2 segments */
                ^~~~~
In file included from fPQ.c:17:0:
fPQ.c: In function ‘PQgen’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
fPQ.c:31:10: note: in expansion of macro ‘N_NEW’
     pq = N_NEW(sz+1,snode*);
          ^~~~~
ortho.c:235:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     rte.segs = realloc (rte.segs, rte.n*sizeof(segment));
                                        ^
ortho.c: In function ‘freeChannel’:
ortho.c:253:20: warning: unused parameter ‘d’ [-Wunused-parameter]
 freeChannel (Dt_t* d, channel* cp, Dtdisc_t* disc)
                    ^
ortho.c:253:46: warning: unused parameter ‘disc’ [-Wunused-parameter]
 freeChannel (Dt_t* d, channel* cp, Dtdisc_t* disc)
                                              ^~~~
ortho.c: In function ‘freeChanItem’:
ortho.c:261:21: warning: unused parameter ‘d’ [-Wunused-parameter]
 freeChanItem (Dt_t* d, chanItem* cp, Dtdisc_t* disc)
                     ^
ortho.c:261:48: warning: unused parameter ‘disc’ [-Wunused-parameter]
 freeChanItem (Dt_t* d, chanItem* cp, Dtdisc_t* disc)
                                                ^~~~
ortho.c: In function ‘chancmpid’:
ortho.c:277:17: warning: unused parameter ‘d’ [-Wunused-parameter]
 chancmpid(Dt_t* d, paird* key1, paird* key2, Dtdisc_t* disc)
                 ^
ortho.c:277:56: warning: unused parameter ‘disc’ [-Wunused-parameter]
 chancmpid(Dt_t* d, paird* key1, paird* key2, Dtdisc_t* disc)
                                                        ^~~~
ortho.c: In function ‘dcmpid’:
ortho.c:291:14: warning: unused parameter ‘d’ [-Wunused-parameter]
 dcmpid(Dt_t* d, double* key1, double* key2, Dtdisc_t* disc)
              ^
ortho.c:291:55: warning: unused parameter ‘disc’ [-Wunused-parameter]
 dcmpid(Dt_t* d, double* key1, double* key2, Dtdisc_t* disc)
                                                       ^~~~
In file included from ortho.c:32:0:
ortho.c: In function ‘insertChan’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
ortho.c:414:22: note: in expansion of macro ‘ALLOC’
     chan->seg_list = ALLOC(chan->cnt, chan->seg_list, segment*);
                      ^~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
ortho.c:414:22: note: in expansion of macro ‘ALLOC’
     chan->seg_list = ALLOC(chan->cnt, chan->seg_list, segment*);
                      ^~~~~
ortho.c: In function ‘addLoop’:
ortho.c:462:9: warning: variable ‘wt’ set but not used [-Wunused-but-set-variable]
  double wt;
         ^~
ortho.c: In function ‘addNodeEdges’:
ortho.c:498:9: warning: variable ‘wt’ set but not used [-Wunused-but-set-variable]
  double wt;
         ^~
ortho.c: In function ‘bendToStr’:
ortho.c:520:3: warning: switch missing default case [-Wswitch-default]
   switch (b) {
   ^~~~~~
ortho.c: In function ‘assignTrackNo’:
ortho.c:588:47: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     if (odb_flags & ODB_CHANG) dumpChanG (cp, ((chanItem*)l1)->v);
                                               ^
ortho.c: In function ‘overlapSeg’:
ortho.c:633:18: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if(S1->p.p2==S2->p.p2) {
                  ^~
ortho.c: In function ‘segCmp’:
ortho.c:665:21: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     else if(S1->p.p1==S2->p.p1) {
                     ^~
ortho.c:666:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if(S1->p.p2==S2->p.p2) {
             ^~
ortho.c:712:21: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     else if(S1->p.p2==S2->p.p1) {
                     ^~
ortho.c: In function ‘seg_cmp’:
ortho.c:743:46: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if(S1->isVert!=S2->isVert||S1->comm_coord!=S2->comm_coord) {
                                              ^~
ortho.c: In function ‘add_edges_in_G’:
ortho.c:763:6: warning: switch missing default case [-Wswitch-default]
      switch (seg_cmp(seg_list[x],seg_list[y])) {
      ^~~~~~
ortho.c: In function ‘propagate_prec’:
ortho.c:820:25: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if(next->comm_coord==current->p.p1) {
                         ^~
ortho.c:828:25: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if(next->comm_coord==current->p.p1) {
                         ^~
In file included from ../../lib/common/types.h:21:0,
                 from ./structures.h:17,
                 from ./sgraph.h:17,
                 from ./maze.h:17,
                 from ortho.c:30:
ortho.c: In function ‘is_parallel’:
ortho.c:843:27: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     assert (s1->comm_coord==s2->comm_coord);
                           ^
ortho.c:843:27: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     assert (s1->comm_coord==s2->comm_coord);
                           ^
ortho.c:844:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     return ((s1->p.p1==s2->p.p1)&&
                      ^~
ortho.c:845:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
             (s1->p.p2==s2->p.p2)&&
                      ^~
ortho.c: In function ‘set_parallel_edges’:
ortho.c:907:26: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if(prev1->comm_coord==seg1->p.p1) {
                          ^~
ortho.c:938:26: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if(prev1->comm_coord==seg1->p.p1) {
                          ^~
ortho.c: In function ‘addPEdges’:
ortho.c:1028:32: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
    if(segs[i]->prev->comm_coord==segs[j]->prev->comm_coord)
                                ^~
ortho.c:1049:4: warning: switch missing default case [-Wswitch-default]
    switch(prec2) {
    ^~~~~~
ortho.c:1041:7: warning: switch missing default case [-Wswitch-default]
       switch(prec1) {
       ^~~~~~
ortho.c: In function ‘assignTracks’:
ortho.c:1093:19: warning: unused parameter ‘nrtes’ [-Wunused-parameter]
 assignTracks (int nrtes, route* route_list, maze* mp)
                   ^~~~~
ortho.c:1093:33: warning: unused parameter ‘route_list’ [-Wunused-parameter]
 assignTracks (int nrtes, route* route_list, maze* mp)
                                 ^~~~~~~~~~
ortho.c: In function ‘htrack’:
ortho.c:1129:13: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   return lo + f*(hi-lo);
          ~~~^~~~~~~~~~~
In file included from ortho.c:32:0:
ortho.c: In function ‘attachOrthoEdges’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
ortho.c:1162:13: note: in expansion of macro ‘N_GNEW’
   ispline = N_GNEW(npts, pointf);
             ^~~~~~
ortho.c: In function ‘spline_merge’:
ortho.c:1219:38: warning: unused parameter ‘n’ [-Wunused-parameter]
 static boolean spline_merge(node_t * n)
                                      ^
ortho.c: In function ‘swap_ends_p’:
ortho.c:1224:37: warning: unused parameter ‘e’ [-Wunused-parameter]
 static boolean swap_ends_p(edge_t * e)
                                     ^
ortho.c: At top level:
ortho.c:1237:1: warning: no previous prototype for ‘orthoEdges’ [-Wmissing-prototypes]
 orthoEdges (Agraph_t* g, int doLbls)
 ^~~~~~~~~~
In file included from ortho.c:32:0:
ortho.c: In function ‘orthoEdges’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
ortho.c:1248:19: note: in expansion of macro ‘N_GNEW’
     epair_t* es = N_GNEW(agnedges(g), epair_t);
                   ^~~~~~
ortho.c:1264:3: warning: switch missing default case [-Wswitch-default]
   switch (c) {
   ^~~~~~
In file included from ortho.c:32:0:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
ortho.c:1318:18: note: in expansion of macro ‘N_NEW’
     route_list = N_NEW (n_edges, route);
                  ^~~~~
ortho.c:1320:23: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort((char *)es, n_edges, sizeof(epair_t), (qsort_cmpf) edgecmp);
                       ^~~~~~~
ortho.c: In function ‘coordOf’:
ortho.c:1420:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.x = (cp->bb.LL.x + cp->bb.UR.x)/2;
        ^
ortho.c:1421:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.y = cp->bb.UR.y;
        ^~
ortho.c:1424:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.x = (cp->bb.LL.x + cp->bb.UR.x)/2;
        ^
ortho.c:1425:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.y = cp->bb.LL.y;
        ^~
ortho.c:1428:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.y = (cp->bb.LL.y + cp->bb.UR.y)/2;
        ^
ortho.c:1429:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.x = cp->bb.LL.x;
        ^~
ortho.c:1432:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.y = (cp->bb.LL.y + cp->bb.UR.y)/2;
        ^
ortho.c:1433:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  p.x = cp->bb.UR.x;
        ^~
ortho.c: In function ‘emitEdge’:
ortho.c:1445:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  x = vtrack(seg, m);
      ^~~~~~
ortho.c:1446:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  y = (n.UR.y + n.LL.y)/2;
      ^
ortho.c:1450:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  x = (n.UR.x + n.LL.x)/2;
      ^
ortho.c:1461:10: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      x = vtrack(seg, m);
          ^~~~~~
ortho.c:1475:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  x = vtrack(seg, m);
      ^~~~~~
ortho.c:1476:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  y = (n.UR.y + n.LL.y)/2;
      ^
ortho.c:1480:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  x = (n.LL.x + n.UR.x)/2;
      ^
ortho.c:1439:58: warning: unused parameter ‘ix’ [-Wunused-parameter]
 emitEdge (FILE* fp, Agedge_t* e, route rte, maze* m, int ix, boxf bb)
                                                          ^~
ortho.c: In function ‘emitSearchGraph’:
ortho.c:1506:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.x = pf.x;
            ^~
ortho.c:1507:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.y = pf.y;
            ^~
ortho.c: In function ‘emitGraph’:
ortho.c:1555:17: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     bbox.LL.x = absbb.LL.x + TRANS;
                 ^~~~~
ortho.c:1556:17: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     bbox.LL.y = absbb.LL.y + TRANS;
                 ^~~~~
ortho.c:1557:17: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     bbox.UR.x = absbb.UR.x + TRANS;
                 ^~~~~
ortho.c:1558:17: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     bbox.UR.y = absbb.UR.y + TRANS;
                 ^~~~~
In file included from sgraph.c:18:0:
sgraph.c: In function ‘initSEdges’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
sgraph.c:116:16: note: in expansion of macro ‘N_NEW’
     int* adj = N_NEW (6*g->nnodes + 2*maxdeg, int);
                ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
sgraph.c:117:16: note: in expansion of macro ‘N_NEW’
     g->edges = N_NEW (3*g->nnodes + maxdeg, sedge);
                ^~~~~
sgraph.c: In function ‘createSGraph’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
sgraph.c:135:16: note: in expansion of macro ‘N_NEW’
     g->nodes = N_NEW(nnodes, snode);
                ^~~~~
sgraph.c: In function ‘addEdgeToNode’:
sgraph.c:149:34: warning: unused parameter ‘e’ [-Wunused-parameter]
 addEdgeToNode (snode* np, sedge* e, int idx)
                                  ^
sgraph.c: In function ‘shortPath’:
sgraph.c:244:7: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   d = -(N_VAL(n) + E_WT(e));
       ^
trapezoid.c: In function ‘add_segment’:
trapezoid.c:433:7: warning: variable ‘tritop’ set but not used [-Wunused-but-set-variable]
   int tritop = 0, tribot = 0, is_swapped;
       ^~~~~~
trapezoid.c: In function ‘math_N’:
trapezoid.c:1036:10: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   return (int) ceil((double) 1.0*n/v);
          ^
In file included from trapezoid.c:26:0:
trapezoid.c: In function ‘construct_trapezoids’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
trapezoid.c:1051:10: note: in expansion of macro ‘N_NEW’
     qs = N_NEW (2*ntraps, qnode_t);
          ^~~~~
trapezoid.c:1053:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     memset((void *)tr, 0, ntraps*sizeof(trap_t));
                                 ^
ortho.c: In function ‘orthoEdges’:
ortho.c:1251:15: warning: variable ‘ps’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     PointSet* ps;
               ^~
ortho.c:1237:30: warning: argument ‘doLbls’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
 orthoEdges (Agraph_t* g, int doLbls)
                              ^~~~~~
  CCLD     libortho_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/ortho'
Making all in sparse
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sparse'
  CC       SparseMatrix.lo
  CC       general.lo
  CC       BinaryHeap.lo
  CC       IntStack.lo
  CC       vector.lo
  CC       DotIO.lo
  CC       colorutil.lo
  CC       LinkedList.lo
BinaryHeap.c: In function ‘BinaryHeap_new’:
BinaryHeap.c:23:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   h->heap = MALLOC(sizeof(void*)*max_len);
                                 ^
BinaryHeap.c:24:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   h->id_to_pos = MALLOC(sizeof(int)*max_len);
                                    ^
BinaryHeap.c:27:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   h->pos_to_id = MALLOC(sizeof(int)*max_len);
                                    ^
BinaryHeap.c: In function ‘BinaryHeap_realloc’:
BinaryHeap.c:47:13: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   max_len = max_len + MAX(0.2*max_len, 10);
             ^~~~~~~
BinaryHeap.c:50:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   h->heap = REALLOC(h->heap, sizeof(void*)*max_len);
                                           ^
general.c: In function ‘vector_percentile’:
BinaryHeap.c:53:51: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   h->id_to_pos = REALLOC(h->id_to_pos, sizeof(int)*max_len);
                                                   ^
general.c:47:7: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   i = n*y;
       ^
BinaryHeap.c:56:51: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   h->pos_to_id = REALLOC(h->pos_to_id, sizeof(int)*max_len);
                                                   ^
general.c: In function ‘random_permutation’:
general.c:67:25: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   p = MALLOC(sizeof(int)*n);
                         ^
general.c: In function ‘vector_take’:
general.c:136:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!*u) *u = MALLOC(sizeof(real)*m);
                                    ^
general.c: In function ‘vector_float_take’:
general.c:149:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!*u) *u = MALLOC(sizeof(float)*m);
                                     ^
general.c: At top level:
general.c:158:5: warning: no previous prototype for ‘comp_ascend’ [-Wmissing-prototypes]
 int comp_ascend(const void *s1, const void *s2){
     ^~~~~~~~~~~
general.c: In function ‘comp_ascend’:
BinaryHeap.c: In function ‘BinaryHeap_sanity_check’:
general.c:160:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss1 = (real*) s1;
         ^
general.c:161:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss2 = (real*) s2;
         ^
general.c: At top level:
BinaryHeap.c:248:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   mask = MALLOC(sizeof(int)*(h->len + IntStack_get_length(h->id_stack)));
                            ^
general.c:171:5: warning: no previous prototype for ‘comp_descend’ [-Wmissing-prototypes]
 int comp_descend(const void *s1, const void *s2){
     ^~~~~~~~~~~~
general.c: In function ‘comp_descend’:
general.c:173:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss1 = (real*) s1;
         ^
general.c:174:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss2 = (real*) s2;
         ^
general.c: At top level:
general.c:183:5: warning: no previous prototype for ‘comp_descend_int’ [-Wmissing-prototypes]
 int comp_descend_int(const void *s1, const void *s2){
     ^~~~~~~~~~~~~~~~
general.c: In function ‘comp_descend_int’:
general.c:185:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss1 = (int*) s1;
         ^
general.c:186:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss2 = (int*) s2;
         ^
general.c: At top level:
general.c:196:5: warning: no previous prototype for ‘comp_ascend_int’ [-Wmissing-prototypes]
 int comp_ascend_int(const void *s1, const void *s2){
     ^~~~~~~~~~~~~~~
general.c: In function ‘comp_ascend_int’:
general.c:198:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss1 = (int*) s1;
         ^
general.c:199:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   ss2 = (int*) s2;
         ^
general.c: In function ‘vector_ordering’:
general.c:224:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!*p) *p = MALLOC(sizeof(int)*n);
                                   ^
general.c:225:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   u = MALLOC(sizeof(real)*2*n);
                            ^
colorutil.c:42:6: warning: no previous prototype for ‘Hue2RGB’ [-Wmissing-prototypes]
 real Hue2RGB(real v1, real v2, real H) {
      ^~~~~~~
general.c:233:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(u, n, sizeof(real)*2, comp_ascend);
              ^
general.c:235:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(u, n, sizeof(real)*2, comp_descend);
              ^
general.c: In function ‘vector_sort_real’:
general.c:245:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(v, n, sizeof(real), comp_ascend);
              ^
general.c:247:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(v, n, sizeof(real), comp_descend);
              ^
general.c: In function ‘vector_sort_int’:
general.c:252:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(v, n, sizeof(int), comp_ascend_int);
              ^
general.c:254:14: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(v, n, sizeof(int), comp_descend_int);
              ^
general.c: In function ‘strip_dir’:
general.c:302:12: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   for (i = strlen(s); i >= 0; i--) {
            ^~~~~~
In file included from general.h:21:0,
                 from BinaryHeap.h:17,
                 from BinaryHeap.c:14:
BinaryHeap.c:269:74: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   for (i = 0; i < h->len + IntStack_get_length(h->id_stack); i++) assert(mask[i] =- 1);
                                                                          ^
general.c: In function ‘scale_to_box’:
general.c:328:23: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if (max[0] - min[0] != 0) {
                       ^~
general.c:331:23: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if (max[1] - min[1] != 0) {
                       ^~
general.c: In function ‘validQ_int_string’:
general.c:364:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (val > INT_MAX || val < INT_MIN) return 0;
                            ^
LinkedList.c:124:6: warning: no previous prototype for ‘DoubleLinkedList_print’ [-Wmissing-prototypes]
 void DoubleLinkedList_print(DoubleLinkedList head, void (*linkedlist_print)(void*)){
      ^~~~~~~~~~~~~~~~~~~~~~
vector.c: In function ‘Vector_new’:
vector.c:26:29: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   v->v = malloc(size_of_elem*maxlen);
                             ^
vector.c: At top level:
vector.c:34:8: warning: no previous prototype for ‘Vector_assign’ [-Wmissing-prototypes]
 Vector Vector_assign(Vector v, void *stuff, int i){
        ^~~~~~~~~~~~~
vector.c: In function ‘Vector_assign’:
vector.c:35:42: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   memcpy(((char*) v->v)+(v->size_of_elem)*i/sizeof(char), stuff, v->size_of_elem);
                                          ^
vector.c: In function ‘Vector_reset’:
vector.c:41:70: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (v->deallocator)(v->deallocator)((char*)v->v + (v->size_of_elem)*i/sizeof(char));
                                                                      ^
vector.c: In function ‘Vector_add’:
vector.c:49:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     v->v = realloc(v->v, (v->maxlen)*(v->size_of_elem));
                                     ^
vector.c: In function ‘Vector_delete’:
vector.c:60:72: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if (v->deallocator)(v->deallocator)((char*)v->v + (v->size_of_elem)*i/sizeof(char));
                                                                        ^
vector.c: In function ‘Vector_get’:
vector.c:69:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   return ((char*)v->v + i*(v->size_of_elem)/sizeof(char));
                          ^
vector.c: At top level:
vector.c:80:6: warning: no previous prototype for ‘intdealloactor’ [-Wmissing-prototypes]
 void intdealloactor(void *v){
      ^~~~~~~~~~~~~~
vector.c: In function ‘intdealloactor’:
vector.c:80:27: warning: unused parameter ‘v’ [-Wunused-parameter]
 void intdealloactor(void *v){
                           ^
vector.c: At top level:
vector.c:115:6: warning: no previous prototype for ‘nulldealloactor’ [-Wmissing-prototypes]
 void nulldealloactor(void *v){
      ^~~~~~~~~~~~~~~
vector.c: In function ‘nulldealloactor’:
vector.c:115:28: warning: unused parameter ‘v’ [-Wunused-parameter]
 void nulldealloactor(void *v){
                            ^
vector.c: At top level:
vector.c:118:6: warning: no previous prototype for ‘strdealloactor’ [-Wmissing-prototypes]
 void strdealloactor(void *v){
      ^~~~~~~~~~~~~~
SparseMatrix.c:23:5: warning: "PQ" is not defined, evaluates to 0 [-Wundef]
 #if PQ
     ^~
SparseMatrix.c: In function ‘size_of_matrix_type’:
SparseMatrix.c:51:10: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   return size;
          ^~~~
SparseMatrix.c: In function ‘SparseMatrix_init’:
SparseMatrix.c:306:13: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   A->size = sz;
             ^~
SparseMatrix.c: In function ‘SparseMatrix_alloc’:
SparseMatrix.c:336:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     A->a = MALLOC(A->size*nz_t);
                          ^
SparseMatrix.c:343:28: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       A->a = MALLOC(A->size*nz_t);
                            ^
SparseMatrix.c: In function ‘SparseMatrix_realloc’:
SparseMatrix.c:361:30: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  A->a = REALLOC(A->a, A->size*nz_t);
                              ^
SparseMatrix.c:363:23: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  A->a = MALLOC(A->size*nz_t);
                       ^
SparseMatrix.c:373:30: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  A->a = REALLOC(A->a, A->size*nz_t);
                              ^
SparseMatrix.c:375:23: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  A->a = MALLOC(A->size*nz_t);
                       ^
SparseMatrix.c: At top level:
SparseMatrix.c:420:6: warning: no previous prototype for ‘SparseMatrix_print_csr’ [-Wmissing-prototypes]
 void SparseMatrix_print_csr(char *c, SparseMatrix A){
      ^~~~~~~~~~~~~~~~~~~~~~
SparseMatrix.c:481:6: warning: no previous prototype for ‘SparseMatrix_print_coord’ [-Wmissing-prototypes]
 void SparseMatrix_print_coord(char *c, SparseMatrix A){
      ^~~~~~~~~~~~~~~~~~~~~~~~
SparseMatrix.c: In function ‘SparseMatrix_export_binary_fp’:
SparseMatrix.c:637:32: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     fwrite(A->ia, sizeof(int), A->nz, f);
                                ^
SparseMatrix.c:639:32: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     fwrite(A->ia, sizeof(int), A->m + 1, f);
                                ^
SparseMatrix.c:641:30: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   fwrite(A->ja, sizeof(int), A->nz, f);
                              ^
SparseMatrix.c:642:33: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (A->size > 0) fwrite(A->a, A->size, A->nz, f);
                                 ^
SparseMatrix.c:642:42: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (A->size > 0) fwrite(A->a, A->size, A->nz, f);
                                          ^
SparseMatrix.c: In function ‘SparseMatrix_import_binary_fp’:
SparseMatrix.c:667:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&m, sizeof(int), 1, f);
           ^~~~~
SparseMatrix.c:669:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&n, sizeof(int), 1, f);
           ^~~~~
SparseMatrix.c:671:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&nz, sizeof(int), 1, f);
           ^~~~~
SparseMatrix.c:673:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&nzmax, sizeof(int), 1, f);
           ^~~~~
SparseMatrix.c:675:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&type, sizeof(int), 1, f);
           ^~~~~
SparseMatrix.c:677:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&format, sizeof(int), 1, f);
           ^~~~~
SparseMatrix.c:679:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&property, sizeof(int), 1, f);
           ^~~~~
SparseMatrix.c:681:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(&sz, sizeof(size_t), 1, f);
           ^~~~~
SparseMatrix.c:689:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     iread = fread(A->ia, sizeof(int), A->nz, f);
                                       ^
SparseMatrix.c:689:13: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     iread = fread(A->ia, sizeof(int), A->nz, f);
             ^~~~~
SparseMatrix.c:692:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     iread = fread(A->ia, sizeof(int), A->m + 1, f);
                                       ^
SparseMatrix.c:692:13: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     iread = fread(A->ia, sizeof(int), A->m + 1, f);
             ^~~~~
SparseMatrix.c:695:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   iread = fread(A->ja, sizeof(int), A->nz, f);
                                     ^
SparseMatrix.c:695:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   iread = fread(A->ja, sizeof(int), A->nz, f);
           ^~~~~
SparseMatrix.c:699:25: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     iread = fread(A->a, A->size, A->nz, f);
                         ^
SparseMatrix.c:699:34: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     iread = fread(A->a, A->size, A->nz, f);
                                  ^
SparseMatrix.c:699:13: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     iread = fread(A->a, A->size, A->nz, f);
             ^~~~~
SparseMatrix.c: In function ‘SparseMatrix_from_coordinate_format’:
SparseMatrix.c:809:87: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   return SparseMatrix_from_coordinate_arrays(A->nz, A->m, A->n, irn, jcn, a, A->type, A->size);
                                                                                       ^
SparseMatrix.c: In function ‘SparseMatrix_from_coordinate_format_not_compacted’:
SparseMatrix.c:824:101: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   return SparseMatrix_from_coordinate_arrays_not_compacted(A->nz, A->m, A->n, irn, jcn, a, A->type, A->size, what_to_sum);
                                                                                                     ^
SparseMatrix.c: In function ‘SparseMatrix_from_coordinate_arrays_internal’:
SparseMatrix.c:936:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     MEMCPY(A->a, val0, A->size*((size_t)nz));
                               ^
DotIO.c: In function ‘attach_edge_colors’:
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:106:11: note: in expansion of macro ‘ND_id’
     row = ND_id(n);
           ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:108:13: note: in expansion of macro ‘ND_id’
       col = ND_id(aghead(e));
             ^~~~~
DotIO.c: In function ‘SparseMatrix_import_dot’:
DotIO.c:167:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     ND_id(n) = i++;
                ^
In file included from DotIO.c:15:0:
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:176:9: note: in expansion of macro ‘N_NEW’
     I = N_NEW(nedges, int);
         ^~~~~
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:177:9: note: in expansion of macro ‘N_NEW’
     J = N_NEW(nedges, int);
         ^~~~~
SparseMatrix.c: In function ‘SparseMatrix_scaled_by_vector’:
SparseMatrix.c:1345:16: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       if (v[i] != 0){
                ^~
SparseMatrix.c: In function ‘SparseMatrix_multiply_by_scaler’:
SparseMatrix.c:1364:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     b = MALLOC(sizeof(real)*A->nz);
                            ^
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:178:11: note: in expansion of macro ‘N_NEW’
     val = N_NEW(nedges, real);
           ^~~~~
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:184:12: note: in expansion of macro ‘N_NEW’
     valD = N_NEW(nedges, real);
            ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:189:11: note: in expansion of macro ‘ND_id’
     row = ND_id(n);
           ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:192:14: note: in expansion of macro ‘ND_id’
       J[i] = ND_id(aghead(e));
              ^~~~~
DotIO.c:219:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *edge_label_nodes = MALLOC(sizeof(int)*nedge_nodes);
                                           ^
DotIO.c:224:56: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (label_sizes) *label_sizes = MALLOC(sizeof(real)*2*nnodes);
                                                        ^
DotIO.c:226:10: warning: declaration of ‘sz’ shadows a previous local [-Wshadow]
     real sz;
          ^~
DotIO.c:150:10: note: shadowed declaration is here
   size_t sz = sizeof(real);
          ^~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:227:9: note: in expansion of macro ‘ND_id’
     i = ND_id(n);
         ^~~~~
DotIO.c:250:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       *x = MALLOC(sizeof(real)*dim*nnodes);
                               ^
DotIO.c:250:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       *x = MALLOC(sizeof(real)*dim*nnodes);
                                   ^
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:256:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
DotIO.c: In function ‘Import_dot_splines’:
SparseMatrix.c: In function ‘SparseMatrix_sum_repeat_entries’:
SparseMatrix.c:1845:16: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  ymax = ymin = a[1];
                ^
SparseMatrix.c:1881:16: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  xmax = xmin = a[1];
                ^
SparseMatrix.c: In function ‘SparseMatrix_coordinate_form_add_entries’:
SparseMatrix.c:1983:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (A->size) MEMCPY((char*) A->a + ((size_t)nz)*A->size/sizeof(char), val, A->size*((size_t)nentries));
                                                  ^
SparseMatrix.c:1983:85: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (A->size) MEMCPY((char*) A->a + ((size_t)nz)*A->size/sizeof(char), val, A->size*((size_t)nentries));
                                                                                     ^
SparseMatrix.c: In function ‘SparseMatrix_normalize_to_rowsum1’:
SparseMatrix.c:2261:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (sum != 0){
             ^~
SparseMatrix.c: In function ‘SparseMatrix_normalize_by_row’:
SparseMatrix.c:2290:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (max != 0){
             ^~
SparseMatrix.c: At top level:
SparseMatrix.c:2300:14: warning: no previous prototype for ‘SparseMatrix_to_complex’ [-Wmissing-prototypes]
 SparseMatrix SparseMatrix_to_complex(SparseMatrix A){
              ^~~~~~~~~~~~~~~~~~~~~~~
SparseMatrix.c: In function ‘SparseMatrix_to_complex’:
SparseMatrix.c:2317:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     A->a = a = REALLOC(a, 2*sizeof(real)*nz);
                                         ^
SparseMatrix.c:2332:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     real *aa = A->a = MALLOC(2*sizeof(real)*nz);
                                            ^
SparseMatrix.c:2301:16: warning: variable ‘ja’ set but not used [-Wunused-but-set-variable]
   int i, *ia, *ja;
                ^~
SparseMatrix.c:2301:11: warning: variable ‘ia’ set but not used [-Wunused-but-set-variable]
   int i, *ia, *ja;
           ^~
SparseMatrix.c: In function ‘SparseMatrix_copy’:
SparseMatrix.c:2474:60: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   B = SparseMatrix_general_new(A->m, A->n, A->nz, A->type, A->size, A->format);
                                                            ^
SparseMatrix.c:2477:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (A->a) MEMCPY(B->a, A->a, A->size*((size_t)A->nz));
                                       ^
SparseMatrix.c: At top level:
SparseMatrix.c:2495:6: warning: no previous prototype for ‘SparseMatrix_level_sets_internal’ [-Wmissing-prototypes]
 void SparseMatrix_level_sets_internal(int khops, SparseMatrix A, int root, int *nlevel, int **levelset_ptr, int **levelset, int **mask, int reinitialize_mask){
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SparseMatrix.c: In function ‘cmp’:
SparseMatrix.c:2602:23: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   } else if (d1->dist == d2->dist){
                       ^~
DotIO.c:354:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     ND_id(n) = i++;
                ^
DotIO.c:359:53: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*xsplines)) *xsplines = malloc(sizeof(char*)*nedges);
                                                     ^
DotIO.c: In function ‘edgelist_export’:
DotIO.c:410:27: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   fwrite(x, sizeof(real), dim*n, f);
                           ^~~
DotIO.c:418:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     fwrite(&(ja[ia[i]]), sizeof(int), len, f);
                                       ^~~
In file included from DotIO.c:15:0:
DotIO.c: In function ‘makeDotGraph’:
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:469:20: note: in expansion of macro ‘N_NEW’
   Agnode_t** arr = N_NEW (A->m, Agnode_t*);
                    ^~~~~
DotIO.c:543:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     ND_id(n) = i;
                ^
DotIO.c:551:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     color = malloc(sizeof(real)*A->nz);
                                ^
In file included from ./general.h:21:0,
                 from SparseMatrix.h:16,
                 from SparseMatrix.c:21:
SparseMatrix.c: In function ‘SparseMatrix_pseudo_diameter_weighted’:
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:553:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
SparseMatrix.c:2757:32: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     assert(dist[list[nlist-1]] == dist_max);
                                ^
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:583:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
SparseMatrix.c:2757:32: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     assert(dist[list[nlist-1]] == dist_max);
                                ^
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:596:9: note: in expansion of macro ‘ND_id’
     i = ND_id(n);
         ^~~~~
DotIO.c:600:2: warning: switch missing default case [-Wswitch-default]
  switch (A->type){
  ^~~~~~
DotIO.c:465:12: warning: variable ‘sym’ set but not used [-Wunused-but-set-variable]
   Agsym_t *sym, *sym2 = NULL, *sym3 = NULL;
            ^~~
DotIO.c: At top level:
DotIO.c:644:7: warning: no previous prototype for ‘cat_string’ [-Wmissing-prototypes]
 char *cat_string(char *s1, char *s2){
       ^~~~~~~~~~
IntStack.c: In function ‘IntStack_new’:
IntStack.c:24:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   s->stack = MALLOC(sizeof(int)*max_len);
                                ^
DotIO.c:653:7: warning: no previous prototype for ‘cat_string3’ [-Wmissing-prototypes]
 char *cat_string3(char *s1, char *s2, char *s3, int id){
       ^~~~~~~~~~~
IntStack.c: In function ‘IntStack_realloc’:
IntStack.c:38:13: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   max_len = max_len + MAX(10,0.2*max_len);
             ^~~~~~~
IntStack.c:40:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   s->stack = REALLOC(s->stack, sizeof(int)*max_len);
                                           ^
SparseMatrix.c: In function ‘SparseMatrix_pseudo_diameter_unweighted’:
SparseMatrix.c:2833:16: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
       nlevel = (int) SparseMatrix_pseudo_diameter_unweighted(A, root, FALSE, &enda, &endb, connectedQ);
                ^
DotIO.c: In function ‘convert_edge_labels_to_nodes’:
DotIO.c:693:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   ndmap = malloc(sizeof(Agnode_t *)*nnodes);
                                    ^
DotIO.c:706:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     ND_id(n) = i++;
                ^
DotIO.c:676:7: warning: variable ‘nedges’ set but not used [-Wunused-but-set-variable]
   int nedges;
       ^~~~~~
DotIO.c: In function ‘hexcol2rgb’:
DotIO.c:769:44: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
   return (hex2int(h[0])*16 + hex2int(h[1]))/255.;
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
DotIO.c: In function ‘Dot_SetClusterColor’:
SparseMatrix.c: In function ‘SparseMatrix_get_augmented’:
SparseMatrix.c:2989:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     val = MALLOC(A->size*2*((size_t)nz));
                           ^
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:781:9: note: in expansion of macro ‘ND_id’
     i = ND_id(n);
         ^~~~~
SparseMatrix.c:2990:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     MEMCPY(val, A->a, A->size*((size_t)nz));
                              ^
SparseMatrix.c:2991:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     MEMCPY((void*)(((char*) val) + ((size_t)nz)*A->size), A->a, A->size*((size_t)nz));
                                                ^
SparseMatrix.c:2991:72: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     MEMCPY((void*)(((char*) val) + ((size_t)nz)*A->size), A->a, A->size*((size_t)nz));
                                                                        ^
SparseMatrix.c:3008:82: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   B = SparseMatrix_from_coordinate_arrays(nz, m + n, m + n, irn, jcn, val, type, A->size);
                                                                                  ^
DotIO.c: In function ‘Import_coord_clusters_from_dot’:
DotIO.c:863:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     ND_id(n) = i++;
                ^
In file included from DotIO.c:15:0:
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:866:7: note: in expansion of macro ‘N_NEW’
   I = N_NEW(nedges, int);
       ^~~~~
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:867:7: note: in expansion of macro ‘N_NEW’
   J = N_NEW(nedges, int);
       ^~~~~
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:868:9: note: in expansion of macro ‘N_NEW’
   val = N_NEW(nedges, real);
         ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:876:11: note: in expansion of macro ‘ND_id’
     row = ND_id(n);
           ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:879:14: note: in expansion of macro ‘ND_id’
       J[i] = ND_id(aghead(e));
              ^~~~~
DotIO.c:893:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   *clusters = MALLOC(sizeof(int)*nnodes);
                                 ^
DotIO.c:902:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     memset (*clusters, 0, sizeof(int)*nnodes);
                                      ^
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:907:13: note: in expansion of macro ‘ND_id’
         i = ND_id(n);
             ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:915:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:924:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:960:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
DotIO.c:971:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   *label_sizes = MALLOC(sizeof(real)*dim*nnodes);
                                     ^
DotIO.c:971:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   *label_sizes = MALLOC(sizeof(real)*dim*nnodes);
                                         ^
DotIO.c:973:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *rgb_r = MALLOC(sizeof(float)*(1+MAX_GRPS));
                                  ^
DotIO.c:974:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *rgb_g = MALLOC(sizeof(float)*(1+MAX_GRPS));
                                  ^
DotIO.c:975:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *rgb_b = MALLOC(sizeof(float)*(1+MAX_GRPS));
                                  ^
DotIO.c:981:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   *fsz = MALLOC(sizeof(float)*nnodes);
                              ^
DotIO.c:982:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   *labels = MALLOC(sizeof(char*)*nnodes);
                                 ^
DotIO.c:986:10: warning: declaration of ‘sz’ shadows a previous local [-Wshadow]
     real sz;
          ^~
DotIO.c:805:10: note: shadowed declaration is here
   size_t sz = sizeof(real);
          ^~
SparseMatrix.c: In function ‘SparseMatrix_get_submatrix’:
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:987:9: note: in expansion of macro ‘ND_id’
     i = ND_id(n);
         ^~~~~
SparseMatrix.c:3183:81: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   B = SparseMatrix_from_coordinate_arrays(nz, nrow, ncol, irn, jcn, v, A->type, A->size);
                                                                                 ^
SparseMatrix.c: In function ‘SparseMatrix_k_centers’:
DotIO.c:1032:33: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
      (*rgb_r)[(*clusters)[i]] = color.u.RGBA[0];
                                 ^~~~~
SparseMatrix.c:3403:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dist_min = MALLOC(sizeof(real)*n);
                                 ^
DotIO.c:1033:33: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
      (*rgb_g)[(*clusters)[i]] = color.u.RGBA[1];
                                 ^~~~~
SparseMatrix.c:3404:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dist_sum = MALLOC(sizeof(real)*n);
                                 ^
DotIO.c:1034:33: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
      (*rgb_b)[(*clusters)[i]] = color.u.RGBA[2];
                                 ^~~~~
DotIO.c:1050:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *x = MALLOC(sizeof(real)*dim*nnodes);
                             ^
DotIO.c:1050:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *x = MALLOC(sizeof(real)*dim*nnodes);
                                 ^
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:1053:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
SparseMatrix.c:3407:49: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*centers)) *centers = MALLOC(sizeof(int)*K);
                                                 ^
SparseMatrix.c:3408:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*K*n);
                                              ^
DotIO.c: In function ‘attached_clustering’:
SparseMatrix.c:3408:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*K*n);
                                                ^
DotIO.c:1107:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     ND_id(n) = i++;
                ^
In file included from DotIO.c:15:0:
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:1110:7: note: in expansion of macro ‘N_NEW’
   I = N_NEW(nedges, int);
       ^~~~~
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:1111:7: note: in expansion of macro ‘N_NEW’
   J = N_NEW(nedges, int);
       ^~~~~
SparseMatrix.c:3410:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     dist = MALLOC(sizeof(real)*n);
                               ^
general.h:44:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)   (t*)malloc((n)*sizeof(t))
                                    ^
DotIO.c:1112:9: note: in expansion of macro ‘N_NEW’
   val = N_NEW(nedges, real);
         ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:1119:11: note: in expansion of macro ‘ND_id’
     row = ND_id(n);
           ^~~~~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:1122:14: note: in expansion of macro ‘ND_id’
       J[i] = ND_id(aghead(e));
              ^~~~~
DotIO.c:1135:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   clusters = MALLOC(sizeof(int)*nnodes);
                                ^
SparseMatrix.c:3441:34: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (dmax < dist_min[i] || (dmax == dist_min[i] && dsum < dist_sum[i])){/* tie break with avg dist */
                                  ^~
DotIO.c:28:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ^
DotIO.c:1153:11: note: in expansion of macro ‘ND_id’
       i = ND_id(n);
           ^~~~~
SparseMatrix.c:3452:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     list = MALLOC(sizeof(int)*n);
                              ^
DotIO.c: In function ‘setDotNodeID’:
DotIO.c:1180:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     ND_id(n) = v;
                ^
DotIO.c: In function ‘getDotNodeID’:
DotIO.c:28:53: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
DotIO.c:1185:12: note: in expansion of macro ‘ND_id’
     return ND_id(n);
            ^~~~~
SparseMatrix.c:3480:34: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (dmax < dist_min[i] || (dmax == dist_min[i] && dsum < dist_sum[i])){/* tie break with avg dist */
                                  ^~
SparseMatrix.c: In function ‘SparseMatrix_k_centers_user’:
SparseMatrix.c:3546:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dist_min = MALLOC(sizeof(real)*n);
                                 ^
SparseMatrix.c:3547:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dist_sum = MALLOC(sizeof(real)*n);
                                 ^
SparseMatrix.c:3549:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*K*n);
                                              ^
SparseMatrix.c:3549:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*K*n);
                                                ^
SparseMatrix.c:3551:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     dist = MALLOC(sizeof(real)*n);
                               ^
SparseMatrix.c:3579:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     list = MALLOC(sizeof(int)*n);
                              ^
SparseMatrix.c: In function ‘SparseMatrix_distance_matrix’:
SparseMatrix.c:3678:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*n*n);
                                              ^
SparseMatrix.c:3678:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*n*n);
                                                ^
SparseMatrix.c:3692:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     list = MALLOC(sizeof(int)*n);
                              ^
SparseMatrix.c: In function ‘SparseMatrix_distance_matrix_khops’:
SparseMatrix.c:3784:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     list = MALLOC(sizeof(int)*n);
                              ^
SparseMatrix.c:3785:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     dist = MALLOC(sizeof(real)*n);
                               ^
SparseMatrix.c: At top level:
SparseMatrix.c:3847:5: warning: "PQ" is not defined, evaluates to 0 [-Wundef]
 #if PQ
     ^~
SparseMatrix.c: In function ‘SparseMatrix_page_rank’:
SparseMatrix.c:4104:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       a = MALLOC(sizeof(real)*n);
                              ^
SparseMatrix.c:4108:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       a = MALLOC(sizeof(real)*n);
                              ^
SparseMatrix.c:4120:54: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*page_rank)) *page_rank = MALLOC(sizeof(real)*n);
                                                      ^
SparseMatrix.c:4123:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   diag = MALLOC(sizeof(real)*n);
                             ^
SparseMatrix.c:4125:26: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   y = MALLOC(sizeof(real)*n);
                          ^
SparseMatrix.c:4181:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     MEMCPY(x, y, sizeof(real)*n);
                              ^
SparseMatrix.c: In function ‘SparseMatrix_multiply_by_scaler’:
SparseMatrix.c:1369:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
     A->type = MATRIX_TYPE_REAL;
     ~~~~~~~~^~~~~~~~~~~~~~~~~~
SparseMatrix.c:1370:3: note: here
   case MATRIX_TYPE_REAL:
   ^~~~
  CC       color_palette.lo
  CC       mq.lo
  CC       clustering.lo
  CC       QuadTree.lo
mq.c: In function ‘get_mq’:
mq.c:88:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   counts = MALLOC(sizeof(int)*n);
                              ^
mq.c:128:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dout = MALLOC(sizeof(real)*n);
                             ^
mq.c: At top level:
mq.c:155:26: warning: no previous prototype for ‘Multilevel_MQ_Clustering_init’ [-Wmissing-prototypes]
 Multilevel_MQ_Clustering Multilevel_MQ_Clustering_init(SparseMatrix A, int level){
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mq.c: In function ‘Multilevel_MQ_Clustering_init’:
mq.c:174:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   matching = grid->matching = MALLOC(sizeof(real)*(n));
                                                  ^
mq.c:181:9: warning: declaration of ‘n’ shadows a previous local [-Wshadow]
     int n = A->n, ncluster;
         ^
mq.c:157:7: note: shadowed declaration is here
   int n = A->n, i;
       ^
mq.c:184:42: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     grid->deg_intra = MALLOC(sizeof(real)*(n));
                                          ^
mq.c:187:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     grid->wgt = MALLOC(sizeof(real)*n);
                                    ^
mq.c: At top level:
mq.c:209:6: warning: no previous prototype for ‘Multilevel_MQ_Clustering_delete’ [-Wmissing-prototypes]
 void Multilevel_MQ_Clustering_delete(Multilevel_MQ_Clustering grid){
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mq.c:228:26: warning: no previous prototype for ‘Multilevel_MQ_Clustering_establish’ [-Wmissing-prototypes]
 Multilevel_MQ_Clustering Multilevel_MQ_Clustering_establish(Multilevel_MQ_Clustering grid, int maxcluster){
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mq.c: In function ‘Multilevel_MQ_Clustering_establish’:
mq.c:245:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   neighbors = MALLOC(sizeof(SingleLinkedList)*n);
                                              ^
mq.c:252:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   deg_intra_new = MALLOC(sizeof(real)*n);
                                      ^
mq.c:253:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   wgt_new = MALLOC(sizeof(real)*n);
                                ^
mq.c:254:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   deg_inter = MALLOC(sizeof(real)*n);
                                  ^
mq.c:255:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   mask = MALLOC(sizeof(int)*n);
                            ^
mq.c:256:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dout_new = MALLOC(sizeof(real)*n);
                                 ^
mq.c:481:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     deg_intra_new = REALLOC(deg_intra_new, nc*sizeof(real));
                                              ^
mq.c:482:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     wgt_new = REALLOC(wgt_new, nc*sizeof(real));
                                  ^
mq.c:486:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     dout_new =  REALLOC(dout_new, nc*sizeof(real));
                                     ^
mq.c: At top level:
mq.c:511:26: warning: no previous prototype for ‘Multilevel_MQ_Clustering_new’ [-Wmissing-prototypes]
 Multilevel_MQ_Clustering Multilevel_MQ_Clustering_new(SparseMatrix A0, int maxcluster){
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
mq.c: In function ‘hierachical_mq_clustering’:
mq.c:559:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   u =  MALLOC(sizeof(real)*cgrid->n);
                           ^
mq.c:576:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     matching = MALLOC(sizeof(int)*(grid->n));
                                  ^
clustering.c: In function ‘Multilevel_Modularity_Clustering_init’:
clustering.c:39:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   grid->matching = MALLOC(sizeof(real)*(n));
                                       ^
clustering.c:45:35: warning: declaration of ‘n’ shadows a previous local [-Wshadow]
     int *ia = A->ia, *ja = A->ja, n = A->n;
                                   ^
clustering.c:23:7: note: shadowed declaration is here
   int n = A->n, i, j;
       ^
clustering.c:51:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     grid->deg = MALLOC(sizeof(real)*(n));
                                    ^
clustering.c:54:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     indeg = MALLOC(sizeof(real)*n);
                                ^
clustering.c:64:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (deg_total == 0) deg_total = 1;
                   ^~
clustering.c: In function ‘Multilevel_Modularity_Clustering_establish’:
clustering.c:113:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   deg_new = MALLOC(sizeof(real)*n);
                                ^
clustering.c:114:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   deg_inter = MALLOC(sizeof(real)*n);
                                  ^
clustering.c:115:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   mask = MALLOC(sizeof(int)*n);
                            ^
clustering.c:234:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     deg_new = REALLOC(deg_new, nc*sizeof(real));
                                  ^
clustering.c: In function ‘hierachical_modularity_clustering’:
clustering.c:321:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   u =  MALLOC(sizeof(real)*cgrid->n);
                           ^
clustering.c:338:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     matching = MALLOC(sizeof(int)*(grid->n));
                                  ^
QuadTree.c: In function ‘node_data_new’:
QuadTree.c:38:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   nd->coord = MALLOC(sizeof(real)*dim);
                                  ^
QuadTree.c: At top level:
QuadTree.c:45:6: warning: no previous prototype for ‘node_data_delete’ [-Wmissing-prototypes]
 void node_data_delete(void *d){
      ^~~~~~~~~~~~~~~~
QuadTree.c:52:6: warning: no previous prototype for ‘node_data_get_weight’ [-Wmissing-prototypes]
 real node_data_get_weight(void *d){
      ^~~~~~~~~~~~~~~~~~~~
QuadTree.c:57:7: warning: no previous prototype for ‘node_data_get_coord’ [-Wmissing-prototypes]
 real* node_data_get_coord(void *d){
       ^~~~~~~~~~~~~~~~~~~
QuadTree.c:62:5: warning: no previous prototype for ‘node_data_get_id’ [-Wmissing-prototypes]
 int node_data_get_id(void *d){
     ^~~~~~~~~~~~~~~~
QuadTree.c: In function ‘node_data_get_id’:
QuadTree.c:64:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   return nd->id;
          ~~^~~~
QuadTree.c: At top level:
QuadTree.c:70:6: warning: no previous prototype for ‘check_or_realloc_arrays’ [-Wmissing-prototypes]
 void check_or_realloc_arrays(int dim, int *nsuper, int *nsupermax, real **center, real **supernode_wgts, real **distances){
      ^~~~~~~~~~~~~~~~~~~~~~~
QuadTree.c: In function ‘check_or_realloc_arrays’:
QuadTree.c:74:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *center = REALLOC(*center, sizeof(real)*(*nsupermax)*dim);
                                            ^
QuadTree.c:74:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *center = REALLOC(*center, sizeof(real)*(*nsupermax)*dim);
                                                         ^
QuadTree.c:75:60: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *supernode_wgts = REALLOC(*supernode_wgts, sizeof(real)*(*nsupermax));
                                                            ^
QuadTree.c:76:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *distances = REALLOC(*distances, sizeof(real)*(*nsupermax));
                                                  ^
QuadTree.c: At top level:
QuadTree.c:80:6: warning: no previous prototype for ‘QuadTree_get_supernodes_internal’ [-Wmissing-prototypes]
 void QuadTree_get_supernodes_internal(QuadTree qt, real bh, real *point, int nodeid, int *nsuper, int *nsupermax, real **center, real **supernode_wgts, real **distances, real *counts, int *flag){
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
QuadTree.c: In function ‘QuadTree_get_supernodes_internal’:
QuadTree.c:80:67: warning: declaration of ‘point’ shadows a global declaration [-Wshadow]
 void QuadTree_get_supernodes_internal(QuadTree qt, real bh, real *point, int nodeid, int *nsuper, int *nsupermax, real **center, real **supernode_wgts, real **distances, real *counts, int *flag){
                                                                   ^~~~~
In file included from QuadTree.c:15:0:
../../lib/common/geom.h:26:30: note: shadowed declaration is here
 typedef struct { int x, y; } point;
                              ^~~~~
QuadTree.c: In function ‘QuadTree_get_supernodes’:
QuadTree.c:126:58: warning: declaration of ‘point’ shadows a global declaration [-Wshadow]
 void QuadTree_get_supernodes(QuadTree qt, real bh, real *point, int nodeid, int *nsuper,
                                                          ^~~~~
In file included from QuadTree.c:15:0:
../../lib/common/geom.h:26:30: note: shadowed declaration is here
 typedef struct { int x, y; } point;
                              ^~~~~
QuadTree.c:136:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!*center) *center = MALLOC(sizeof(real)*(*nsupermax)*dim);
                                              ^
QuadTree.c:136:59: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!*center) *center = MALLOC(sizeof(real)*(*nsupermax)*dim);
                                                           ^
QuadTree.c:137:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!*supernode_wgts) *supernode_wgts = MALLOC(sizeof(real)*(*nsupermax));
                                                              ^
QuadTree.c:138:52: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!*distances) *distances = MALLOC(sizeof(real)*(*nsupermax));
                                                    ^
QuadTree.c: In function ‘get_or_alloc_force_qt’:
QuadTree.c:158:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qt->data = MALLOC(sizeof(real)*dim);
                                   ^
QuadTree.c: In function ‘QuadTree_repulsive_force_interact’:
QuadTree.c:193:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       if (p == -1){
             ^~
QuadTree.c:225:10: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
    if (p == -1){
          ^~
QuadTree.c: In function ‘QuadTree_new_from_point_list’:
QuadTree.c:356:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   xmin = MALLOC(sizeof(real)*dim);
                             ^
QuadTree.c:357:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   xmax = MALLOC(sizeof(real)*dim);
                             ^
QuadTree.c:358:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   center = MALLOC(sizeof(real)*dim);
                               ^
QuadTree.c:381:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if (width == 0) width = 0.00001;/* if we only have one point, width = 0! */
             ^~
QuadTree.c: In function ‘QuadTree_new’:
QuadTree.c:408:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   q->center = MALLOC(sizeof(real)*dim);
                                  ^
QuadTree.c: In function ‘QuadTree_add_internal’:
QuadTree.c:499:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     q->average = MALLOC(sizeof(real)*dim);
                                     ^
QuadTree.c:509:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       q->qts = MALLOC(sizeof(QuadTree)*(1<<dim));
                                       ^
QuadTree.c: In function ‘QuadTree_get_nearest_internal’:
QuadTree.c:680:9: warning: declaration of ‘point’ shadows a global declaration [-Wshadow]
   real *point = x;
         ^~~~~
In file included from QuadTree.c:15:0:
../../lib/common/geom.h:26:30: note: shadowed declaration is here
 typedef struct { int x, y; } point;
                              ^~~~~
  CCLD     libsparse_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/sparse'
Making all in patchwork
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/patchwork'
  CC       patchwork.lo
  CC       patchworkinit.lo
  CC       tree_map.lo
tree_map.c: In function ‘squarify’:
tree_map.c:60:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       if (w == fillrec.size[0]){/* tall rec. fix the items along x direction, left to right, at top*/
             ^~
In file included from ../../lib/common/render.h:44:0,
                 from tree_map.c:14:
tree_map.c: In function ‘tree_map’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
tree_map.c:112:10: note: in expansion of macro ‘N_NEW’
   recs = N_NEW(n,rectangle);
          ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from patchwork.h:17,
                 from patchworkinit.c:14:
patchworkinit.c: In function ‘addCluster’:
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
patchworkinit.c:48:14: note: in expansion of macro ‘RALLOC’
  clist->cl = RALLOC(clist->sz, clist->cl, graph_t *);
              ^~~~~~
patchworkinit.c: In function ‘mkClusters’:
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
patchworkinit.c:93:27: note: in expansion of macro ‘RALLOC’
             GD_clust(g) = RALLOC(list.cnt + 1, list.cl, graph_t*);
                           ^~~~~~
patchworkinit.c: In function ‘patchwork_init_node_edge’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
patchworkinit.c:114:18: note: in expansion of macro ‘N_NEW’
     rdata* alg = N_NEW(agnnodes(g), rdata);
                  ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
patchworkinit.c:116:25: note: in expansion of macro ‘N_NEW’
     GD_neato_nlist(g) = N_NEW(agnnodes(g) + 1, node_t *);
                         ^~~~~
patchwork.c: In function ‘fullArea’:
patchwork.c:58:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (m == 0) return p->child_area;
           ^~
patchwork.c: In function ‘getArea’:
patchwork.c:68:14: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (area == 0) area = DFLT_SZ;
              ^~
In file included from ../../lib/common/render.h:44:0,
                 from ./patchwork.h:17,
                 from patchwork.c:16:
patchwork.c: In function ‘layoutTree’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
patchwork.c:158:13: note: in expansion of macro ‘N_NEW’
     nodes = N_NEW(nc, treenode_t*);
             ^~~~~
patchwork.c:165:19: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort (nodes, nc, sizeof(treenode_t*), (qsort_cmpf)nodecmp);
                   ^~
In file included from ../../lib/common/render.h:44:0,
                 from ./patchwork.h:17,
                 from patchwork.c:16:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
patchwork.c:166:20: note: in expansion of macro ‘N_NEW’
     areas_sorted = N_NEW(nc,double);
                    ^~~~~
patchwork.c:170:20: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (tree->area == tree->child_area)
                    ^~
  CCLD     libpatchwork_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/patchwork'
Making all in expr
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/expr'
  CC       excc.lo
  CC       excontext.lo
  CC       exdata.lo
  CC       exerror.lo
  CC       exeval.lo
  CC       exexpr.lo
  CC       exlexname.lo
  CC       exopen.lo
In file included from exlib.h:131:0,
                 from excontext.c:20:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from ./exlib.h:131:0,
                 from exerror.c:20:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from exlib.h:131:0,
                 from excc.c:26:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from exlib.h:131:0,
                 from excontext.c:20:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
In file included from exlib.h:131:0,
                 from exexpr.c:20:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from exlib.h:134:0,
                 from excontext.c:20:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
In file included from ./exlib.h:131:0,
                 from exerror.c:20:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
In file included from exlib.h:131:0,
                 from excc.c:26:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
In file included from ./exlib.h:131:0,
                 from exdata.c:22:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
excontext.c: In function ‘excontext’:
In file included from exlib.h:131:0,
                 from exexpr.c:20:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
excontext.c:43:30: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
    if ((n = (sizeof(p->line) - (t - (p->linep + 1))) - (e - s)) > 0)
                              ^
excontext.c:43:54: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
    if ((n = (sizeof(p->line) - (t - (p->linep + 1))) - (e - s)) > 0)
                                                      ^
excontext.c:43:13: warning: conversion to ‘int’ from ‘long unsigned int’ may alter its value [-Wconversion]
    if ((n = (sizeof(p->line) - (t - (p->linep + 1))) - (e - s)) > 0)
             ^
excontext.c:57:12: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   if ((n = (p->linep - t) - (e - s)) > 0)
            ^
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from exlib.h:131:0,
                 from exeval.c:26:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from exlib.h:134:0,
                 from excc.c:26:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
In file included from exlib.h:134:0,
                 from exexpr.c:20:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
excc.c: In function ‘exopname’:
excc.c:44:2: warning: switch missing default case [-Wswitch-default]
  switch (op)
  ^~~~~~
excc.c: In function ‘print’:
excc.c:106:29: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 print(Excc_t* cc, Exnode_t* expr)
                             ^~~~
In file included from ./expr.h:57:0,
                 from exlib.h:131,
                 from exexpr.c:20:
exexpr.c: In function ‘exexpr’:
In file included from excc.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
../../lib/cdt/cdt.h:261:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
                                               ^
exexpr.c:32:26: note: in expansion of macro ‘dtmatch’
    sym = name ? (Exid_t*)dtmatch(ex->symbols, name) : &ex->main;
                          ^~~~~~~
In file included from exlib.h:131:0,
                 from exeval.c:26:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
excc.c:121:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < elementsof(x->param) && x->param[i]; i++)
                   ^
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
excc.c: In function ‘scan’:
excc.c:141:28: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 scan(Excc_t* cc, Exnode_t* expr)
                            ^~~~
In file included from excc.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
excc.c:156:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < elementsof(x->param) && x->param[i]; i++)
                   ^
excc.c: In function ‘gen’:
excc.c:176:36: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 gen(Excc_t* cc, register Exnode_t* expr)
                                    ^~~~
In file included from excc.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from ./exlib.h:134:0,
                 from exerror.c:20:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
exerror.c: In function ‘exerror’:
../../lib/ast/sfstr.h:30:47: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define sfstropen() sfnew((Sfio_t*)0,(char*)0,-1,-1,SF_WRITE|SF_STRING)
                                               ^
exerror.c:31:67: note: in expansion of macro ‘sfstropen’
  if (expr.program->disc->errorf && !expr.program->errors && (sp = sfstropen()))
                                                                   ^~~~~~~~~
exerror.c: In function ‘exwarn’:
../../lib/ast/sfstr.h:30:47: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define sfstropen() sfnew((Sfio_t*)0,(char*)0,-1,-1,SF_WRITE|SF_STRING)
                                               ^
exerror.c:58:42: note: in expansion of macro ‘sfstropen’
  if (expr.program->disc->errorf && (sp = sfstropen())) {
                                          ^~~~~~~~~
excc.c:197:2: warning: switch missing default case [-Wswitch-default]
  switch (expr->op)
  ^~~~~~
excc.c:539:3: warning: switch missing default case [-Wswitch-default]
   switch (expr->op)
   ^~~~~~
excc.c: In function ‘global’:
excc.c:630:56: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   sfprintf(cc->ccdisc->text, "static %s %s;\n", extype(sym->type), sym->name);
                                                        ^~~
excc.c:624:14: warning: unused parameter ‘table’ [-Wunused-parameter]
 global(Dt_t* table, void* object, void* handle)
              ^~~~~
excc.c: In function ‘exccopen’:
excc.c:639:18: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 exccopen(Expr_t* expr, Exccdisc_t* disc)
                  ^~~~
In file included from excc.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
excc.c:657:22: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
    sfsprintf(cc->id, strlen(id) + 2, "%s_", id);
                      ^~~~~~
In file included from ./expr.h:57:0,
                 from exlib.h:131,
                 from excc.c:26:
excc.c: In function ‘excc’:
../../lib/cdt/cdt.h:261:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
                                               ^
excc.c:701:25: note: in expansion of macro ‘dtmatch’
   sym = name ? (Exid_t*)dtmatch(cc->expr->symbols, name) : &cc->expr->main;
                         ^~~~~~~
excc.c: In function ‘exdump’:
excc.c:721:16: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 exdump(Expr_t* expr, Exnode_t* node, Sfio_t* sp)
                ^~~~
In file included from excc.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
In file included from exlib.h:134:0,
                 from exeval.c:26:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
exeval.c: In function ‘lexname’:
exeval.c:58:10: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   return (char*)exop[op - MINTOKEN];
          ^
exeval.c: In function ‘evaldyn’:
exeval.c:86:43: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 evaldyn (Expr_t * ex, register Exnode_t * expr, void *env, int delete)
                                           ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c: In function ‘getdyn’:
In file included from ./exlib.h:131:0,
                 from exdata.c:22:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
exeval.c:129:39: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 getdyn(Expr_t* ex, register Exnode_t* expr, void* env, Exassoc_t** assoc)
                                       ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:173:23: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     b->value = exzero(expr->data.variable.symbol->type);
                       ^~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
exeval.c:176:14: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   v = exzero(expr->data.variable.symbol->type);
              ^~~~
In file included from ./exlib.h:134:0,
                 from exdata.c:22:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
exeval.c: In function ‘prformat’:
exeval.c:263:10: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
      n = strlen(fmt->value.string);
          ^~~~~~
exeval.c:264:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if ((s = fmtbuf(n + 1)))
                      ^
exeval.c:265:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       memcpy(s, fmt->value.string, n + 1);
                                    ^
In file included from exlib.h:134:0,
                 from exeval.c:26:
../../lib/ast/sfstr.h:30:47: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define sfstropen() sfnew((Sfio_t*)0,(char*)0,-1,-1,SF_WRITE|SF_STRING)
                                               ^
exeval.c:291:33: note: in expansion of macro ‘sfstropen’
   if (!fmt->tmp && !(fmt->tmp = sfstropen()))
                                 ^~~~~~~~~
exeval.c:327:12: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *s = tolower(*s);
            ^~~~~~~
exeval.c:329:12: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *s = toupper(*s);
            ^~~~~~~
exeval.c:335:12: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *s = tolower(*s);
            ^~~~~~~
exeval.c:341:12: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
       *s = toupper(*s);
            ^~~~~~~
exeval.c:301:2: warning: switch missing default case [-Wswitch-default]
  switch (dp->fmt)
  ^~~~~~
exeval.c:199:18: warning: unused parameter ‘sp’ [-Wunused-parameter]
 prformat(Sfio_t* sp, void* vp, Sffmt_t* dp)
                  ^~
exeval.c: In function ‘prints’:
exeval.c:379:41: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 prints(Expr_t * ex, register Exnode_t * expr, void *env, Sfio_t * sp)
                                         ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c: In function ‘print’:
exeval.c:399:29: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 print(Expr_t* ex, Exnode_t* expr, void* env, Sfio_t* sp)
                             ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:408:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NiL, NiL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
                                  ^~
In file included from ../../lib/ast/ast.h:21:0,
                 from exlib.h:29,
                 from exeval.c:26:
../../lib/sfio/sfio.h:274:20: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SF_UNBOUND (-1) /* unbounded buffer size                */
                    ^
exeval.c:408:138: note: in expansion of macro ‘SF_UNBOUND’
   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NiL, NiL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
                                                                                                                                          ^~~~~~~~~~
exeval.c:408:150: warning: conversion to ‘int’ from ‘long long int’ may alter its value [-Wconversion]
   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NiL, NiL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
                                                                                                                                                      ^
In file included from ./expr.h:58:0,
                 from exlib.h:131,
                 from exeval.c:26:
exeval.c: In function ‘scformat’:
../../lib/vmalloc/vmalloc.h:193:60: warning: conversion to ‘long unsigned int’ from ‘ssize_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
 #define vmnewof(v,p,t,n,x) (t*)vmresize((v), (p), sizeof(t)*(n)+(x), \
                                                            ^
../../lib/vmalloc/vmalloc.h:180:24: note: in definition of macro ‘vmresize’
      ((vm),(void*)(d),(sz),(type))
                        ^~
exeval.c:484:83: note: in expansion of macro ‘vmnewof’
   *((void**)vp) = node->data.variable.symbol->value->data.constant.value.string = vmnewof(fmt->expr->vm, node->data.variable.symbol->value->data.constant.value.string, char, fmt->fmt.size, 0);
                                                                                   ^~~~~~~
exeval.c:451:18: warning: unused parameter ‘sp’ [-Wunused-parameter]
 scformat(Sfio_t* sp, void* vp, Sffmt_t* dp)
                  ^~
exeval.c: In function ‘scan’:
exeval.c:514:28: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 scan(Expr_t* ex, Exnode_t* expr, void* env, Sfio_t* sp)
                            ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:531:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if ((v.integer < 0) || (v.integer >= elementsof(ex->file)) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NiL, NiL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
                                     ^~
In file included from ../../lib/ast/ast.h:21:0,
                 from exlib.h:29,
                 from exeval.c:26:
../../lib/sfio/sfio.h:274:20: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define SF_UNBOUND (-1) /* unbounded buffer size                */
                    ^
exeval.c:531:142: note: in expansion of macro ‘SF_UNBOUND’
   if ((v.integer < 0) || (v.integer >= elementsof(ex->file)) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NiL, NiL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
                                                                                                                                              ^~~~~~~~~~
exeval.c:531:154: warning: conversion to ‘int’ from ‘long long int’ may alter its value [-Wconversion]
   if ((v.integer < 0) || (v.integer >= elementsof(ex->file)) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NiL, NiL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
                                                                                                                                                          ^
exeval.c: In function ‘replace’:
exeval.c:663:34: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
        sfwrite(s, base + offset, sub[2 * idx + 1] - offset);
                                  ^~~
exeval.c: At top level:
exeval.c:694:1: warning: no previous prototype for ‘exsplit’ [-Wmissing-prototypes]
 exsplit(Expr_t * ex, register Exnode_t * expr, void *env)
 ^~~~~~~
exeval.c: In function ‘exsplit’:
exeval.c:694:42: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 exsplit(Expr_t * ex, register Exnode_t * expr, void *env)
                                          ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:719:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (i = 1; i < sz; i++) {
                  ^
exeval.c: At top level:
exeval.c:746:1: warning: no previous prototype for ‘extokens’ [-Wmissing-prototypes]
 extokens(Expr_t * ex, register Exnode_t * expr, void *env)
 ^~~~~~~~
exeval.c: In function ‘extokens’:
exeval.c:746:43: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 extokens(Expr_t * ex, register Exnode_t * expr, void *env)
                                           ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c: At top level:
exeval.c:785:1: warning: no previous prototype for ‘exsub’ [-Wmissing-prototypes]
 exsub(Expr_t * ex, register Exnode_t * expr, void *env, int global)
 ^~~~~
exeval.c: In function ‘exsub’:
exeval.c:785:40: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 exsub(Expr_t * ex, register Exnode_t * expr, void *env, int global)
                                        ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:839:24: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  sfwrite(ex->tmp, str, sub[0]);
                        ^~~
exeval.c:846:27: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       sfwrite(ex->tmp, s, sub[0]);
                           ^~~
exeval.c: In function ‘exsubstr’:
exeval.c:861:59: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 static Extype_t exsubstr(Expr_t * ex, register Exnode_t * expr, void *env)
                                                           ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:870:8: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  len = strlen(s.string);
        ^~~~~~
In file included from ./expr.h:58:0,
                 from exlib.h:131,
                 from exeval.c:26:
../../lib/vmalloc/vmalloc.h:176:57: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long long int’ may change the sign of the result [-Wsign-conversion]
 #define vmalloc(vm,sz)  (*(_VM_(vm)->meth.allocf))((vm),(sz))
                                                         ^
exeval.c:881:13: note: in expansion of macro ‘vmalloc’
  v.string = vmalloc(ex->ve, l.integer + 1);
             ^~~~~~~
exeval.c:883:43: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long long int’ may change the sign of the result [-Wsign-conversion]
   strncpy(v.string, s.string + i.integer, l.integer);
                                           ^
exeval.c: In function ‘xConvert’:
exeval.c:894:34: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 xConvert(Expr_t * ex, Exnode_t * expr, int type, Extype_t v,
                                  ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:905:14: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
  tmp->type = type;
              ^~~~
exeval.c: In function ‘xPrint’:
exeval.c:912:32: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 xPrint(Expr_t * ex, Exnode_t * expr, Extype_t v, Exnode_t * tmp)
                                ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c: In function ‘eval’:
exeval.c:929:37: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 eval(Expr_t* ex, register Exnode_t* expr, void* env)
                                     ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
exeval.c:957:19: warning: conversion to ‘int’ from ‘long long int’ may alter its value [-Wconversion]
   ex->loopcount = v.integer;
                   ^
In file included from exlib.h:131:0,
                 from exlexname.c:20:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
exeval.c:1118:26: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       if ((*t)->floating == v.floating)
                          ^~
exeval.c:1106:6: warning: switch missing default case [-Wswitch-default]
      switch ((int)i.integer)
      ^~~~~~
exeval.c:1235:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (n < elementsof(args))
          ^
exeval.c:1244:81: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (n = 0, a = expr->data.call.procedure->value->data.procedure.args; a && n < elementsof(save); a = a->data.operand.right)
                                                                                 ^
exeval.c:1251:81: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (n = 0, a = expr->data.call.procedure->value->data.procedure.args; a && n < elementsof(save); a = a->data.operand.right)
                                                                                 ^
exeval.c:1256:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (x = expr->data.operand.right; x && n < elementsof(args); x = x->data.operand.right)
                                             ^
exeval.c:1263:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (x = expr->data.operand.right; x && n < elementsof(args); x = x->data.operand.right)
                                             ^
exeval.c:1344:21: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if (r.floating == 0.0)
                     ^~
exeval.c:1350:23: warning: conversion to ‘long long int’ from ‘double’ may alter its value [-Wfloat-conversion]
      if ((r.integer = r.floating) == 0)
                       ^
exeval.c:1353:20: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
       v.floating = ((Sflong_t)v.floating) % r.integer;
                    ^
exeval.c:1356:19: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
      v.floating = ((Sflong_t)v.floating) & ((Sflong_t)r.floating);
                   ^
exeval.c:1359:19: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
      v.floating = ((Sflong_t)v.floating) | ((Sflong_t)r.floating);
                   ^
exeval.c:1362:19: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
      v.floating = ((Sflong_t)v.floating) ^ ((Sflong_t)r.floating);
                   ^
exeval.c:1365:19: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
      v.floating = ((Sflong_t)v.floating) << ((Sflong_t)r.floating);
                   ^
exeval.c:1368:5: warning: "_WIN32" is not defined, evaluates to 0 [-Wundef]
 #if _WIN32
     ^~~~~~
exeval.c:1371:19: warning: conversion to ‘double’ from ‘long long unsigned int’ may alter its value [-Wconversion]
      v.floating = ((Sfulong_t)v.floating) >> ((Sflong_t)r.floating);
                   ^
exeval.c:1416:18: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
      v.integer = (Sfulong_t)v.integer >> r.integer;
                  ^
exeval.c:952:2: warning: switch missing default case [-Wswitch-default]
  switch (expr->op)
  ^~~~~~
In file included from exlib.h:131:0,
                 from exlexname.c:20:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
exeval.c:1494:16: warning: conversion to ‘long long int’ from ‘double’ may alter its value [-Wfloat-conversion]
    v.integer = v.floating;
                ^
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
exeval.c:1521:17: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
    v.floating = ~((Sflong_t)v.floating);
                 ^
exeval.c:1533:17: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
    v.floating = (Sflong_t)v.floating & (Sflong_t)r.floating;
                 ^
exeval.c:1536:17: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
    v.floating = (Sflong_t)v.floating | (Sflong_t)r.floating;
                 ^
exeval.c:1539:17: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
    v.floating = (Sflong_t)v.floating ^ (Sflong_t)r.floating;
                 ^
exeval.c:1545:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
    if (r.floating == 0.0)
                   ^~
exeval.c:1551:21: warning: conversion to ‘long long int’ from ‘double’ may alter its value [-Wfloat-conversion]
    if ((r.integer = r.floating) == 0)
                     ^
exeval.c:1554:18: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
     v.floating = (Sflong_t)v.floating % r.integer;
                  ^
exeval.c:1563:27: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
    v.integer = v.floating == r.floating;
                           ^~
exeval.c:1566:27: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
    v.integer = v.floating != r.floating;
                           ^~
exeval.c:1586:5: warning: "_WIN32" is not defined, evaluates to 0 [-Wundef]
 #if _WIN32
     ^~~~~~
exeval.c:1594:11: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
     op1 = ((Sfulong_t) v.floating);
           ^
exeval.c:1491:3: warning: switch missing default case [-Wswitch-default]
   switch (expr->op)
   ^~~~~~
exeval.c:1635:3: warning: switch missing default case [-Wswitch-default]
   switch (expr->op)
   ^~~~~~
exeval.c:1656:5: warning: "_WIN32" is not defined, evaluates to 0 [-Wundef]
 #if _WIN32
     ^~~~~~
exeval.c:1660:18: warning: conversion to ‘double’ from ‘long long unsigned int’ may alter its value [-Wconversion]
     v.floating = (Sfulong_t)v.integer;
                  ^
exeval.c:1662:18: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
     v.floating = v.integer;
                  ^
exeval.c:1757:17: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
     v.integer = (op1 >> op2);
                 ^
exeval.c:1653:3: warning: switch missing default case [-Wswitch-default]
   switch (expr->op)
   ^~~~~~
exeval.c:1775:3: warning: switch missing default case [-Wswitch-default]
   switch (expr->op)
   ^~~~~~
exeval.c:1837:3: warning: switch missing default case [-Wswitch-default]
   switch (expr->op)
   ^~~~~~
exeval.c: In function ‘exeval’:
exeval.c:1867:30: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 exeval(Expr_t* ex, Exnode_t* expr, void* env)
                              ^~~~
In file included from exeval.c:26:0:
exlib.h:183:18: note: shadowed declaration is here
 extern Exstate_t expr;
                  ^~~~
In file included from exlib.h:134:0,
                 from exlexname.c:20:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
exlexname.c:27:1: warning: no previous prototype for ‘exlexname’ [-Wmissing-prototypes]
 exlexname(int op, int subop)
 ^~~~~~~~~
exlexname.c: In function ‘exlexname’:
exlexname.c:35:10: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   return (char*)exop[op - MINTOKEN];
          ^
In file included from ./exlib.h:131:0,
                 from exopen.c:27:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
  CC       exrewind.lo
In file included from ./exlib.h:131:0,
                 from exopen.c:27:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
  CC       extoken.lo
  CC       extype.lo
In file included from ./exlib.h:134:0,
                 from exopen.c:27:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
exopen.c: In function ‘exopen’:
../../lib/ast/sfstr.h:30:47: warning: negative integer implicitly converted to unsigned type [-Wsign-conversion]
 #define sfstropen() sfnew((Sfio_t*)0,(char*)0,-1,-1,SF_WRITE|SF_STRING)
                                               ^
exopen.c:46:23: note: in expansion of macro ‘sfstropen’
      !(program->tmp = sfstropen()) ||
                       ^~~~~~~~~
  CC       exzero.lo
  CC       exparse.lo
In file included from exlib.h:131:0,
                 from exrewind.c:21:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from exlib.h:131:0,
                 from exrewind.c:21:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from exlib.h:134:0,
                 from exrewind.c:21:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
In file included from exlib.h:131:0,
                 from extype.c:21:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
exrewind.c: In function ‘exrewind’:
exrewind.c:39:11: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  if ((n = ex->linep - ex->line))
           ^~
exrewind.c:40:41: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   memcpy(ex->input->pushback, ex->line, n);
                                         ^
exrewind.c:43:30: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   ex->input->pushback[n++] = ex->input->peek;
                              ^~
  CC       exnospace.lo
In file included from exlib.h:131:0,
                 from extype.c:21:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from exlib.h:131:0,
                 from extoken.c:23:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from exlib.h:134:0,
                 from extype.c:21:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
extype.c: In function ‘extype’:
extype.c:33:2: warning: switch missing default case [-Wswitch-default]
  switch (type)
  ^~~~~~
In file included from exlib.h:131:0,
                 from extoken.c:23:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from exlib.h:134:0,
                 from extoken.c:23:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
extoken.c:26:28: warning: "_BLD_DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if !defined(TRACE_lex) && _BLD_DEBUG
                            ^~~~~~~~~~
extoken.c:30:5: warning: "TRACE_lex" is not defined, evaluates to 0 [-Wundef]
 #if TRACE_lex
     ^~~~~~~~~
extoken.c: In function ‘lex’:
extoken.c:287:43: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
     else trace(ex, -1, "expop sp FAIL", 0);
                                           ^
extoken.c:297:43: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
     else trace(ex, -1, "expop fp FAIL", 0);
                                           ^
In file included from extoken.c:23:0:
exlib.h:140:123: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
 #define putcontext(p,c) (((p)->linep>=&(p)->line[sizeof((p)->line)]?(p)->linep=(p)->line,(p)->linewrap=1:0),*(p)->linep++=(c))
                                                                                                                           ^
extoken.c:312:4: note: in expansion of macro ‘putcontext’
    putcontext(ex, c);
    ^~~~~~~~~~
extoken.c: In function ‘extoken_fn’:
extoken.c:352:6: warning: switch missing default case [-Wswitch-default]
      switch (lex(ex))
      ^~~~~~
extoken.c:344:14: warning: switch missing default case [-Wswitch-default]
     for (;;) switch (lex(ex))
              ^~~~~~
extoken.c:446:18: warning: switch missing default case [-Wswitch-default]
    if (q == '=') switch (c)
                  ^~~~~~
extoken.c:554:6: warning: switch missing default case [-Wswitch-default]
      switch (c = lex(ex))
      ^~~~~~
extoken.c:619:23: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
      exlval.integer = strtoull(s, &e, b);
                       ^~~~~~~~
extoken.c:659:22: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      expr.statics += exlval.id->isstatic = expr.instatic;
                      ^~~~~~
extoken.c:709:11: warning: declaration of ‘b’ shadows a previous local [-Wshadow]
       int b;
           ^
extoken.c:328:7: note: shadowed declaration is here
  int  b;
       ^
extoken.c:733:7: warning: switch missing default case [-Wswitch-default]
       switch (lex(ex))
       ^~~~~~
extoken.c:802:6: warning: switch missing default case [-Wswitch-default]
      switch (po = c)
      ^~~~~~
extoken.c:675:5: warning: switch missing default case [-Wswitch-default]
     switch (exlval.id->lex)
     ^~~~~~
extoken.c:884:21: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     return exlval.id->lex;
            ~~~~~~~~~^~~~~
In file included from exlib.h:131:0,
                 from exzero.c:21:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from exlib.h:131:0,
                 from exzero.c:21:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from exlib.h:134:0,
                 from exzero.c:21:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
exzero.c: In function ‘exzero’:
exzero.c:32:2: warning: switch missing default case [-Wswitch-default]
  switch (type)
  ^~~~~~
  CC       exstash.lo
In file included from exlib.h:131:0,
                 from exgram.h:33,
                 from ../../lib/expr/exparse.y:168:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from exlib.h:131:0,
                 from exgram.h:33,
                 from ../../lib/expr/exparse.y:168:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from exlib.h:134:0,
                 from exgram.h:33,
                 from ../../lib/expr/exparse.y:168:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
In file included from ../../lib/expr/exparse.y:168:0:
exgram.h: In function ‘exnewnode’:
exgram.h:64:10: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
  x->op = op;
          ^~
exgram.h:65:12: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
  x->type = type;
            ^~~~
exgram.h:66:14: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
  x->binary = binary;
              ^~~~~~
exgram.h: In function ‘exfreenode’:
exgram.h:166:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (i = 0; i < elementsof(pr->param) && pr->param[i]; i++)
                  ^
exgram.h: In function ‘exstringOf’:
exgram.h:314:3: warning: switch missing default case [-Wswitch-default]
   switch (type) {
   ^~~~~~
exgram.h: In function ‘exprint’:
exgram.h:362:20: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  pr = exnewnode(p, ex->index, 1, ex->type, args, NiL);
                    ^~
exgram.h:362:34: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  pr = exnewnode(p, ex->index, 1, ex->type, args, NiL);
                                  ^~
exgram.h: In function ‘makeVar’:
exgram.h:393:13: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      kind = sym->type;
             ^~~
exgram.h: In function ‘excast’:
exgram.h:463:14: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
    x->type = type;
              ^~~~
In file included from ../../lib/expr/exparse.y:168:0:
exgram.h:511:37: warning: conversion to ‘long long int’ from ‘double’ may alter its value [-Wfloat-conversion]
    x->data.constant.value.integer = x->data.constant.value.floating;
                                     ^
exgram.h:518:38: warning: conversion to ‘double’ from ‘long long int’ may alter its value [-Wconversion]
    x->data.constant.value.floating = x->data.constant.value.integer;
                                      ^
exgram.h:526:37: warning: conversion to ‘long long int’ from ‘double’ may alter its value [-Wfloat-conversion]
    x->data.constant.value.integer = strtod(s, &e);
                                     ^~~~~~
exgram.h:540:13: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
   x->type = type;
             ^~~~
exgram.h: In function ‘call’:
exgram.h:662:6: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
  t = fun->type;
      ^~~
exgram.h: In function ‘preprint’:
exgram.h:749:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      if (i >= elementsof(x->param))
            ^~
exgram.h:855:20: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
     x->arg->type = t;
                    ^
exgram.h:845:4: warning: switch missing default case [-Wswitch-default]
    switch (t)
    ^~~~~~
exgram.h: In function ‘expush’:
exgram.h:905:26: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  if (!(in->bp = in->sp = (char*)sp))
                          ^
exgram.h:942:21: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   error_info.file = (char*)name;
                     ^
exgram.h: In function ‘exclose’:
exgram.h:1053:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (i = 3; i < elementsof(p->file); i++)
                  ^
exgram.h: In function ‘cmpKey’:
exgram.h:1131:15: warning: unused parameter ‘d’ [-Wunused-parameter]
 cmpKey(Dt_t * d, Extype_t * key1, Extype_t * key2, Dtdisc_t * disc)
               ^
exgram.h:1131:63: warning: unused parameter ‘disc’ [-Wunused-parameter]
 cmpKey(Dt_t * d, Extype_t * key1, Extype_t * key2, Dtdisc_t * disc)
                                                               ^~~~
In file included from ./exlib.h:131:0,
                 from exnospace.c:20:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
y.tab.c: In function ‘exparse’:
y.tab.c:1613:12: warning: conversion to ‘extype_int16 {aka short int}’ from ‘int’ may alter its value [-Wconversion]
   *yyssp = yystate;
            ^~~~~~~
y.tab.c:1618:25: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
       YYSIZE_T yysize = yyssp - yyss + 1;
                         ^~~~~
../../lib/expr/exparse.y:205:84: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     expr.procedure = $1->value = exnewnode(expr.program, PROCEDURE, 1, $1->type, NiL, NiL);
                                                                                    ^
../../lib/expr/exparse.y:234:86: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $1->value->data.operand.right = excast(expr.program, $4, $1->type, NiL, 0);
                                                                                      ^
../../lib/expr/exparse.y:277:20: warning: conversion to ‘int’ from ‘long long int’ may alter its value [-Wconversion]
   | static {expr.instatic=$1;} DECLARE {expr.declare=$3->type;} dcl_list ';'
                    ^
../../lib/expr/exparse.y:277:19: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   | static {expr.instatic=$1;} DECLARE {expr.declare=$3->type;} dcl_list ';'
                   ^
../../lib/expr/exparse.y:290:43: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $3, exnewnode(expr.program, ':', 1, $5 ? $5->type : 0, $5, $6));
                                           ^
../../lib/expr/exparse.y:316:43: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $5, exnewnode(expr.program, ';', 1, 0, $7, $9));
                                           ^
../../lib/expr/exparse.y:347:52: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     $3->name, extypename(expr.program, $3->index_type),extypename(expr.program, $5->type));
                                                    ^
../../lib/expr/exparse.y:360:43: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $3, exnewnode(expr.program, ';', 1, 0, NiL, $5));
                                           ^
../../lib/expr/exparse.y:366:43: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $3, exnewnode(expr.program, DEFAULT, 1, 0, sw->defcase, sw->firstcase));
                                           ^
../../lib/expr/exparse.y:384:43: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $2, NiL);
                                           ^
In file included from ../../lib/expr/exparse.y:32:0:
../../lib/ast/ast.h:71:94: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define newof(p,t,n,x)  ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
                                                                                              ^
../../lib/expr/exparse.y:425:21: note: in expansion of macro ‘newof’
    if (!(sw->base = newof(0, Extype_t*, n, 0)))
                     ^~~~~
../../lib/expr/exparse.y:449:9: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     n = sw->cur - sw->base;
         ^~
In file included from ./expr.h:58:0,
                 from exlib.h:131,
                 from exgram.h:33,
                 from ../../lib/expr/exparse.y:168:
../../lib/expr/exparse.y:451:84: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     $$->data.select.constant = (Extype_t**)exalloc(expr.program, (n + 1) * sizeof(Extype_t*));
                                                                                    ^
../../lib/vmalloc/vmalloc.h:180:24: note: in definition of macro ‘vmresize’
      ((vm),(void*)(d),(sz),(type))
                        ^~
./expr.h:113:28: note: in expansion of macro ‘vmnewof’
 #define exnewof(p,o,t,n,x) vmnewof((p)->vm,o,t,n,x)
                            ^~~~~~~
./expr.h:112:23: note: in expansion of macro ‘exnewof’
 #define exalloc(p,n)  exnewof(p,0,char,n,0)
                       ^~~~~~~
../../lib/expr/exparse.y:451:54: note: in expansion of macro ‘exalloc’
     $$->data.select.constant = (Extype_t**)exalloc(expr.program, (n + 1) * sizeof(Extype_t*));
                                                      ^~~~~~~
../../lib/expr/exparse.y:452:60: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     memcpy($$->data.select.constant, sw->base, n * sizeof(Extype_t*));
                                                            ^
../../lib/expr/exparse.y:478:9: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     n = expr.swstate->cur - expr.swstate->base;
         ^~~~
In file included from ../../lib/expr/exparse.y:32:0:
../../lib/ast/ast.h:71:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define newof(p,t,n,x)  ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
                                                              ^
../../lib/expr/exparse.y:479:32: note: in expansion of macro ‘newof’
     if (!(expr.swstate->base = newof(expr.swstate->base, Extype_t*, 2 * n, 0)))
                                ^~~~~
../../lib/ast/ast.h:71:94: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define newof(p,t,n,x)  ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
                                                                                              ^
../../lib/expr/exparse.y:479:32: note: in expansion of macro ‘newof’
     if (!(expr.swstate->base = newof(expr.swstate->base, Extype_t*, 2 * n, 0)))
                                ^~~~~
../../lib/expr/exparse.y:553:31: warning: conversion to ‘Exshort_t {aka short int}’ from ‘long int’ may alter its value [-Wconversion]
       $4->type = $1->type;
                               ^
../../lib/expr/exparse.y:554:103: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
       $4->data.operand.right = excast(expr.program, $4->data.operand.right, $1->type, NiL, 0);
                                                                                                       ^
../../lib/expr/exparse.y:556:79: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      $4->data.operand.left = exnewnode(expr.program, DYNAMIC, 0, $1->type, NiL, NiL);
                                                                               ^
../../lib/expr/exparse.y:559:5: warning: "UNUSED" is not defined, evaluates to 0 [-Wundef]
 #if UNUSED
     ^~~~~~
../../lib/expr/exparse.y:568:49: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
      $1->value->data.value = exzero($1->type);
                                                 ^
../../lib/expr/exparse.y:606:125: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = ($4->type == $2->type) ? $4 : excast(expr.program, $4, $2->type, NiL, 0);
                                                                                                                             ^
../../lib/expr/exparse.y:834:55: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, ARRAY, 1, T($1->type), call(0, $1, $3), $3);
                                                       ^
../../lib/expr/exparse.y:838:58: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, FUNCTION, 1, T($1->type), call(0, $1, $3), $3);
                                                          ^
../../lib/expr/exparse.y:860:45: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewsplit (expr.program, $1->index, $5, $3, NiL);
                                             ^
../../lib/expr/exparse.y:864:45: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewsplit (expr.program, $1->index, $5, $3, $7);
                                             ^
../../lib/expr/exparse.y:888:52: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, CALL, 1, $1->type, NiL, $3);
                                                    ^
../../lib/expr/exparse.y:897:43: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NiL, NiL);
                                           ^
../../lib/expr/exparse.y:897:69: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NiL, NiL);
                                                                     ^
../../lib/expr/exparse.y:904:5: warning: switch missing default case [-Wswitch-default]
     switch ($1->index)
     ^~~~~~
../../lib/expr/exparse.y:924:43: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NiL, NiL);
                                           ^
In file included from ./exlib.h:131:0,
                 from exnospace.c:20:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
../../lib/expr/exparse.y:924:69: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NiL, NiL);
                                                                     ^
../../lib/expr/exparse.y:931:5: warning: switch missing default case [-Wswitch-default]
     switch ($1->index)
     ^~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
../../lib/expr/exparse.y:1002:51: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     $3->name, extypename(expr.program, $3->index_type),extypename(expr.program, $1->type));
                                                   ^
../../lib/expr/exparse.y:1023:56: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, CONSTANT, 0, $1->type, NiL, NiL);
                                                        ^
../../lib/expr/exparse.y:1068:44: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    n = exnewnode(expr.program, DYNAMIC, 0, $1->type, NiL, NiL);
                                            ^
../../lib/expr/exparse.y:1076:54: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
       $1->name, extypename(expr.program, $1->index_type),extypename(expr.program, $2->type));
                                                      ^
../../lib/expr/exparse.y:1178:19: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 formal_item : DECLARE {expr.declare=$1->type;} name
                   ^
../../lib/expr/exparse.y:1180:50: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
    $$ = exnewnode(expr.program, ID, 0, $1->type, NiL, NiL);
                                                  ^
../../lib/expr/exparse.y:1241:26: warning: conversion to ‘Exshort_t {aka short int}’ from ‘int’ may alter its value [-Wconversion]
    $$->subop = $1;
                          ^
In file included from ./exlib.h:134:0,
                 from exnospace.c:20:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
exnospace.c: In function ‘exnospace’:
exnospace.c:32:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  return (char*)null;
         ^
In file included from ./exlib.h:131:0,
                 from exstash.c:21:
./expr.h:33:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
./expr.h:36:6: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if !_BLD_expr && defined(__IMPORT__)
      ^~~~~~~~~
In file included from ./exlib.h:131:0,
                 from exstash.c:21:
./expr.h:117:5: warning: "LONG_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
     ^~~~~~~~
./expr.h:117:16: warning: "INT_MAX" is not defined, evaluates to 0 [-Wundef]
 #if LONG_MAX > INT_MAX
                ^~~~~~~
./expr.h:296:5: warning: "_BLD_expr" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_expr && defined(__EXPORT__)
     ^~~~~~~~~
In file included from ./exlib.h:134:0,
                 from exstash.c:21:
../../lib/ast/sfstr.h:50:5: warning: "_BLD_ast" is not defined, evaluates to 0 [-Wundef]
 #if _BLD_ast && defined(__EXPORT__)
     ^~~~~~~~
  CCLD     libexpr_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/expr'
Making all in common
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/common'
make  all-am
make[4]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/common'
  CC       arrows.lo
  CC       colxlate.lo
  CC       textspan.lo
  CC       ellipse.lo
  CC       args.lo
  CC       memory.lo
  CC       globals.lo
  CC       htmllex.lo
args.c: In function ‘neato_extra_args’:
args.c:34:25: warning: unused parameter ‘gvc’ [-Wunused-parameter]
 neato_extra_args(GVC_t *gvc, int argc, char** argv)
                         ^~~
args.c: In function ‘memtest_extra_args’:
args.c:79:27: warning: unused parameter ‘gvc’ [-Wunused-parameter]
 memtest_extra_args(GVC_t *gvc, int argc, char** argv)
                           ^~~
arrows.c: In function ‘arrowOrthoClip’:
arrows.c:337:10: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (p.y == q.y) { /* horz segment */
          ^~
args.c: In function ‘fdp_extra_args’:
args.c:243:24: warning: unused parameter ‘gvc’ [-Wunused-parameter]
 fdp_extra_args (GVC_t *gvc, int argc, char** argv)
                        ^~~
arrows.c:374:10: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (p.y == q.y) { /* horz segment */
          ^~
arrows.c:398:10: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (p.y == q.y) { /* horz segment */
          ^~
arrows.c: In function ‘arrow_type_normal’:
arrows.c:415:71: warning: unused parameter ‘arrowsize’ [-Wunused-parameter]
 static void arrow_type_normal(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                       ^~~~~~~~~
ellipse.c:52:5: warning: "STANDALONE" is not defined, evaluates to 0 [-Wundef]
 #if STANDALONE
     ^~~~~~~~~~
arrows.c: In function ‘arrow_type_gap’:
arrows.c:511:68: warning: unused parameter ‘arrowsize’ [-Wunused-parameter]
 static void arrow_type_gap(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                    ^~~~~~~~~
arrows.c:511:86: warning: unused parameter ‘penwidth’ [-Wunused-parameter]
 static void arrow_type_gap(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                                      ^~~~~~~~
arrows.c:511:100: warning: unused parameter ‘flag’ [-Wunused-parameter]
 static void arrow_type_gap(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                                                    ^~~~
arrows.c: In function ‘arrow_type_tee’:
arrows.c:522:68: warning: unused parameter ‘arrowsize’ [-Wunused-parameter]
 static void arrow_type_tee(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                    ^~~~~~~~~
arrows.c:522:86: warning: unused parameter ‘penwidth’ [-Wunused-parameter]
 static void arrow_type_tee(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                                      ^~~~~~~~
arrows.c: In function ‘arrow_type_box’:
arrows.c:555:68: warning: unused parameter ‘arrowsize’ [-Wunused-parameter]
 static void arrow_type_box(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                    ^~~~~~~~~
arrows.c:555:86: warning: unused parameter ‘penwidth’ [-Wunused-parameter]
 static void arrow_type_box(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                                      ^~~~~~~~
arrows.c: In function ‘arrow_type_diamond’:
arrows.c:586:72: warning: unused parameter ‘arrowsize’ [-Wunused-parameter]
 static void arrow_type_diamond(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                        ^~~~~~~~~
arrows.c:586:90: warning: unused parameter ‘penwidth’ [-Wunused-parameter]
 static void arrow_type_diamond(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                                          ^~~~~~~~
arrows.c: In function ‘arrow_type_dot’:
arrows.c:610:68: warning: unused parameter ‘arrowsize’ [-Wunused-parameter]
 static void arrow_type_dot(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                    ^~~~~~~~~
arrows.c:610:86: warning: unused parameter ‘penwidth’ [-Wunused-parameter]
 static void arrow_type_dot(GVJ_t * job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                                      ^~~~~~~~
arrows.c: In function ‘arrow_type_curve’:
arrows.c:627:69: warning: unused parameter ‘arrowsize’ [-Wunused-parameter]
 static void arrow_type_curve(GVJ_t* job, pointf p, pointf u, double arrowsize, double penwidth, int flag)
                                                                     ^~~~~~~~~
textspan.c: In function ‘fontcmpf’:
textspan.c:178:25: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return (strcasecmp(((PostscriptAlias*)a)->name, ((PostscriptAlias*)b)->name));
                         ^
textspan.c:178:54: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return (strcasecmp(((PostscriptAlias*)a)->name, ((PostscriptAlias*)b)->name));
                                                      ^
arrows.c: In function ‘arrow_bb’:
arrows.c:691:57: warning: unused parameter ‘flag’ [-Wunused-parameter]
 boxf arrow_bb(pointf p, pointf u, double arrowsize, int flag)
                                                         ^~~~
textspan.c: In function ‘textfont_makef’:
textspan.c:229:35: warning: unused parameter ‘dt’ [-Wunused-parameter]
 static void* textfont_makef(Dt_t* dt, void* obj, Dtdisc_t* disc)
                                   ^~
textspan.c:229:60: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void* textfont_makef(Dt_t* dt, void* obj, Dtdisc_t* disc)
                                                            ^~~~
textspan.c: In function ‘textfont_freef’:
textspan.c:246:34: warning: unused parameter ‘dt’ [-Wunused-parameter]
 static void textfont_freef(Dt_t* dt, void* obj, Dtdisc_t* disc)
                                  ^~
textspan.c:246:59: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void textfont_freef(Dt_t* dt, void* obj, Dtdisc_t* disc)
                                                           ^~~~
textspan.c: In function ‘textfont_comparf’:
textspan.c:255:36: warning: unused parameter ‘dt’ [-Wunused-parameter]
 static int textfont_comparf (Dt_t* dt, void* key1, void* key2, Dtdisc_t* disc)
                                    ^~
textspan.c:255:74: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static int textfont_comparf (Dt_t* dt, void* key1, void* key2, Dtdisc_t* disc)
                                                                          ^~~~
colxlate.c: In function ‘hsv2rgb’:
colxlate.c:59:2: warning: switch missing default case [-Wswitch-default]
  switch (i) {
  ^~~~~~
colxlate.c: In function ‘rgb2hsv’:
colxlate.c:112:8: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (r == rgbmax)
        ^~
colxlate.c:114:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (g == rgbmax)
             ^~
colxlate.c:116:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (b == rgbmax)
             ^~
colxlate.c: In function ‘colorcmpf’:
colxlate.c:142:24: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return strcasecmp(((hsvrgbacolor_t *) p0)->name, ((hsvrgbacolor_t *) p1)->name);
                        ^
colxlate.c:142:55: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return strcasecmp(((hsvrgbacolor_t *) p0)->name, ((hsvrgbacolor_t *) p1)->name);
                                                       ^
colxlate.c: In function ‘colorxlate’:
colxlate.c:292:25: warning: conversion to ‘unsigned char’ from ‘unsigned int’ may alter its value [-Wconversion]
      color->u.rgba[0] = r;
                         ^
colxlate.c:293:25: warning: conversion to ‘unsigned char’ from ‘unsigned int’ may alter its value [-Wconversion]
      color->u.rgba[1] = g;
                         ^
colxlate.c:294:25: warning: conversion to ‘unsigned char’ from ‘unsigned int’ may alter its value [-Wconversion]
      color->u.rgba[2] = b;
                         ^
colxlate.c:295:25: warning: conversion to ‘unsigned char’ from ‘unsigned int’ may alter its value [-Wconversion]
      color->u.rgba[3] = a;
                         ^
colxlate.c:302:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[0] = (int) C *255;
                         ^
colxlate.c:303:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[1] = (int) M *255;
                         ^
colxlate.c:304:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[2] = (int) Y *255;
                         ^
colxlate.c:305:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[3] = (int) K *255;
                         ^
colxlate.c:308:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      color->u.rrggbbaa[0] = r * 65535 / 255;
                             ^
colxlate.c:309:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      color->u.rrggbbaa[1] = g * 65535 / 255;
                             ^
colxlate.c:310:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      color->u.rrggbbaa[2] = b * 65535 / 255;
                             ^
colxlate.c:311:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      color->u.rrggbbaa[3] = a * 65535 / 255;
                             ^
colxlate.c:279:2: warning: switch missing default case [-Wswitch-default]
  switch (target_type) {
  ^~~~~~
colxlate.c:360:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   color->u.rgba[0] = (int) (R * 255);
                      ^
colxlate.c:361:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   color->u.rgba[1] = (int) (G * 255);
                      ^
colxlate.c:362:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   color->u.rgba[2] = (int) (B * 255);
                      ^
colxlate.c:368:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   color->u.cmyk[0] = (int) C *255;
                      ^
colxlate.c:369:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   color->u.cmyk[1] = (int) M *255;
                      ^
colxlate.c:370:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   color->u.cmyk[2] = (int) Y *255;
                      ^
colxlate.c:371:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   color->u.cmyk[3] = (int) K *255;
                      ^
colxlate.c:351:6: warning: switch missing default case [-Wswitch-default]
      switch (target_type) {
      ^~~~~~
colxlate.c:428:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[0] = (int) C * 255;
                         ^
colxlate.c:429:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[1] = (int) M * 255;
                         ^
colxlate.c:430:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[2] = (int) Y * 255;
                         ^
colxlate.c:431:25: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      color->u.cmyk[3] = (int) K * 255;
                         ^
colxlate.c:410:2: warning: switch missing default case [-Wswitch-default]
  switch (target_type) {
  ^~~~~~
colxlate.c:455:5: warning: switch missing default case [-Wswitch-default]
     switch (target_type) {
     ^~~~~~
colxlate.c: In function ‘rgba_wordToByte’:
colxlate.c:489:12: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  rgba[i] = rrggbbaa[i] * 255 / 65535;
            ^~~~~~~~
htmllex.c: In function ‘error_context’:
htmllex.c:56:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  agxbput_n(state.xb, state.prevtok, state.prevtoklen);
                                     ^~~~~
htmllex.c:57:40: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     agxbput_n(state.xb, state.currtok, state.currtoklen);
                                        ^~~~~
  CC       htmlparse.lo
htmllex.c: In function ‘stylefn’:
htmllex.c:186:47: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  else if(!strcasecmp(tk,"SOLID")) p->style &= ~(DOTTED|DASHED);
                                               ^
htmllex.c: In function ‘cellborderfn’:
htmllex.c:289:13: warning: conversion to ‘signed char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
     p->cb = (unsigned char) u;
             ^
htmllex.c: In function ‘doAttrs’:
htmllex.c:572:42: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  ip = (attr_item *) bsearch(&key, items, nel, ISIZE, (bcmpfn) icmp);
                                          ^~~
htmllex.c:574:20: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
      state.warn |= ip->action(tp, val);
                    ^~
htmllex.c: In function ‘mkFont’:
htmllex.c:603:16: warning: conversion to ‘unsigned char:7’ from ‘int’ may alter its value [-Wconversion]
     tf.flags = flags;
                ^~~~~
htmllex.c:598:67: warning: unused parameter ‘ul’ [-Wunused-parameter]
 static textfont_t *mkFont(GVC_t *gvc, char **atts, int flags, int ul)
                                                                   ^~
htmllex.c: In function ‘endElement’:
htmllex.c:689:30: warning: unused parameter ‘user’ [-Wunused-parameter]
 static void endElement(void *user, const char *name)
                              ^~~~
htmllex.c: In function ‘characterData’:
htmllex.c:757:10: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
      c = *s++;
          ^
htmllex.c:750:33: warning: unused parameter ‘user’ [-Wunused-parameter]
 static void characterData(void *user, const char *s, int length)
                                 ^~~~
htmllex.c: In function ‘htmllineno’:
htmllex.c:879:12: warning: conversion to ‘int’ from ‘XML_Size {aka long unsigned int}’ may alter its value [-Wconversion]
     return XML_GetCurrentLineNumber(state.parser);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
htmllex.c: In function ‘htmllex’:
htmllex.c:1036:12: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
      len = strlen(s);
            ^~~~~~
htmllex.c:1043:9: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
   len = strlen(s);
         ^~~~~~
htmllex.c:1046:9: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
   len = endp - s;
         ^~~~
In file included from render.h:47:0,
                 from htmllex.c:15:
../../lib/cgraph/agxbuf.h:95:20: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define agxblen(X) (((X)->ptr)-((X)->buf))
                    ^
htmllex.c:1053:14: note: in expansion of macro ‘agxblen’
  if ((llen = agxblen(&state.lb)))
              ^~~~~~~
htmllex.c:1070:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if DEBUG
     ^~~~~
ellipse.c: In function ‘moveTo’:
ellipse.c:410:34: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 static void moveTo(Ppolyline_t * path, double x, double y)
                                  ^~~~
In file included from render.h:40:0,
                 from ellipse.c:80:
types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
In file included from render.h:44:0,
                 from ellipse.c:80:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
ellipse.c:413:16: note: in expansion of macro ‘N_NEW’
     path->ps = N_NEW(bufsize, pointf);
                ^~~~~
ellipse.c: In function ‘curveTo’:
ellipse.c:420:23: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 curveTo(Ppolyline_t * path, double x1, double y1,
                       ^~~~
In file included from render.h:40:0,
                 from ellipse.c:80:
types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
ellipse.c:425:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  path->ps = realloc(path->ps, bufsize * sizeof(pointf));
                                       ^
ellipse.c: In function ‘lineTo’:
ellipse.c:435:34: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 static void lineTo(Ppolyline_t * path, double x, double y)
                                  ^~~~
In file included from render.h:40:0,
                 from ellipse.c:80:
types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
ellipse.c: In function ‘endPath’:
ellipse.c:441:35: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 static void endPath(Ppolyline_t * path, boolean close)
                                   ^~~~
In file included from render.h:40:0,
                 from ellipse.c:80:
types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
ellipse.c:448:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     path->ps = realloc(path->ps, path->pn * sizeof(pointf));
                                           ^
ellipse.c: In function ‘genEllipticPath’:
ellipse.c:476:18: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
     Ppolyline_t *path = NEW(Ppolyline_t);
                  ^~~~
In file included from render.h:40:0,
                 from ellipse.c:80:
types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
ellipse.c:482:9: warning: declaration of ‘dEta’ shadows a previous local [-Wshadow]
  double dEta = (ep->eta2 - ep->eta1) / n;
         ^~~~
ellipse.c:462:12: note: shadowed declaration is here
     double dEta;
            ^~~~
ellipse.c:484:13: warning: declaration of ‘etaB’ shadows a previous local [-Wshadow]
      double etaB = ep->eta1;
             ^~~~
ellipse.c:463:12: note: shadowed declaration is here
     double etaB;
            ^~~~
ellipse.c:541:5: warning: "DO_QUAD" is not defined, evaluates to 0 [-Wundef]
 #if DO_QUAD
     ^~~~~~~
  CC       htmltable.lo
  CC       input.lo
  CC       pointset.lo
../../lib/common/htmlparse.y: In function ‘free_ritem’:
../../lib/common/htmlparse.y:42:18: warning: unused parameter ‘d’ [-Wunused-parameter]
 free_ritem(Dt_t* d, pitem* p,Dtdisc_t* ds)
                  ^
../../lib/common/htmlparse.y:42:40: warning: unused parameter ‘ds’ [-Wunused-parameter]
 free_ritem(Dt_t* d, pitem* p,Dtdisc_t* ds)
                                        ^~
../../lib/common/htmlparse.y: In function ‘free_item’:
../../lib/common/htmlparse.y:53:17: warning: unused parameter ‘d’ [-Wunused-parameter]
 free_item(Dt_t* d, void* p,Dtdisc_t* ds)
                 ^
../../lib/common/htmlparse.y:53:38: warning: unused parameter ‘ds’ [-Wunused-parameter]
 free_item(Dt_t* d, void* p,Dtdisc_t* ds)
                                      ^~
../../lib/common/htmlparse.y: In function ‘free_citem’:
../../lib/common/htmlparse.y:85:18: warning: unused parameter ‘d’ [-Wunused-parameter]
 free_citem(Dt_t* d, pitem* p,Dtdisc_t* ds)
                  ^
../../lib/common/htmlparse.y:85:40: warning: unused parameter ‘ds’ [-Wunused-parameter]
 free_citem(Dt_t* d, pitem* p,Dtdisc_t* ds)
                                        ^~
../../lib/common/htmlparse.y: In function ‘free_fitem’:
../../lib/common/htmlparse.y:125:18: warning: unused parameter ‘d’ [-Wunused-parameter]
 free_fitem(Dt_t* d, fitem* p, Dtdisc_t* ds)
                  ^
../../lib/common/htmlparse.y:125:41: warning: unused parameter ‘ds’ [-Wunused-parameter]
 free_fitem(Dt_t* d, fitem* p, Dtdisc_t* ds)
                                         ^~
../../lib/common/htmlparse.y: In function ‘free_fspan’:
../../lib/common/htmlparse.y:133:18: warning: unused parameter ‘d’ [-Wunused-parameter]
 free_fspan(Dt_t* d, fspan* p, Dtdisc_t* ds)
                  ^
../../lib/common/htmlparse.y:133:41: warning: unused parameter ‘ds’ [-Wunused-parameter]
 free_fspan(Dt_t* d, fspan* p, Dtdisc_t* ds)
                                         ^~
../../lib/common/htmlparse.y: In function ‘appendFLineList’:
../../lib/common/htmlparse.y:198:19: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     ln->lp.just = v;
                   ^
../../lib/common/htmlparse.y:201:18: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
  ln->lp.nitems = cnt;
                  ^~~
In file included from render.h:44:0,
                 from ../../lib/common/htmlparse.y:16:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
../../lib/common/htmlparse.y:202:17: note: in expansion of macro ‘N_NEW’
  ln->lp.items = N_NEW(cnt, textspan_t);
                 ^~~~~
../../lib/common/htmlparse.y: In function ‘mkText’:
../../lib/common/htmlparse.y:237:19: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
     hft->nspans = cnt;
                   ^~~
In file included from render.h:44:0,
                 from ../../lib/common/htmlparse.y:16:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
../../lib/common/htmlparse.y:241:15: note: in expansion of macro ‘N_NEW’
  hft->spans = N_NEW(cnt,htextspan_t);
               ^~~~~
../../lib/common/htmlparse.y: In function ‘setCell’:
../../lib/common/htmlparse.y:286:20: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   cp->child.kind = kind;
                    ^~~~
../../lib/common/htmlparse.y: In function ‘mkLabel’:
../../lib/common/htmlparse.y:305:14: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   lp->kind = kind;
              ^~~~
y.tab.c: In function ‘htmlparse’:
y.tab.c:1637:14: warning: conversion to ‘htmltype_int16 {aka short int}’ from ‘int’ may alter its value [-Wconversion]
   *yyssp = yystate;
              ^~~~~~   
y.tab.c:1642:27: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
       YYSIZE_T yysize = yyssp - yyss + 1;
                           ^~~~~~~
  CC       intset.lo
htmltable.c: In function ‘doBorder’:
  CC       postproc.lo
htmltable.c:267:2: warning: switch missing default case [-Wswitch-default]
  switch (sides) {
  ^~~~~~
htmltable.c: In function ‘initAnchor’:
htmltable.c:388:30: warning: conversion to ‘boolean {aka unsigned char}’ from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
     save->explicit_tooltip = obj->explicit_tooltip;
                              ^~~
htmltable.c: In function ‘endAnchor’:
htmltable.c:443:29: warning: conversion to ‘signed char:1’ from ‘boolean {aka unsigned char}’ may alter its value [-Wconversion]
     obj->explicit_tooltip = save->explicit_tooltip;
                             ^~~~
htmltable.c: In function ‘emit_html_rules’:
htmltable.c:477:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      base = cp->parent->data.border + cp->parent->data.space / 2;
             ^~
htmltable.c:481:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      base = cp->parent->data.border + cp->parent->data.space / 2;
             ^~
htmltable.c:495:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      base = cp->parent->data.border + cp->parent->data.space / 2;
             ^~
htmltable.c:498:11: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
   base *= 2;
           ^
htmltable.c:501:11: warning: conversion to ‘unsigned char’ from ‘double’ may alter its value [-Wfloat-conversion]
   base += (cp->parent->data.box.UR.x + pos.x) - (pts.UR.x + cp->parent->data.space / 2);
           ^
htmltable.c:505:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      base = cp->parent->data.border + cp->parent->data.space / 2;
             ^~
htmltable.c:512:11: warning: conversion to ‘unsigned char’ from ‘double’ may alter its value [-Wfloat-conversion]
   base += (cp->parent->data.box.UR.x + pos.x) - (pts.UR.x + cp->parent->data.space / 2);
           ^
htmltable.c: In function ‘allocObj’:
htmltable.c:695:5: warning: switch missing default case [-Wswitch-default]
     switch (obj->type) {
     ^~~~~~
htmltable.c: In function ‘heightOfLbl’:
htmltable.c:731:5: warning: switch missing default case [-Wswitch-default]
     switch (lp->kind) {
     ^~~~~~
htmltable.c: At top level:
htmltable.c:831:6: warning: no previous prototype for ‘free_html_img’ [-Wmissing-prototypes]
 void free_html_img(htmlimg_t * ip)
      ^~~~~~~~~~~~~
htmltable.c: In function ‘html_path’:
htmltable.c:959:24: warning: unused parameter ‘n’ [-Wunused-parameter]
 int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
                        ^
htmltable.c:959:34: warning: unused parameter ‘p’ [-Wunused-parameter]
 int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
                                  ^
htmltable.c:959:41: warning: unused parameter ‘side’ [-Wunused-parameter]
 int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
                                         ^~~~
htmltable.c:959:54: warning: unused parameter ‘rv’ [-Wunused-parameter]
 int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
                                                      ^~
htmltable.c:959:63: warning: unused parameter ‘k’ [-Wunused-parameter]
 int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
                                                               ^
htmltable.c: In function ‘size_html_txt’:
htmltable.c:1044:17: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (prev_fsize == -1)
                 ^~
htmltable.c:1046:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (tf.size != prev_fsize) {
                   ^~
htmltable.c:1057:20: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     ftxt->simple = simple;
                    ^~~~~~
htmltable.c: In function ‘size_html_cell’:
htmltable.c:1186:24: warning: conversion to ‘unsigned char’ from ‘signed char’ may change the sign of the result [-Wsign-conversion]
      cp->data.border = parent->cb;
                        ^~~~~~
htmltable.c: In function ‘processTbl’:
htmltable.c:1304:19: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
      cellp->row = r;
                   ^
htmltable.c:1305:19: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
      cellp->col = c;
                   ^
htmltable.c: At top level:
htmltable.c:1336:6: warning: no previous prototype for ‘sizeLinearArray’ [-Wmissing-prototypes]
 void sizeLinearArray(htmltbl_t * tbl)
      ^~~~~~~~~~~~~~~
In file included from render.h:44:0,
                 from htmltable.c:35:
htmltable.c: In function ‘sizeLinearArray’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
htmltable.c:1342:20: note: in expansion of macro ‘N_NEW’
     tbl->heights = N_NEW(tbl->rc + 1, int);
                    ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
htmltable.c:1343:19: note: in expansion of macro ‘N_NEW’
     tbl->widths = N_NEW(tbl->cc + 1, int);
                   ^~~~~
htmltable.c:1348:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      ht = cp->data.box.UR.y;
           ^~
htmltable.c:1328:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define SPLIT(x,n,s) (((x) - ((s)-1)*((n)-1)) / (n))
                      ^
htmltable.c:1350:11: note: in expansion of macro ‘SPLIT’
      ht = SPLIT(cp->data.box.UR.y, cp->rspan, tbl->data.space);
           ^~~~~
htmltable.c:1354:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      wd = cp->data.box.UR.x;
           ^~
htmltable.c:1328:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define SPLIT(x,n,s) (((x) - ((s)-1)*((n)-1)) / (n))
                      ^
htmltable.c:1356:11: note: in expansion of macro ‘SPLIT’
      wd = SPLIT(cp->data.box.UR.x, cp->cspan, tbl->data.space);
           ^~~~~
htmltable.c: At top level:
htmltable.c:1378:7: warning: no previous prototype for ‘nToName’ [-Wmissing-prototypes]
 char *nToName(int c)
       ^~~~~~~
htmltable.c: In function ‘nToName’:
htmltable.c:1382:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (c < sizeof(nnames) / sizeof(char *))
           ^
In file included from render.h:44:0,
                 from htmltable.c:35:
htmltable.c: In function ‘checkChain’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1419:6: note: in expansion of macro ‘elist_append’
      elist_append(e, ND_out(t));
      ^~~~~~~~~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1419:6: note: in expansion of macro ‘elist_append’
      elist_append(e, ND_out(t));
      ^~~~~~~~~~~~
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1420:6: note: in expansion of macro ‘elist_append’
      elist_append(e, ND_in(h));
      ^~~~~~~~~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1420:6: note: in expansion of macro ‘elist_append’
      elist_append(e, ND_in(h));
      ^~~~~~~~~~~~
In file included from geom.h:20:0,
                 from types.h:35,
                 from render.h:40,
                 from htmltable.c:35:
htmltable.c: In function ‘checkEdge’:
arith.h:40:18: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
htmltable.c:1437:17: note: in expansion of macro ‘MAX’
  ED_minlen(e) = MAX(ED_minlen(e), sz);
                 ^~~
htmltable.c:1441:17: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
  ED_minlen(e) = sz;
                 ^~
In file included from render.h:44:0,
                 from htmltable.c:35:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1442:2: note: in expansion of macro ‘elist_append’
  elist_append(e, ND_out(t));
  ^~~~~~~~~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1442:2: note: in expansion of macro ‘elist_append’
  elist_append(e, ND_out(t));
  ^~~~~~~~~~~~
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1443:2: note: in expansion of macro ‘elist_append’
  elist_append(e, ND_in(h));
  ^~~~~~~~~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
htmltable.c:1443:2: note: in expansion of macro ‘elist_append’
  elist_append(e, ND_in(h));
  ^~~~~~~~~~~~
htmltable.c: At top level:
htmltable.c:1456:6: warning: no previous prototype for ‘makeGraphs’ [-Wmissing-prototypes]
 void makeGraphs(htmltbl_t * tbl, graph_t * rowg, graph_t * colg)
      ^~~~~~~~~~
In file included from render.h:44:0,
                 from htmltable.c:35:
htmltable.c: In function ‘makeGraphs’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
types.h:273:56: note: in expansion of macro ‘N_NEW’
 #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
                                                        ^~~~~
htmltable.c:1469:2: note: in expansion of macro ‘alloc_elist’
  alloc_elist(tbl->rc, ND_in(t));
  ^~~~~~~~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
types.h:273:56: note: in expansion of macro ‘N_NEW’
 #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
                                                        ^~~~~
htmltable.c:1470:2: note: in expansion of macro ‘alloc_elist’
  alloc_elist(tbl->rc, ND_out(t));
  ^~~~~~~~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
types.h:273:56: note: in expansion of macro ‘N_NEW’
 #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
                                                        ^~~~~
htmltable.c:1482:2: note: in expansion of macro ‘alloc_elist’
  alloc_elist(tbl->cc, ND_in(t));
  ^~~~~~~~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
types.h:273:56: note: in expansion of macro ‘N_NEW’
 #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
                                                        ^~~~~
htmltable.c:1483:2: note: in expansion of macro ‘alloc_elist’
  alloc_elist(tbl->cc, ND_out(t));
  ^~~~~~~~~~~
htmltable.c:1496:25: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  checkEdge (colg, t, h, cp->data.box.UR.x);
                         ^~
htmltable.c:1500:25: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  checkEdge (rowg, t, h, cp->data.box.UR.y);
                         ^~
htmltable.c: At top level:
htmltable.c:1513:6: warning: no previous prototype for ‘setSizes’ [-Wmissing-prototypes]
 void setSizes(htmltbl_t * tbl, graph_t * rowg, graph_t * colg)
      ^~~~~~~~
htmltable.c:1541:6: warning: no previous prototype for ‘sizeArray’ [-Wmissing-prototypes]
 void sizeArray(htmltbl_t * tbl)
      ^~~~~~~~~
In file included from render.h:44:0,
                 from htmltable.c:35:
htmltable.c: In function ‘sizeArray’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
htmltable.c:1557:20: note: in expansion of macro ‘N_NEW’
     tbl->heights = N_NEW(tbl->rc + 1, int);
                    ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
htmltable.c:1558:19: note: in expansion of macro ‘N_NEW’
     tbl->widths = N_NEW(tbl->cc + 1, int);
                   ^~~~~
htmltable.c: In function ‘pos_html_cell’:
htmltable.c:1645:22: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     cp->data.sides = sides;
                      ^~~~~
htmltable.c:1660:6: warning: switch missing default case [-Wswitch-default]
      switch (cp->data.flags & HALIGN_MASK) {
      ^~~~~~
htmltable.c:1672:6: warning: switch missing default case [-Wswitch-default]
      switch (cp->data.flags & VALIGN_MASK) {
      ^~~~~~
htmltable.c: In function ‘pos_html_tbl’:
htmltable.c:1759:13: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     oldsz = tbl->data.box.UR.x;
             ^~~
htmltable.c:1760:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     delx = (pos.UR.x - pos.LL.x) - oldsz;
            ^
htmltable.c:1762:13: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     oldsz = tbl->data.box.UR.y;
             ^~~
  CC       routespl.lo
htmltable.c:1763:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     dely = (pos.UR.y - pos.LL.y) - oldsz;
            ^
htmltable.c:1803:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     x = pos.LL.x + tbl->data.border + tbl->data.space;
         ^~~
htmltable.c:1811:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     y = pos.UR.y - tbl->data.border - tbl->data.space;
         ^~~
htmltable.c:1839:23: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     tbl->data.sides = sides;
                       ^~~~~
htmltable.c: In function ‘nameOf’:
htmltable.c:1901:5: warning: switch missing default case [-Wswitch-default]
     switch (agobjkind(obj)) {
     ^~~~~~
htmltable.c: In function ‘make_html_label’:
htmltable.c:2061:10: warning: declaration of ‘box’ shadows a global declaration [-Wshadow]
     boxf box;
          ^~~
In file included from types.h:35:0,
                 from render.h:40,
                 from htmltable.c:35:
geom.h:33:34: note: shadowed declaration is here
 typedef struct { point LL, UR; } box;
                                  ^~~
htmltable.c:2068:5: warning: switch missing default case [-Wswitch-default]
     switch (agobjkind(obj)) {
     ^~~~~~
pointset.c: In function ‘freePair’:
pointset.c:32:29: warning: unused parameter ‘d’ [-Wunused-parameter]
 static void freePair(Dt_t * d, pair* pp, Dtdisc_t * disc)
                             ^
pointset.c:32:53: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void freePair(Dt_t * d, pair* pp, Dtdisc_t * disc)
                                                     ^~~~
pointset.c: In function ‘cmppair’:
pointset.c:37:27: warning: unused parameter ‘d’ [-Wunused-parameter]
 static int cmppair(Dt_t * d, point * key1, point * key2, Dtdisc_t * disc)
                           ^
pointset.c:37:69: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static int cmppair(Dt_t * d, point * key1, point * key2, Dtdisc_t * disc)
                                                                     ^~~~
In file included from render.h:44:0,
                 from pointset.c:15:
pointset.c: In function ‘pointsOf’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pointset.c:117:18: note: in expansion of macro ‘N_NEW’
     point *pts = N_NEW(n, point);
                  ^~~~~
pointset.c: In function ‘mkMPair’:
pointset.c:140:30: warning: unused parameter ‘d’ [-Wunused-parameter]
 static mpair *mkMPair(Dt_t * d, mpair * obj, MPairDisc * disc)
                              ^
pointset.c: In function ‘freeMPair’:
pointset.c:154:30: warning: unused parameter ‘d’ [-Wunused-parameter]
 static void freeMPair(Dt_t * d, mpair * ap, MPairDisc * disc)
                              ^
input.c: In function ‘dotneato_basename’:
input.c:128:39: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 static char* dotneato_basename (char* path)
                                       ^~~~
In file included from render.h:40:0,
                 from input.c:15:
types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
In file included from render.h:44:0,
                 from input.c:15:
input.c: In function ‘use_library’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
input.c:170:8: note: in expansion of macro ‘ALLOC’
  Lib = ALLOC(cnt + 2, Lib, const char *);
        ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
input.c:170:8: note: in expansion of macro ‘ALLOC’
  Lib = ALLOC(cnt + 2, Lib, const char *);
        ^~~~~
input.c: In function ‘global_def’:
input.c:185:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  agxbput_n (xb, dcl, p-dcl);
                      ^
input.c: In function ‘dotneato_args_initialize’:
input.c:255:15: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     Verbose = gvc->common.verbose;
               ^~~
In file included from render.h:44:0,
                 from input.c:15:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
input.c:262:28: note: in expansion of macro ‘N_NEW’
     gvc->input_filenames = N_NEW(nfiles + 1, char *);
                            ^~~~~
intset.c: In function ‘mkIntItem’:
intset.c:21:17: warning: unused parameter ‘d’ [-Wunused-parameter]
 mkIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
                 ^
input.c:378:29: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       else if (PSinputscale == 0)
                             ^~
intset.c:21:42: warning: unused parameter ‘disc’ [-Wunused-parameter]
 mkIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
                                          ^~~~
intset.c: In function ‘freeIntItem’:
intset.c:29:19: warning: unused parameter ‘d’ [-Wunused-parameter]
 freeIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
                   ^
intset.c:29:44: warning: unused parameter ‘disc’ [-Wunused-parameter]
 freeIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
                                            ^~~~
intset.c: In function ‘cmpid’:
intset.c:35:13: warning: unused parameter ‘d’ [-Wunused-parameter]
 cmpid(Dt_t* d, int* key1, int* key2, Dtdisc_t* disc)
             ^
intset.c:35:48: warning: unused parameter ‘disc’ [-Wunused-parameter]
 cmpid(Dt_t* d, int* key1, int* key2, Dtdisc_t* disc)
                                                ^~~~
input.c: In function ‘graph_init’:
input.c:681:21: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     GD_charset(g) = findCharset (g);
                     ^~~~~~~~~~~
input.c:731:23: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     GD_showboxes(g) = late_int(g, agfindgraphattr(g, "showboxes"), 0, 0);
                       ^~~~~~~~
  CC       splines.lo
  CC       psusershape.lo
  CC       timing.lo
postproc.c: In function ‘translate_drawing’:
In file included from render.h:44:0,
                 from routespl.c:16:
routespl.c: In function ‘simpleSplineRoute’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
routespl.c:249:14: note: in expansion of macro ‘ALLOC’
      edges = ALLOC(poly.pn, edges, Pedge_t);
              ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
routespl.c:249:14: note: in expansion of macro ‘ALLOC’
      edges = ALLOC(poly.pn, edges, Pedge_t);
              ^~~~~
routespl.c: In function ‘_routesplines’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
routespl.c:437:15: note: in expansion of macro ‘ALLOC’
  polypoints = ALLOC(boxn * 8, polypoints, Ppoint_t);
               ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
routespl.c:437:15: note: in expansion of macro ‘ALLOC’
  polypoints = ALLOC(boxn * 8, polypoints, Ppoint_t);
               ^~~~~
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
routespl.c:565:14: note: in expansion of macro ‘ALLOC’
      edges = ALLOC(poly.pn, edges, Pedge_t);
              ^~~~~
postproc.c:151:18: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     int shift = (Offset.x || Offset.y);
                  ^~~~~~
postproc.c:151:27: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     int shift = (Offset.x || Offset.y);
                           ^~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
routespl.c:565:14: note: in expansion of macro ‘ALLOC’
      edges = ALLOC(poly.pn, edges, Pedge_t);
              ^~~~~
routespl.c:617:26: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if ((boxes[bi].LL.x == INT_MAX) || (boxes[bi].UR.x == INT_MIN)) {
                          ^~
routespl.c:617:57: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if ((boxes[bi].LL.x == INT_MAX) || (boxes[bi].UR.x == INT_MIN)) {
                                                         ^~
In file included from render.h:44:0,
                 from postproc.c:15:
postproc.c: In function ‘addXLabels’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
postproc.c:478:19: note: in expansion of macro ‘N_NEW’
     objp = objs = N_NEW(n_objs, object_t);
                   ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
postproc.c:479:18: note: in expansion of macro ‘N_NEW’
     xlp = lbls = N_NEW(n_lbls, xlabel_t);
                  ^~~~~
routespl.c: In function ‘checkpath’:
routespl.c:737:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   xy = ba->UR.x, ba->UR.x = bb->LL.x, bb->LL.x = xy, l = 0;
        ^~
routespl.c:739:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   xy = ba->LL.x, ba->LL.x = bb->UR.x, bb->UR.x = xy, r = 0;
        ^~
routespl.c:741:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   xy = ba->UR.y, ba->UR.y = bb->LL.y, bb->LL.y = xy, d = 0;
        ^~
routespl.c:743:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   xy = ba->LL.y, ba->LL.y = bb->UR.y, bb->UR.y = xy, u = 0;
        ^~
routespl.c:746:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
       xy = (ba->UR.x + bb->LL.x) / 2.0 + 0.5, ba->UR.x =
            ^
routespl.c:749:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
       xy = (ba->LL.x + bb->UR.x) / 2.0 + 0.5, ba->LL.x =
            ^
routespl.c:752:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
       xy = (ba->UR.y + bb->LL.y) / 2.0 + 0.5, ba->UR.y =
            ^
routespl.c:755:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
       xy = (ba->LL.y + bb->UR.y) / 2.0 + 0.5, ba->LL.y =
            ^
routespl.c:764:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
                     ^~
routespl.c:764:31: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
                               ^~
postproc.c: In function ‘gv_postprocess’:
postproc.c:661:2: warning: switch missing default case [-Wswitch-default]
  switch (Rankdir) {
  ^~~~~~
routespl.c:764:41: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
                                         ^~
routespl.c:764:51: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
                                                   ^~
routespl.c:765:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
                     ^~
routespl.c:765:31: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
                               ^~
routespl.c:765:41: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
                                         ^~
routespl.c:765:51: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
                                                   ^~
In file included from render.h:44:0,
                 from routespl.c:16:
routespl.c: In function ‘mkspacep’:
memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
routespl.c:849:7: note: in expansion of macro ‘RALLOC’
  ps = RALLOC(newmax, ps, pointf);
       ^~~~~~
routespl.c: At top level:
routespl.c:915:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
 static vec* vec_new()
             ^~~~~~~
routespl.c: In function ‘get_cycle_centroid’:
routespl.c:1145:16: warning: conversion to ‘double’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  sum.x = sum.x / cnt;
                ^
routespl.c:1146:19: warning: conversion to ‘double’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     sum.y = sum.y / cnt;
                   ^
routespl.c: In function ‘bend’:
routespl.c:1167:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (magV == 0) return;  /* if midpoint == centroid, don't divide by zero */
           ^~
routespl.c: In function ‘makeStraightEdge’:
routespl.c:1185:14: warning: declaration of ‘edges’ shadows a global declaration [-Wshadow]
     edge_t** edges;
              ^~~~~
routespl.c:41:17: note: shadowed declaration is here
 static Pedge_t *edges;        /* polygon edges passed to Proutespline */
                 ^~~~~
routespl.c:1186:13: warning: declaration of ‘elist’ shadows a global declaration [-Wshadow]
     edge_t* elist[MAX_EDGE];
             ^~~~~
In file included from render.h:40:0,
                 from routespl.c:16:
types.h:264:7: note: shadowed declaration is here
     } elist;
       ^~~~~
In file included from render.h:44:0,
                 from routespl.c:16:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
routespl.c:1196:10: note: in expansion of macro ‘N_NEW’
  edges = N_NEW(e_cnt,edge_t*);
          ^~~~~
routespl.c: In function ‘makeStraightEdges’:
routespl.c:1208:41: warning: declaration of ‘edges’ shadows a global declaration [-Wshadow]
 makeStraightEdges(graph_t * g, edge_t** edges, int e_cnt, int et, splineInfo* sinfo)
                                         ^~~~~
routespl.c:41:17: note: shadowed declaration is here
 static Pedge_t *edges;        /* polygon edges passed to Proutespline */
                 ^~~~~
timing.c:45:6: warning: no previous prototype for ‘start_timer’ [-Wmissing-prototypes]
 void start_timer(void)
      ^~~~~~~~~~~
timing.c:50:8: warning: no previous prototype for ‘elapsed_sec’ [-Wmissing-prototypes]
 double elapsed_sec(void)
        ^~~~~~~~~~~
timing.c: In function ‘elapsed_sec’:
timing.c:28:83: warning: conversion to ‘double’ from ‘clock_t {aka long int}’ may alter its value [-Wconversion]
 #define DIFF_IN_SECS(S,T) ((S.tms_utime + S.tms_stime - T.tms_utime - T.tms_stime)/(double)HZ)
                                                                                   ^
timing.c:56:10: note: in expansion of macro ‘DIFF_IN_SECS’
     rv = DIFF_IN_SECS(S, T);
          ^~~~~~~~~~~~
In file included from render.h:44:0,
                 from splines.c:19:
splines.c: In function ‘new_spline’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
splines.c:225:23: note: in expansion of macro ‘ALLOC’
     ED_spl(e)->list = ALLOC(ED_spl(e)->size + 1, ED_spl(e)->list, bezier);
                       ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
splines.c:225:23: note: in expansion of macro ‘ALLOC’
     ED_spl(e)->list = ALLOC(ED_spl(e)->size + 1, ED_spl(e)->list, bezier);
                       ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
splines.c:227:16: note: in expansion of macro ‘N_NEW’
     rv->list = N_NEW(sz, pointf);
                ^~~~~
splines.c: In function ‘beginpath’:
splines.c:564:2: warning: switch missing default case [-Wswitch-default]
  switch (et) {
  ^~~~~~
splines.c: In function ‘endpath’:
splines.c:760:2: warning: switch missing default case [-Wswitch-default]
  switch (et) {
  ^~~~~~
splines.c: In function ‘selfBottom’:
splines.c:828:35: warning: variable ‘width’ set but not used [-Wunused-but-set-variable]
     double hy, ty, stepx, dx, dy, width, height;
                                   ^~~~~
splines.c: In function ‘selfTop’:
splines.c:898:36: warning: variable ‘width’ set but not used [-Wunused-but-set-variable]
     double hy, ty,  stepx, dx, dy, width, height;
                                    ^~~~~
splines.c: In function ‘selfRight’:
splines.c:1033:24: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       case 65: if(tp.y == hp.y)
                        ^~
splines.c:1005:42: warning: variable ‘height’ set but not used [-Wunused-but-set-variable]
     double hx, tx, stepy, dx, dy, width, height;
                                          ^~~~~~
splines.c: In function ‘selfLeft’:
splines.c:1111:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if(tp.y == hp.y)
           ^~
splines.c:1080:42: warning: variable ‘height’ set but not used [-Wunused-but-set-variable]
     double hx, tx, stepy, dx, dy, width, height;
                                          ^~~~~~
splines.c: In function ‘selfRightSpace’:
splines.c:1177:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      sw += label_width;
            ^~~~~~~~~~~
splines.c: In function ‘makeSelfEdge’:
splines.c:1191:21: warning: unused parameter ‘P’ [-Wunused-parameter]
 makeSelfEdge(path * P, edge_t * edges[], int ind, int cnt, double sizex,
                     ^
splines.c: In function ‘addEdgeLabels’:
splines.c:1355:29: warning: unused parameter ‘g’ [-Wunused-parameter]
 void addEdgeLabels(graph_t* g, edge_t * e, pointf rp, pointf rq)
                             ^
splines.c:1355:51: warning: unused parameter ‘rp’ [-Wunused-parameter]
 void addEdgeLabels(graph_t* g, edge_t * e, pointf rp, pointf rq)
                                                   ^~
splines.c:1355:62: warning: unused parameter ‘rq’ [-Wunused-parameter]
 void addEdgeLabels(graph_t* g, edge_t * e, pointf rp, pointf rq)
                                                              ^~
  CC       labels.lo
psusershape.c: In function ‘ps_image_free’:
psusershape.c:26:36: warning: unused parameter ‘dict’ [-Wunused-parameter]
 static void ps_image_free(Dict_t * dict, usershape_t * p, Dtdisc_t * disc)
                                    ^~~~
psusershape.c:26:70: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void ps_image_free(Dict_t * dict, usershape_t * p, Dtdisc_t * disc)
                                                                      ^~~~
In file included from ../../lib/cgraph/cgraph.h:18:0,
                 from types.h:39,
                 from render.h:40,
                 from psusershape.c:20:
psusershape.c: In function ‘user_init’:
../../lib/cdt/cdt.h:261:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
                                               ^
psusershape.c:56:10: note: in expansion of macro ‘dtmatch’
     us = dtmatch(EPSF_contents, str);
          ^~~~~~~
In file included from render.h:44:0,
                 from psusershape.c:20:
memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘__off_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
psusershape.c:84:24: note: in expansion of macro ‘N_GNEW’
  contents = us->data = N_GNEW(statbuf.st_size + 1, char);
                        ^~~~~~
psusershape.c:86:23: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘__off_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
  rc = fread(contents, statbuf.st_size, 1, fp);
                       ^~~~~~~
psusershape.c:86:7: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  rc = fread(contents, statbuf.st_size, 1, fp);
       ^~~~~
psusershape.c:89:20: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
  us->must_inline = must_inline;
                    ^~~~~~~~~~~
psusershape.c:49:30: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]
     int saw_bb, must_inline, rc;
                              ^~
psusershape.c: In function ‘cat_libfile’:
psusershape.c:142:31: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
     const char **s, *bp, *p, *path;
                               ^~~~
In file included from render.h:40:0,
                 from psusershape.c:20:
types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
  CC       ns.lo
In file included from render.h:44:0,
                 from labels.c:15:
labels.c: In function ‘storeline’:
labels.c:28:29: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     lp->u.txt.span = ZALLOC(oldsz + 1, lp->u.txt.span, textspan_t, oldsz);
                             ^
memory.h:43:63: note: in definition of macro ‘ZALLOC’
 #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
                                                               ^~~~
labels.c:28:68: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     lp->u.txt.span = ZALLOC(oldsz + 1, lp->u.txt.span, textspan_t, oldsz);
                                                                    ^
memory.h:43:81: note: in definition of macro ‘ZALLOC’
 #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
                                                                                 ^~~~~
memory.h:43:109: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
                                                                                                             ^
labels.c:28:22: note: in expansion of macro ‘ZALLOC’
     lp->u.txt.span = ZALLOC(oldsz + 1, lp->u.txt.span, textspan_t, oldsz);
                      ^~~~~~
labels.c: In function ‘make_label’:
labels.c:123:5: warning: switch missing default case [-Wswitch-default]
     switch (agobjkind(obj)) {
     ^~~~~~
labels.c:151:6: warning: switch missing default case [-Wswitch-default]
      switch (agobjkind(obj)) {
      ^~~~~~
labels.c: In function ‘strdup_and_subst_obj0’:
labels.c:304:5: warning: switch missing default case [-Wswitch-default]
     switch (agobjkind(obj)) {
     ^~~~~~
labels.c: In function ‘xml_string0’:
labels.c:506:16: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  buf = gmalloc(bufsize);
                ^~~~~~~
labels.c:513:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      buf = grealloc(buf, bufsize);
                          ^~~~~~~
labels.c: In function ‘xml_url_string’:
labels.c:584:16: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  buf = gmalloc(bufsize);
                ^~~~~~~
labels.c:591:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      buf = grealloc(buf, bufsize);
                          ^~~~~~~
  CC       shapes.lo
  CC       utils.lo
  CC       geom.lo
In file included from render.h:44:0,
                 from ns.c:19:
ns.c: In function ‘feasible_tree’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
ns.c:504:10: note: in expansion of macro ‘N_NEW’
   tree = N_NEW(N_nodes,subtree_t*);
          ^~~~~
ns.c: In function ‘freeTreeList’:
ns.c:640:24: warning: unused parameter ‘g’ [-Wunused-parameter]
 freeTreeList (graph_t* g)
                        ^
In file included from render.h:44:0,
                 from ns.c:19:
ns.c: In function ‘TB_balance’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
ns.c:693:13: note: in expansion of macro ‘N_NEW’
     nrank = N_NEW(Maxrank + 1, int);
             ^~~~~
ns.c:696:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
     if (s = agget(G,"TBbalance")) {
         ^
ns.c:708:27: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(Tree_node.list, Tree_node.size, sizeof(Tree_node.list[0]),
                           ^~~~~~~~~
ns.c:709:9: warning: passing argument 4 of ‘qsort’ from incompatible pointer type [-Wincompatible-pointer-types]
         adj > 1? decreasingrankcmpf : increasingrankcmpf);
         ^~~
In file included from render.h:27:0,
                 from ns.c:19:
/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include/stdlib.h:830:13: note: expected ‘__compar_fn_t {aka int (*)(const void *, const void *)}’ but argument is of type ‘int (*)(node_t **, node_t **) {aka int (*)(struct Agnode_s **, struct Agnode_s **)}’
 extern void qsort (void *__base, size_t __nmemb, size_t __size,
             ^~~~~
In file included from render.h:44:0,
                 from ns.c:19:
ns.c: In function ‘init_graph’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
ns.c:769:22: note: in expansion of macro ‘ALLOC’
     Tree_node.list = ALLOC(N_nodes, Tree_node.list, node_t *);
                      ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
ns.c:769:22: note: in expansion of macro ‘ALLOC’
     Tree_node.list = ALLOC(N_nodes, Tree_node.list, node_t *);
                      ^~~~~
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
ns.c:771:22: note: in expansion of macro ‘ALLOC’
     Tree_edge.list = ALLOC(N_nodes, Tree_edge.list, edge_t *);
                      ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
ns.c:771:22: note: in expansion of macro ‘ALLOC’
     Tree_edge.list = ALLOC(N_nodes, Tree_edge.list, edge_t *);
                      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
ns.c:785:23: note: in expansion of macro ‘N_NEW’
  ND_tree_in(n).list = N_NEW(i + 1, edge_t *);
                       ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
ns.c:788:24: note: in expansion of macro ‘N_NEW’
  ND_tree_out(n).list = N_NEW(i + 1, edge_t *);
                        ^~~~~
ns.c: At top level:
ns.c:827:5: warning: no previous prototype for ‘rank2’ [-Wmissing-prototypes]
 int rank2(graph_t * g, int balance, int maxiter, int search_size)
     ^~~~~
ns.c:538:12: warning: ‘ed_minlen’ defined but not used [-Wunused-function]
 static int ed_minlen(Agedge_t *e) {return ED_minlen(e);}
            ^~~~~~~~~
ns.c:537:12: warning: ‘nd_rank’ defined but not used [-Wunused-function]
 static int nd_rank(Agnode_t *n) {return ND_rank(n);}
            ^~~~~~~
ns.c:536:12: warning: ‘nd_priority’ defined but not used [-Wunused-function]
 static int nd_priority(Agnode_t *n) {return ND_priority(n);}
            ^~~~~~~~~~~
ns.c:535:19: warning: ‘nd_subtree’ defined but not used [-Wunused-function]
 static subtree_t *nd_subtree(Agnode_t *n) {return ND_subtree(n);}
                   ^~~~~~~~~~
In file included from render.h:44:0,
                 from utils.c:14:
utils.c: In function ‘new_queue’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
utils.c:40:36: note: in expansion of macro ‘N_NEW’
     q->head = q->tail = q->store = N_NEW(sz, node_t *);
                                    ^~~~~
utils.c: In function ‘late_int’:
utils.c:81:10: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     rv = strtol (p, &endp, 10);
          ^~~~~~
utils.c: In function ‘get_inputscale’:
utils.c:118:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (d == 0) return POINTS_PER_INCH;
           ^~
utils.c: In function ‘late_bool’:
utils.c:140:9: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
  return def;
         ^~~
utils.c: In function ‘Fgets’:
utils.c:293:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      buf = grealloc(buf, bsize);
                          ^~~~~
utils.c:298:6: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  len += strlen(lp); /* since lp != NULL, len > 0 */
      ^~
utils.c:298:9: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  len += strlen(lp); /* since lp != NULL, len > 0 */
         ^~~~~~
In file included from render.h:44:0,
                 from utils.c:14:
utils.c: In function ‘mkDirlist’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
utils.c:348:9: note: in expansion of macro ‘ALLOC’
  dirs = ALLOC (cnt+2,dirs,char*);
         ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
utils.c:348:9: note: in expansion of macro ‘ALLOC’
  dirs = ALLOC (cnt+2,dirs,char*);
         ^~~~~
In file included from geom.h:20:0,
                 from types.h:35,
                 from render.h:40,
                 from utils.c:14:
arith.h:40:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                      ^
utils.c:350:11: note: in expansion of macro ‘MAX’
  maxlen = MAX(maxlen, strlen (dir));
           ^~~
arith.h:40:30: warning: signed and unsigned type in conditional expression [-Wsign-compare]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                              ^
utils.c:350:11: note: in expansion of macro ‘MAX’
  maxlen = MAX(maxlen, strlen (dir));
           ^~~
arith.h:40:30: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                              ^
utils.c:350:11: note: in expansion of macro ‘MAX’
  maxlen = MAX(maxlen, strlen (dir));
           ^~~
arith.h:40:18: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
utils.c:350:11: note: in expansion of macro ‘MAX’
  maxlen = MAX(maxlen, strlen (dir));
           ^~~
utils.c: In function ‘findPath’:
utils.c:366:53: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     safefilename = realloc(safefilename, (maxdirlen + strlen(str) + 2));
                                                     ^
utils.c: In function ‘mapBool’:
utils.c:467:9: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
  return atoi(p);
         ^~~~~~~
utils.c: In function ‘gvToggle’:
utils.c:610:19: warning: unused parameter ‘s’ [-Wunused-parameter]
 void gvToggle(int s)
                   ^
utils.c: In function ‘common_init_node’:
utils.c:652:23: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     ND_showboxes(n) = late_int(n, N_showboxes, 0, 0);
                       ^~~~~~~~
utils.c: In function ‘common_init_edge’:
utils.c:731:6: warning: conversion to ‘char’ from ‘boolean {aka unsigned char}’ may change the sign of the result [-Wsign-conversion]
      mapbool(late_string(e, E_label_float, "false"));
      ^~~~~~~
utils.c: In function ‘setAttr’:
utils.c:928:2: warning: switch missing default case [-Wswitch-default]
  switch (agobjkind(obj)) {
  ^~~~~~
utils.c: In function ‘newItem’:
utils.c:1007:29: warning: unused parameter ‘d’ [-Wunused-parameter]
 static void *newItem(Dt_t * d, item * objp, Dtdisc_t * disc)
                             ^
utils.c: In function ‘freeItem’:
utils.c:1022:29: warning: unused parameter ‘d’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, item * obj, Dtdisc_t * disc)
                             ^
utils.c:1022:55: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, item * obj, Dtdisc_t * disc)
                                                       ^~~~
utils.c: In function ‘undoClusterEdges’:
utils.c:1301:14: warning: declaration of ‘elist’ shadows a global declaration [-Wshadow]
     edge_t **elist;
              ^~~~~
In file included from render.h:40:0,
                 from utils.c:14:
types.h:264:7: note: shadowed declaration is here
     } elist;
       ^~~~~
In file included from render.h:44:0,
                 from utils.c:14:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
utils.c:1308:13: note: in expansion of macro ‘N_NEW’
     elist = N_NEW(ecnt, edge_t*);
             ^~~~~
utils.c: In function ‘comp_entities’:
utils.c:1342:18: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   return strcmp(((struct entities_s *)e1)->name, ((struct entities_s *)e2)->name);
                  ^
utils.c:1342:51: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   return strcmp(((struct entities_s *)e1)->name, ((struct entities_s *)e2)->name);
                                                   ^
utils.c: In function ‘scanEntity’:
utils.c:1361:17: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     if (((len = endp-t) > MAXENTLEN) || (len < 2)) return t;
                 ^~~~
utils.c:1362:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     strncpy (buf, t, len);
                      ^~~
utils.c: In function ‘htmlEntity’:
utils.c:1407:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   n = (n * 16) + byte;
                ^
utils.c:1407:7: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   n = (n * 16) + byte;
       ^
utils.c:1414:20: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       n = (n * 10) + (byte - '0');
                    ^
utils.c:1414:11: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
       n = (n * 10) + (byte - '0');
           ^
utils.c:1441:13: warning: conversion to ‘char’ from ‘unsigned int’ may alter its value [-Wconversion]
      *p++ = byte;
             ^~~~
utils.c: In function ‘cvtAndAppend’:
utils.c:1456:14: warning: conversion to ‘char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
     buf[0] = c;
              ^
utils.c:1460:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     len = strlen(s);
           ^~~~~~
utils.c:1463:9: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
     c = *p;
         ^
utils.c: In function ‘htmlEntityUTF8’:
utils.c:1520:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
          v = htmlEntity (&s);
              ^~~~~~~~~~
utils.c:1523:8: warning: conversion to ‘unsigned char’ from ‘unsigned int’ may alter its value [-Wconversion]
    c = v;
        ^
utils.c:1526:8: warning: conversion to ‘unsigned char’ from ‘unsigned int’ may alter its value [-Wconversion]
    c = (v & 0x3F) | 0x80;
        ^
In file included from render.h:47:0,
                 from utils.c:14:
../../lib/cgraph/agxbuf.h:77:92: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
 #define agxbputc(X,C) ((((X)->ptr >= (X)->eptr) ? agxbmore(X,1) : 0), (void)(*(X)->ptr++ = ((unsigned char)C)))
                                                                                            ^
utils.c:1530:4: note: in expansion of macro ‘agxbputc’
    agxbputc(&xb, ((v >> 6) & 0x3F) | 0x80);
    ^~~~~~~~
utils.c:1531:8: warning: conversion to ‘unsigned char’ from ‘unsigned int’ may alter its value [-Wconversion]
    c = (v & 0x3F) | 0x80;
        ^
utils.c: In function ‘latin1ToUTF8’:
utils.c:1575:10: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      v = htmlEntity (&s);
          ^~~~~~~~~~
In file included from render.h:47:0,
                 from utils.c:14:
../../lib/cgraph/agxbuf.h:77:92: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
 #define agxbputc(X,C) ((((X)->ptr >= (X)->eptr) ? agxbmore(X,1) : 0), (void)(*(X)->ptr++ = ((unsigned char)C)))
                                                                                            ^
utils.c:1582:6: note: in expansion of macro ‘agxbputc’
      agxbputc(&xb, (v & 0x3F) | 0x80);
      ^~~~~~~~
../../lib/cgraph/agxbuf.h:77:92: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
 #define agxbputc(X,C) ((((X)->ptr >= (X)->eptr) ? agxbmore(X,1) : 0), (void)(*(X)->ptr++ = ((unsigned char)C)))
                                                                                            ^
utils.c:1586:6: note: in expansion of macro ‘agxbputc’
      agxbputc(&xb, ((v >> 6) & 0x3F) | 0x80);
      ^~~~~~~~
../../lib/cgraph/agxbuf.h:77:92: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
 #define agxbputc(X,C) ((((X)->ptr >= (X)->eptr) ? agxbmore(X,1) : 0), (void)(*(X)->ptr++ = ((unsigned char)C)))
                                                                                            ^
utils.c:1587:6: note: in expansion of macro ‘agxbputc’
      agxbputc(&xb, (v & 0x3F) | 0x80);
      ^~~~~~~~
utils.c: In function ‘utf8ToLatin1’:
utils.c:1615:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      outc = (c & 0x03) << 6;
             ^
utils.c:1617:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      outc = outc | (c & 0x3F);
             ^~~~
utils.c: In function ‘edgeType’:
utils.c:1719:5: warning: switch missing default case [-Wswitch-default]
     switch (*s) {
     ^~~~~~
utils.c: In function ‘setEdgeType’:
utils.c:1814:20: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     GD_flags(g) |= et;
                    ^~
utils.c: In function ‘free_clust’:
utils.c:2019:31: warning: unused parameter ‘dt’ [-Wunused-parameter]
 static void free_clust (Dt_t* dt, clust_t* clp, Dtdisc_t* disc)
                               ^~
utils.c:2019:59: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void free_clust (Dt_t* dt, clust_t* clp, Dtdisc_t* disc)
                                                           ^~~~
  CC       taper.lo
shapes.c:26:1: warning: missing initializer for field ‘name’ of ‘port {aka struct port}’ [-Wmissing-field-initializers]
 static port Center = { {0, 0}, -1, 0, 0, 0, 1, 0, 0, 0 };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:82:8: note: ‘name’ declared here
  char *name;  /* port name, if it was explicitly given, otherwise NULL */
        ^~~~
shapes.c:85:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_polygon = { FALSE, 1, 0, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:88:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_ellipse = { FALSE, 1, 1, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:89:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_circle = { TRUE, 1, 1, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:90:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_egg = { FALSE, 1, 1, 0., -.3, 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:91:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_triangle = { FALSE, 1, 3, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:92:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_box = { FALSE, 1, 4, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:93:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_square = { TRUE, 1, 4, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:94:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_plaintext = { FALSE, 0, 4, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:95:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_plain = { FALSE, 0, 4, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:96:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_diamond = { FALSE, 1, 4, 45., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:97:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_trapezium = { FALSE, 1, 4, 0., -.4, 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:98:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_parallelogram = { FALSE, 1, 4, 0., 0., .6 };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:99:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_house = { FALSE, 1, 5, 0., -.64, 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:100:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_pentagon = { FALSE, 1, 5, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:101:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_hexagon = { FALSE, 1, 6, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:102:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_septagon = { FALSE, 1, 7, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:103:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_octagon = { FALSE, 1, 8, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:104:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_note = { FALSE, 1, 4, 0., 0., 0., DOGEAR };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:105:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_tab = { FALSE, 1, 4, 0., 0., 0., TAB };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:106:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_folder = { FALSE, 1, 4, 0., 0., 0., FOLDER };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:107:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_box3d = { FALSE, 1, 4, 0., 0., 0., BOX3D };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:108:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_component = { FALSE, 1, 4, 0., 0., 0., COMPONENT };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:109:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_underline = { FALSE, 1, 4, 0., 0., 0., UNDERLINE };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:113:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_doublecircle = { TRUE, 2, 1, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:114:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_invtriangle = { FALSE, 1, 3, 180., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:115:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_invtrapezium = { FALSE, 1, 4, 180., -.4, 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:116:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_invhouse = { FALSE, 1, 5, 180., -.64, 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:117:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_doubleoctagon = { FALSE, 2, 8, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:118:1: warning: missing initializer for field ‘option’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_tripleoctagon = { FALSE, 3, 8, 0., 0., 0. };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:153:6: note: ‘option’ declared here
  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      ^~~~~~
shapes.c:120:5: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
     { FALSE, 1, 4, 45., 0., 0., DIAGONALS | AUXLABELS };
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:121:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_Msquare = { TRUE, 1, 4, 0., 0., 0., DIAGONALS };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:123:5: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
     { TRUE, 1, 1, 0., 0., 0., DIAGONALS | AUXLABELS };
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:130:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_promoter = { FALSE, 1, 4, 0., 0., 0., PROMOTER };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:131:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_cds = { FALSE, 1, 4, 0., 0., 0., CDS };
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:132:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_terminator = { FALSE, 1, 4, 0., 0., 0., TERMINATOR};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:133:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_utr = { FALSE, 1, 4, 0., 0., 0., UTR};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:134:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_insulator = { FALSE, 1, 4, 0., 0., 0., INSULATOR};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:135:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_ribosite = { FALSE, 1, 4, 0., 0., 0., RIBOSITE};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:136:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_rnastab = { FALSE, 1, 4, 0., 0., 0., RNASTAB};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:137:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_proteasesite = { FALSE, 1, 4, 0., 0., 0., PROTEASESITE};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:138:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_proteinstab = { FALSE, 1, 4, 0., 0., 0., PROTEINSTAB};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:140:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_primersite = { FALSE, 1, 4, 0., 0., 0., PRIMERSITE};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:141:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_restrictionsite = { FALSE, 1, 4, 0., 0., 0., RESTRICTIONSITE};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:142:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_fivepoverhang = { FALSE, 1, 4, 0., 0., 0., FIVEPOVERHANG};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:143:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_threepoverhang = { FALSE, 1, 4, 0., 0., 0., THREEPOVERHANG};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:144:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_noverhang = { FALSE, 1, 4, 0., 0., 0., NOVERHANG};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:145:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_assembly = { FALSE, 1, 4, 0., 0., 0., ASSEMBLY};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:146:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_signature = { FALSE, 1, 4, 0., 0., 0., SIGNATURE};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:147:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_rpromoter = { FALSE, 1, 4, 0., 0., 0., RPROMOTER};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:148:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_rarrow = { FALSE, 1, 4, 0., 0., 0., RARROW};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:149:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_larrow = { FALSE, 1, 4, 0., 0., 0., LARROW};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:150:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t {aka struct polygon_t}’ [-Wmissing-field-initializers]
 static polygon_t p_lpromoter = { FALSE, 1, 4, 0., 0., 0., LPROMOTER};
 ^~~~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:154:10: note: ‘vertices’ declared here
  pointf *vertices; /* array of vertex points */
          ^~~~~~~~
shapes.c:234:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"box", &poly_fns, &p_box},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:235:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"polygon", &poly_fns, &p_polygon},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:236:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"ellipse", &poly_fns, &p_ellipse},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:237:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"oval", &poly_fns, &p_ellipse},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:238:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"circle", &poly_fns, &p_circle},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:239:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"point", &point_fns, &p_circle},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:240:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"egg", &poly_fns, &p_egg},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:241:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"triangle", &poly_fns, &p_triangle},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:242:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"none", &poly_fns, &p_plaintext},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:243:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"plaintext", &poly_fns, &p_plaintext},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:244:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"plain", &poly_fns, &p_plain},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:245:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"diamond", &poly_fns, &p_diamond},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:246:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"trapezium", &poly_fns, &p_trapezium},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:247:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"parallelogram", &poly_fns, &p_parallelogram},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:248:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"house", &poly_fns, &p_house},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:249:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"pentagon", &poly_fns, &p_pentagon},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:250:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"hexagon", &poly_fns, &p_hexagon},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:251:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"septagon", &poly_fns, &p_septagon},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:252:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"octagon", &poly_fns, &p_octagon},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:253:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"note", &poly_fns, &p_note},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:254:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"tab", &poly_fns, &p_tab},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:255:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"folder", &poly_fns, &p_folder},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:256:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"box3d", &poly_fns, &p_box3d},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:257:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"component", &poly_fns, &p_component},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:258:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"cylinder", &cylinder_fns, &p_cylinder},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:259:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"rect", &poly_fns, &p_box},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:260:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"rectangle", &poly_fns, &p_box},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:261:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"square", &poly_fns, &p_square},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:262:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"doublecircle", &poly_fns, &p_doublecircle},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:263:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"doubleoctagon", &poly_fns, &p_doubleoctagon},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:264:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"tripleoctagon", &poly_fns, &p_tripleoctagon},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:265:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"invtriangle", &poly_fns, &p_invtriangle},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:266:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"invtrapezium", &poly_fns, &p_invtrapezium},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:267:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"invhouse", &poly_fns, &p_invhouse},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:268:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"underline", &poly_fns, &p_underline},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:269:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"Mdiamond", &poly_fns, &p_Mdiamond},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:270:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"Msquare", &poly_fns, &p_Msquare},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:271:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"Mcircle", &poly_fns, &p_Mcircle},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:274:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"promoter", &poly_fns, &p_promoter},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:275:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"cds",  &poly_fns, &p_cds},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:276:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"terminator",  &poly_fns, &p_terminator},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:277:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"utr",  &poly_fns, &p_utr},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:278:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"insulator", &poly_fns, &p_insulator},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:279:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"ribosite", &poly_fns, &p_ribosite},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:280:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"rnastab", &poly_fns, &p_rnastab},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:281:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"proteasesite", &poly_fns, &p_proteasesite},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:282:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"proteinstab", &poly_fns, &p_proteinstab},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:284:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"primersite",  &poly_fns, &p_primersite},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:285:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"restrictionsite", &poly_fns, &p_restrictionsite},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:286:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"fivepoverhang", &poly_fns, &p_fivepoverhang},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:287:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"threepoverhang", &poly_fns, &p_threepoverhang},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:288:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"noverhang", &poly_fns, &p_noverhang},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:289:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"assembly", &poly_fns, &p_assembly},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:290:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"signature", &poly_fns, &p_signature},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:291:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"rpromoter", &poly_fns, &p_rpromoter},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:292:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"larrow",  &poly_fns, &p_larrow},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:293:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"rarrow",  &poly_fns, &p_rarrow},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:294:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"lpromoter",  &poly_fns, &p_lpromoter},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:296:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"record", &record_fns, NULL},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:297:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"Mrecord", &record_fns, NULL},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:298:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"epsf", &epsf_fns, NULL},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:299:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {"star", &star_fns, &p_star},
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c:300:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc {aka struct shape_desc}’ [-Wmissing-field-initializers]
     {NULL, NULL, NULL}
     ^
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:192:10: note: ‘usershape’ declared here
  boolean usershape;
          ^~~~~~~~~
shapes.c: In function ‘quant’:
shapes.c:311:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     i = val / q;
         ^~~
geom.c: In function ‘lineToBox’:
geom.c:116:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (p.x == q.x) {
             ^~
geom.c:126:20: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     } else if (p.y == q.y) {
                    ^~
shapes.c: In function ‘isBox’:
shapes.c:386:78: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  return (p->sides == 4 && (ROUND(p->orientation) % 90) == 0 && p->distortion == 0. && p->skew == 0.);
                                                                              ^~
shapes.c:386:95: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  return (p->sides == 4 && (ROUND(p->orientation) % 90) == 0 && p->distortion == 0. && p->skew == 0.);
                                                                                               ^~
In file included from render.h:44:0,
                 from shapes.c:14:
shapes.c: In function ‘round_corners’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:534:9: note: in expansion of macro ‘N_NEW’
     B = N_NEW(4 * sides + 4, pointf);
         ^~~~~
memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
shapes.c:581:8: note: in expansion of macro ‘N_GNEW’
  pts = N_GNEW(6 * sides + 2, pointf);
        ^~~~~~
shapes.c:593:54: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
  gvrender_beziercurve(job, pts+1, i-1, FALSE, FALSE, filled);
                                                      ^~~~~~
In file included from render.h:44:0,
                 from shapes.c:14:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:632:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 1, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:665:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 2, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:698:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 3, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:716:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 2, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:754:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 8, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:819:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 5, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:865:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 1, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:900:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 4, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:947:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 2, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:989:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 1, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1029:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 4, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1082:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1095:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1133:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1146:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1186:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1199:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1212:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1225:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1269:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1282:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1323:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1370:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides, pointf);
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1422:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 12, pointf); //12-sided x
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1495:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 4, pointf); //12-sided x
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1553:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 12, pointf); //12-sided x
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1617:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 4, pointf); //12-sided x
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1669:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 5, pointf); /*5 new points*/
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1709:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 3, pointf); /*3 new points*/
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1743:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 3, pointf); /*3 new points*/
      ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:1779:6: note: in expansion of macro ‘N_NEW’
  D = N_NEW(sides + 5, pointf); /*3 new points*/
      ^~~~~
shapes.c:579:5: warning: switch missing default case [-Wswitch-default]
     switch (mode) {
     ^~~~~~
shapes.c: In function ‘poly_init’:
shapes.c:1977:38: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((sides <= 2) && ((distortion != 0.) || (skew != 0.))) {
                                      ^~
shapes.c:1977:54: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((sides <= 2) && ((distortion != 0.) || (skew != 0.))) {
                                                      ^~
shapes.c:1989:21: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       && distortion == 0. && skew == 0.);
                     ^~
shapes.c:1989:35: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       && distortion == 0. && skew == 0.);
                                   ^~
In file included from render.h:44:0,
                 from shapes.c:14:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:2077:13: note: in expansion of macro ‘N_NEW’
  vertices = N_NEW(outp * sides, pointf);
             ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:2112:13: note: in expansion of macro ‘N_NEW’
  vertices = N_NEW(outp * sides, pointf);
             ^~~~~
shapes.c: In function ‘poly_inside’:
shapes.c:2322:12: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (xsize == 0.0)
            ^~
shapes.c:2324:12: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (ysize == 0.0)
            ^~
shapes.c: In function ‘invflip_side’:
shapes.c:2415:2: warning: switch missing default case [-Wswitch-default]
  switch (side) {
  ^~~~~~
shapes.c:2431:2: warning: switch missing default case [-Wswitch-default]
  switch (side) {
  ^~~~~~
shapes.c:2399:5: warning: switch missing default case [-Wswitch-default]
     switch (rankdir) {
     ^~~~~~
shapes.c: In function ‘invflip_angle’:
shapes.c:2464:12: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (angle == M_PI)
            ^~
shapes.c:2466:17: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (angle == M_PI * 0.75)
                 ^~
shapes.c:2468:17: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (angle == M_PI * 0.5)
                 ^~
shapes.c:2474:17: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (angle == 0)
                 ^~
shapes.c:2476:17: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (angle == M_PI * -0.25)
                 ^~
shapes.c:2478:17: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  else if (angle == M_PI * -0.5)
                 ^~
shapes.c:2454:5: warning: switch missing default case [-Wswitch-default]
     switch (rankdir) {
     ^~~~~~
shapes.c: In function ‘compassPort’:
shapes.c:2712:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  pp->side = side;
             ^~~~
  CC       output.lo
shapes.c:2714:13: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  pp->side = invflip_side(side, GD_rankdir(agraphof(n)));
             ^~~~~~~~~~~~
shapes.c:2718:14: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((p.x == 0) && (p.y == 0))
              ^~
shapes.c:2718:28: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((p.x == 0) && (p.y == 0))
                            ^~
shapes.c:2725:14: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  pp->order = (int) ((MC_SCALE * angle) / (2 * M_PI));
              ^
In file included from render.h:44:0,
                 from shapes.c:14:
shapes.c: In function ‘poly_gencode’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
shapes.c:2803:7: note: in expansion of macro ‘ALLOC’
  AF = ALLOC(A_size, AF, pointf);
       ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
shapes.c:2803:7: note: in expansion of macro ‘ALLOC’
  AF = ALLOC(A_size, AF, pointf);
       ^~~~~
shapes.c: In function ‘point_init’:
shapes.c:3009:12: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((w == MAXDOUBLE) && (h == MAXDOUBLE)) /* neither defined */
            ^~
shapes.c:3009:32: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((w == MAXDOUBLE) && (h == MAXDOUBLE)) /* neither defined */
                                ^~
In file included from render.h:44:0,
                 from shapes.c:14:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:3028:16: note: in expansion of macro ‘N_NEW’
     vertices = N_NEW(outp * sides, pointf);
                ^~~~~
shapes.c: In function ‘point_gencode’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
shapes.c:3116:7: note: in expansion of macro ‘ALLOC’
  AF = ALLOC(A_size, AF, pointf);
       ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
shapes.c:3116:7: note: in expansion of macro ‘ALLOC’
  AF = ALLOC(A_size, AF, pointf);
       ^~~~~
shapes.c: In function ‘parse_error’:
shapes.c:3218:49: warning: declaration of ‘port’ shadows a global declaration [-Wshadow]
 static field_t *parse_error(field_t * rv, char *port)
                                                 ^~~~
In file included from render.h:40:0,
                 from shapes.c:14:
types.h:83:7: note: shadowed declaration is here
     } port;
       ^~~~
In file included from render.h:44:0,
                 from shapes.c:14:
shapes.c: In function ‘parse_reclbl’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:3252:15: note: in expansion of macro ‘N_NEW’
     rv->fld = N_NEW(maxf, field_t *);
               ^~~~~
shapes.c:3253:14: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     rv->LR = LR;
              ^~
shapes.c: In function ‘pos_reclbl’:
shapes.c:3466:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     f->sides = sides;
                ^~~~~
shapes.c: At top level:
shapes.c:3503:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if DEBUG > 1
     ^~~~~
shapes.c: In function ‘record_init’:
shapes.c:3547:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     len = strlen(reclblp);
           ^~~~~~
In file included from render.h:44:0,
                 from shapes.c:14:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
shapes.c:3552:15: note: in expansion of macro ‘N_NEW’
     textbuf = N_NEW(len + 1, char);
               ^~~~~
shapes.c: In function ‘record_path’:
shapes.c:3672:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      ls = info->fld[i]->b.LL.x;
           ^~~~
shapes.c:3673:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      rs = info->fld[i]->b.UR.x;
           ^~~~
shapes.c:3675:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      ls = info->fld[i]->b.LL.y;
           ^~~~
shapes.c:3676:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      rs = info->fld[i]->b.UR.y;
           ^~~~
In file included from render.h:44:0,
                 from shapes.c:14:
shapes.c: In function ‘user_shape’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
shapes.c:3823:17: note: in expansion of macro ‘ALLOC’
     UserShape = ALLOC(N_UserShape, UserShape, shape_desc *);
                 ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
shapes.c:3823:17: note: in expansion of macro ‘ALLOC’
     UserShape = ALLOC(N_UserShape, UserShape, shape_desc *);
                 ^~~~~
shapes.c: In function ‘cylinder_draw’:
shapes.c:4077:56: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
     gvrender_beziercurve(job, AF, sides, FALSE, FALSE, filled);
                                                        ^~~~~~
shapes.c:4058:68: warning: unused parameter ‘style’ [-Wunused-parameter]
 static void cylinder_draw(GVJ_t * job, pointf * AF, int sides, int style, int filled)
                                                                    ^~~~~
shapes.c: In function ‘cvtPt’:
shapes.c:4102:5: warning: switch missing default case [-Wswitch-default]
     switch (rankdir) {
     ^~~~~~
shapes.c: In function ‘closestSide’:
shapes.c:4169:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.y = b.LL.y;
            ^
shapes.c:4170:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.x = (b.LL.x + b.UR.x) / 2;
            ^
shapes.c:4173:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.x = b.UR.x;
            ^
shapes.c:4174:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.y = (b.LL.y + b.UR.y) / 2;
            ^
shapes.c:4177:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.y = b.UR.y;
            ^
shapes.c:4178:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.x = (b.LL.x + b.UR.x) / 2;
            ^
shapes.c:4181:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.x = b.LL.x;
            ^
shapes.c:4182:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      p.y = (b.LL.y + b.UR.y) / 2;
            ^
shapes.c:4167:2: warning: switch missing default case [-Wswitch-default]
  switch (i) {
  ^~~~~~
shapes.c: At top level:
shapes.c:4218:6: warning: no previous prototype for ‘gv_initShapes’ [-Wmissing-prototypes]
 void gv_initShapes(void)
      ^~~~~~~~~~~~~
  CC       emit.lo
shapes.c: In function ‘parse_reclbl’:
shapes.c:3332:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
      if (*(reclblp + 1)) {
         ^
shapes.c:3344:2: note: here
  default:
  ^~~~~~~
In file included from taper.c:24:0:
taper.c: In function ‘addto’:
./memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
taper.c:53:16: note: in expansion of macro ‘RALLOC’
  p->vertices = RALLOC(p->flags,p->vertices,pointf);
                ^~~~~~
taper.c: In function ‘arcn’:
taper.c:66:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (r == 0) return;
           ^~
taper.c: In function ‘myatan’:
taper.c:92:12: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((x == 0) && (y == 0))
            ^~
taper.c:92:24: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((x == 0) && (y == 0))
                        ^~
In file included from taper.c:24:0:
taper.c: In function ‘insertArr’:
./memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
taper.c:149:13: note: in expansion of macro ‘RALLOC’
  arr->pts = RALLOC(arr->sz,arr->pts,pathpoint);
             ^~~~~~
taper.c: In function ‘fixArr’:
./memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
taper.c:176:13: note: in expansion of macro ‘RALLOC’
  arr->pts = RALLOC(arr->cnt,arr->pts,pathpoint);
             ^~~~~~
taper.c: In function ‘pathtolines’:
taper.c:196:51: warning: unused parameter ‘initwid’ [-Wunused-parameter]
 static vararr_t* pathtolines (bezier* bez, double initwid)
                                                   ^~~~~~~
taper.c: At top level:
taper.c:271:11: warning: no previous prototype for ‘taper’ [-Wmissing-prototypes]
 stroke_t* taper (bezier* bez, radfunc_t radfunc, double initwid, int linejoin, int linecap)
           ^~~~~
taper.c: In function ‘taper’:
taper.c:292:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  l = mymod(i-1,pathcount);
      ^~~~~
taper.c:293:6: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  n = mymod(i+1,pathcount);
      ^~~~~
taper.c:339:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if (cos(phi) == 0) {
                   ^~
taper.c: At top level:
taper.c:423:11: warning: no previous prototype for ‘taper0’ [-Wmissing-prototypes]
 stroke_t* taper0 (bezier* bez, double initwid)
           ^~~~~~
output.c: In function ‘agputc’:
output.c:39:14: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     buf[0] = c;
              ^
output.c: In function ‘writenodeandport’:
output.c:99:61: warning: declaration of ‘port’ shadows a global declaration [-Wshadow]
 static void writenodeandport(FILE * f, node_t * node, char *port)
                                                             ^~~~
In file included from render.h:40:0,
                 from output.c:14:
types.h:83:7: note: shadowed declaration is here
     } port;
       ^~~~
output.c: In function ‘attach_attrs_and_arrows’:
output.c:304:10: warning: declaration of ‘i’ shadows a previous local [-Wshadow]
      int i;
          ^
output.c:236:9: note: shadowed declaration is here
     int i, j, sides;
         ^
ns.c: In function ‘rank2’:
ns.c:829:9: warning: variable ‘iter’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     int iter = 0, feasible;
         ^~~~
In file included from render.h:40:0,
                 from emit.c:23:
emit.c: In function ‘initMapData’:
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:165:37: note: in expansion of macro ‘TRUE’
             obj->explicit_tooltip = TRUE;
                                     ^~~~
emit.c: In function ‘getObjId’:
emit.c:220:5: warning: switch missing default case [-Wswitch-default]
     switch (agobjkind(obj)) {
     ^~~~~~
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘map_point’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:357:23: note: in expansion of macro ‘N_NEW’
  obj->url_map_p = p = N_NEW(obj->url_map_n, pointf);
                       ^~~~~
emit.c: In function ‘parseSegs’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:498:22: note: in expansion of macro ‘N_NEW’
     segs->segs = s = N_NEW(nseg+1,colorseg_t);
                      ^~~~~
emit.c:513:20: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
      s[cnum++].t = v;
                    ^
emit.c:536:17: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if (s[i].t == 0) nseg++;
                 ^~
emit.c:541:14: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if (s[i].t == 0) s[i].t = delta;
              ^~
emit.c:541:29: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
   if (s[i].t == 0) s[i].t = delta;
                             ^~~~~
emit.c:545:21: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
      s[cnum-1].t += left;
                     ^~~~
emit.c: In function ‘wedgedEllipse’:
emit.c:595:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (s->t == 0) continue;
           ^~
emit.c: In function ‘stripedBox’:
emit.c:655:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (s->t == 0) continue;
           ^~
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘emit_map_rect’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:687:23: note: in expansion of macro ‘N_NEW’
  obj->url_map_p = p = N_NEW(obj->url_map_n, pointf);
                       ^~~~~
emit.c: In function ‘map_label’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:713:23: note: in expansion of macro ‘N_NEW’
  obj->url_map_p = p = N_NEW(obj->url_map_n, pointf);
                       ^~~~~
emit.c: In function ‘isRect’:
emit.c:730:30: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
             && p->distortion == 0.0 && p->skew == 0.0);
                              ^~
emit.c:730:48: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
             && p->distortion == 0.0 && p->skew == 0.0);
                                                ^~
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘pEllipse’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:766:10: note: in expansion of macro ‘N_NEW’
     ps = N_NEW(np, pointf);
          ^~~~~
emit.c: At top level:
emit.c:831:6: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if (DEBUG==2)
      ^~~~~
emit.c: In function ‘map_bspline_poly’:
emit.c:871:45: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *pbs_n = grealloc(*pbs_n, (*pbs_poly_n) * sizeof(int));
                                             ^
emit.c:873:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *pbs_p = grealloc(*pbs_p, (nump + 2*n) * sizeof(pointf));
                                            ^
emit.c:879:6: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if (DEBUG==2)
      ^~~~~
emit.c: In function ‘selectedLayer’:
emit.c:1065:2: warning: switch missing default case [-Wswitch-default]
  switch ((w0 != NULL) + (w1 != NULL)) {
  ^~~~~~
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘parse_layerselect’:
memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
emit.c:1115:20: note: in expansion of macro ‘N_GNEW’
     int* laylist = N_GNEW(gvc->numLayers+2,int);
                    ^~~~~~
emit.c:1113:53: warning: unused parameter ‘g’ [-Wunused-parameter]
 static int* parse_layerselect(GVC_t *gvc, graph_t * g, char *p)
                                                     ^
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘parse_layers’:
memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
emit.c:1168:29: note: in expansion of macro ‘ALLOC’
             gvc->layerIDs = ALLOC(sz, gvc->layerIDs, char *);
                             ^~~~~
memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
emit.c:1168:29: note: in expansion of macro ‘ALLOC’
             gvc->layerIDs = ALLOC(sz, gvc->layerIDs, char *);
                             ^~~~~
memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
emit.c:1173:25: note: in expansion of macro ‘RALLOC’
         gvc->layerIDs = RALLOC(ntok + 2, gvc->layerIDs, char *);        /* shrink to minimum size */
                         ^~~~~~
emit.c: In function ‘pagecode’:
emit.c:1285:5: warning: switch missing default case [-Wswitch-default]
     switch (c) {
     ^~~~~~
In file included from geom.h:20:0,
                 from types.h:35,
                 from render.h:40,
                 from emit.c:23:
emit.c: In function ‘init_job_pagination’:
arith.h:84:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ^
emit.c:1371:18: note: in expansion of macro ‘ROUND’
     job->width = ROUND((pageSize.x + 2*margin.x) * job->dpi.x / POINTS_PER_INCH);
                  ^~~~~
arith.h:84:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ^
emit.c:1371:18: note: in expansion of macro ‘ROUND’
     job->width = ROUND((pageSize.x + 2*margin.x) * job->dpi.x / POINTS_PER_INCH);
                  ^~~~~
arith.h:84:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ^
emit.c:1372:19: note: in expansion of macro ‘ROUND’
     job->height = ROUND((pageSize.y + 2*margin.y) * job->dpi.y / POINTS_PER_INCH);
                   ^~~~~
arith.h:84:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ^
emit.c:1372:19: note: in expansion of macro ‘ROUND’
     job->height = ROUND((pageSize.y + 2*margin.y) * job->dpi.y / POINTS_PER_INCH);
                   ^~~~~
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘copyPts’:
memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
emit.c:1486:8: note: in expansion of macro ‘RALLOC’
  pts = RALLOC(sz, pts, pointf);
        ^~~~~~
emit.c: In function ‘emit_xdot’:
emit.c:1532:61: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
   gvrender_beziercurve(job, pts, op->op.u.bezier.cnt, 0, 0, (op->op.kind == xd_filled_bezier?filled:0));
                                                             ^
emit.c:1566:18: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       if ((p->x1 == p->x0) && (p->y1 == p->y0))
                  ^~
emit.c:1566:38: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
       if ((p->x1 == p->x0) && (p->y1 == p->y0))
                                      ^~
emit.c:1510:2: warning: switch missing default case [-Wswitch-default]
  switch (op->op.kind) {
  ^~~~~~
emit.c: In function ‘setup_page’:
emit.c:1667:47: warning: unused parameter ‘g’ [-Wunused-parameter]
 static void setup_page(GVJ_t * job, graph_t * g)
                                               ^
emit.c: In function ‘edge_in_layer’:
emit.c:1760:52: warning: unused parameter ‘g’ [-Wunused-parameter]
 static boolean edge_in_layer(GVJ_t *job, graph_t * g, edge_t * e)
                                                    ^
emit.c: In function ‘node_in_box’:
emit.c:1800:12: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
     return boxf_overlap(ND_bb(n), b);
            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘emit_begin_node’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:1877:21: note: in expansion of macro ‘N_NEW’
                 p = N_NEW(nump, pointf);
                     ^~~~~
emit.c:1881:52: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
             else if (poly->sides < 3 && poly->skew == 0.0 && poly->distortion == 0.0) {
                                                    ^~
emit.c:1881:79: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
             else if (poly->sides < 3 && poly->skew == 0.0 && poly->distortion == 0.0) {
                                                                               ^~
In file included from render.h:44:0,
                 from emit.c:23:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:1885:25: note: in expansion of macro ‘N_NEW’
                     p = N_NEW(nump, pointf);
                         ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:1912:25: note: in expansion of macro ‘N_NEW’
                     p = N_NEW(nump, pointf);
                         ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:1919:25: note: in expansion of macro ‘N_NEW’
                     p = N_NEW(nump, pointf);
                         ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:1933:17: note: in expansion of macro ‘N_NEW’
             p = N_NEW(nump, pointf);
                 ^~~~~
emit.c: In function ‘emit_node’:
emit.c:1971:16: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
  ND_state(n) = gvc->common.viewNum;       /* mark node as drawn */
                ^~~
emit.c: In function ‘default_pencolor’:
emit.c:2070:16: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     len = ncol * (strlen(deflt) + 1);
                ^
emit.c:2070:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     len = ncol * (strlen(deflt) + 1);
           ^~~~
emit.c:2073:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  buf = realloc(buf, bufsz);
                     ^~~~~
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘splitBSpline’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:2119:12: note: in expansion of macro ‘N_NEW’
     lens = N_NEW(cnt, double);
            ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:2136:18: note: in expansion of macro ‘N_NEW’
     left->list = N_NEW(left->size,pointf);
                  ^~~~~
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:2138:19: note: in expansion of macro ‘N_NEW’
     right->list = N_NEW(right->size,pointf);
                   ^~~~~
emit.c:2146:9: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
     r = (len - (sum - last))/last;
         ^
emit.c: In function ‘multicolor’:
emit.c:2207:23: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
   splitBSpline (&bz0, (s->t)/(left+s->t), &bz_l, &bz_r);
                       ^
emit.c: In function ‘nonefunc’:
emit.c:2255:32: warning: unused parameter ‘curlen’ [-Wunused-parameter]
 static double nonefunc (double curlen, double totallen, double initwid)
                                ^~~~~~
emit.c:2255:47: warning: unused parameter ‘totallen’ [-Wunused-parameter]
 static double nonefunc (double curlen, double totallen, double initwid)
                                               ^~~~~~~~
emit.c: In function ‘emit_edge_graphics’:
emit.c:2379:42: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      offspl.list = malloc(sizeof(bezier) * offspl.size);
                                          ^
emit.c:2380:42: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      tmpspl.list = malloc(sizeof(bezier) * tmpspl.size);
                                          ^
emit.c:2385:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   offlist = offspl.list[i].list = malloc(sizeof(pointf) * bz.size);
                                                         ^
emit.c:2386:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   tmplist = tmpspl.list[i].list = malloc(sizeof(pointf) * bz.size);
                                                         ^
In file included from render.h:40:0,
                 from emit.c:23:
emit.c: In function ‘emit_begin_edge’:
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2542:26: note: in expansion of macro ‘TRUE’
  obj->labeledgealigned = TRUE;
                          ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2598:37: note: in expansion of macro ‘TRUE’
             obj->explicit_tailurl = TRUE;
                                     ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2604:37: note: in expansion of macro ‘TRUE’
             obj->explicit_headurl = TRUE;
                                     ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2614:33: note: in expansion of macro ‘TRUE’
      obj->explicit_edgetarget = TRUE;
                                 ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2625:33: note: in expansion of macro ‘TRUE’
      obj->explicit_tailtarget = TRUE;
                                 ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2630:33: note: in expansion of macro ‘TRUE’
      obj->explicit_headtarget = TRUE;
                                 ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2643:30: note: in expansion of macro ‘TRUE’
      obj->explicit_tooltip = TRUE;
                              ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2652:35: note: in expansion of macro ‘TRUE’
      obj->explicit_labeltooltip = TRUE;
                                   ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2661:34: note: in expansion of macro ‘TRUE’
      obj->explicit_tailtooltip = TRUE;
                                  ^~~~
types.h:26:16: warning: conversion to ‘signed char:1’ alters ‘int’ constant value [-Wconversion]
 #define NOT(v) (!(v))
                ^
types.h:32:14: note: in expansion of macro ‘NOT’
 #define TRUE NOT(FALSE)
              ^~~
emit.c:2670:34: note: in expansion of macro ‘TRUE’
      obj->explicit_headtooltip = TRUE;
                                  ^~~~
emit.c: In function ‘nodeIntersect’:
emit.c:2772:38: warning: unused parameter ‘itooltip’ [-Wunused-parameter]
     boolean explicit_itooltip, char* itooltip,
                                      ^~~~~~~~
emit.c:2773:13: warning: unused parameter ‘explicit_itarget’ [-Wunused-parameter]
     boolean explicit_itarget, char* itarget)
             ^~~~~~~~~~~~~~~~
emit.c:2773:37: warning: unused parameter ‘itarget’ [-Wunused-parameter]
     boolean explicit_itarget, char* itarget)
                                     ^~~~~~~
emit.c: In function ‘emit_end_edge’:
emit.c:2855:25: warning: conversion to ‘boolean {aka unsigned char}’ from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
  nodeIntersect (job, p, obj->explicit_tailurl, obj->tailurl,
                         ^~~
emit.c:2856:6: warning: conversion to ‘boolean {aka unsigned char}’ from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
      obj->explicit_tailtooltip, obj->tailtooltip,
      ^~~
emit.c:2857:6: warning: conversion to ‘boolean {aka unsigned char}’ from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
      obj->explicit_tailtarget, obj->tailtarget);
      ^~~
emit.c:2865:25: warning: conversion to ‘boolean {aka unsigned char}’ from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
  nodeIntersect (job, p, obj->explicit_headurl, obj->headurl,
                         ^~~
emit.c:2866:6: warning: conversion to ‘boolean {aka unsigned char}’ from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
      obj->explicit_headtooltip, obj->headtooltip,
      ^~~
emit.c:2867:6: warning: conversion to ‘boolean {aka unsigned char}’ from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
      obj->explicit_headtarget, obj->headtarget);
      ^~~
emit.c: In function ‘textBB’:
emit.c:2981:5: warning: switch missing default case [-Wswitch-default]
     switch (span->just) {
     ^~~~~~
emit.c: In function ‘xdotBB’:
emit.c:3024:18: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((bb.LL.x == bb.UR.x) && (bb.LL.y == bb.UR.y)) {
                  ^~
emit.c:3024:42: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((bb.LL.x == bb.UR.x) && (bb.LL.y == bb.UR.y)) {
                                          ^~
emit.c:3061:17: warning: conversion to ‘unsigned char:7’ from ‘int’ may alter its value [-Wconversion]
      tf.flags = fontflags;
                 ^~~~~~~~~
emit.c:3076:18: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      fontflags = op->op.u.fontchar;
                  ^~
emit.c: In function ‘init_job_dpi’:
emit.c:3202:28: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (GD_drawing(g)->dpi != 0) {
                            ^~
emit.c: In function ‘init_job_viewport’:
emit.c:3246:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (sz.x == 0) sz.x = size.x;
           ^~
emit.c:3247:11: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (sz.y == 0) sz.y = size.y;
           ^~
emit.c: In function ‘emit_end_graph’:
emit.c:3464:51: warning: unused parameter ‘g’ [-Wunused-parameter]
 static void emit_end_graph(GVJ_t * job, graph_t * g)
                                                   ^
In file included from render.h:44:0,
                 from emit.c:23:
emit.c: In function ‘emit_page’:
memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
emit.c:3511:10: note: in expansion of macro ‘N_NEW’
      p = N_NEW(nump, pointf);
          ^~~~~
emit.c: In function ‘free_string_entry’:
emit.c:3605:40: warning: unused parameter ‘dict’ [-Wunused-parameter]
 static void free_string_entry(Dict_t * dict, char *key, Dtdisc_t * disc)
                                        ^~~~
emit.c:3605:68: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void free_string_entry(Dict_t * dict, char *key, Dtdisc_t * disc)
                                                                    ^~~~
emit.c: At top level:
emit.c:3634:6: warning: no previous prototype for ‘emit_once_reset’ [-Wmissing-prototypes]
 void emit_once_reset(void)
      ^~~~~~~~~~~~~~~
  CCLD     libcommon_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[4]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/common'
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/common'
Making all in pack
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/pack'
  CC       ccomps.lo
  CC       pack.lo
pack.c: In function ‘cmpf’:
pack.c:101:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     ginfo *x = *(ginfo **) X;
                 ^
pack.c:102:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     ginfo *y = *(ginfo **) Y;
                 ^
pack.c: At top level:
pack.c:112:6: warning: no previous prototype for ‘fillLine’ [-Wmissing-prototypes]
 void fillLine(pointf p, pointf q, PointSet * ps)
      ^~~~~~~~
pack.c: In function ‘genBox’:
pack.c:33:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
 #define GRID(x,s) ((int)ceil((x)/(s)))
                    ^
pack.c:251:9: note: in expansion of macro ‘GRID’
     W = GRID(bb0.UR.x - bb0.LL.x + 2 * margin, ssize);
         ^~~~
pack.c:33:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
 #define GRID(x,s) ((int)ceil((x)/(s)))
                    ^
pack.c:252:9: note: in expansion of macro ‘GRID’
     H = GRID(bb0.UR.y - bb0.LL.y + 2 * margin, ssize);
         ^~~~
pack.c: In function ‘genPoly’:
pack.c:292:18: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     int margin = pinfo->margin;
                  ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
pack.c:310:8: note: in expansion of macro ‘N_GNEW’
  alg = N_GNEW(agnnodes(g), void *);
        ^~~~~~
pack.c:346:10: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   s2.x = margin + ND_xsize(n) / 2;
          ^~~~~~
pack.c:347:10: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   s2.y = margin + ND_ysize(n) / 2;
          ^~~~~~
pack.c:382:13: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      s2.x = margin + ND_xsize(n) / 2;
             ^~~~~~
pack.c:383:13: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      s2.y = margin + ND_ysize(n) / 2;
             ^~~~~~
pack.c:33:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
 #define GRID(x,s) ((int)ceil((x)/(s)))
                    ^
pack.c:401:9: note: in expansion of macro ‘GRID’
     W = GRID(GD_bb(g).UR.x - GD_bb(g).LL.x + 2 * margin, ssize);
         ^~~~
pack.c:33:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
 #define GRID(x,s) ((int)ceil((x)/(s)))
                    ^
pack.c:402:9: note: in expansion of macro ‘GRID’
     H = GRID(GD_bb(g).UR.y - GD_bb(g).LL.y + 2 * margin, ssize);
         ^~~~
ccomps.c: In function ‘markFn’:
ccomps.c:158:18: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     ND_mark(n) = v;
                  ^
ccomps.c: In function ‘setPrefix’:
ccomps.c:173:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     len = strlen(pfx);
           ^~~~~~
pack.c: In function ‘placeGraph’:
ccomps.c:177:39: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
         if (!(name = (char *) gmalloc(len + 25))) return NULL;
                                       ^~~
pack.c:33:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
 #define GRID(x,s) ((int)ceil((x)/(s)))
                    ^
pack.c:499:6: note: in expansion of macro ‘GRID’
  W = GRID(bb.UR.x - bb.LL.x + 2 * margin, step);
      ^~~~
pack.c:33:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
 #define GRID(x,s) ((int)ceil((x)/(s)))
                    ^
pack.c:500:6: note: in expansion of macro ‘GRID’
  H = GRID(bb.UR.y - bb.LL.y + 2 * margin, step);
      ^~~~
In file included from ../../lib/common/render.h:44:0,
                 from ccomps.c:17:
ccomps.c: In function ‘pccomps’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
ccomps.c:218:11: note: in expansion of macro ‘N_GNEW’
     ccs = N_GNEW(bnd, Agraph_t *);
           ^~~~~~
pack.c:507:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     W = ceil(bb.UR.x - bb.LL.x);
         ^~~~
pack.c:508:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     H = ceil(bb.UR.y - bb.LL.y);
         ^~~~
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
ccomps.c:253:12: note: in expansion of macro ‘RALLOC’
      ccs = RALLOC(bnd, ccs, Agraph_t *);
            ^~~~~~
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
ccomps.c:272:8: note: in expansion of macro ‘RALLOC’
  ccs = RALLOC(c_cnt, ccs, Agraph_t *);
        ^~~~~~
ccomps.c: In function ‘ccomps’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
ccomps.c:308:11: note: in expansion of macro ‘N_GNEW’
     ccs = N_GNEW(bnd, Agraph_t *);
           ^~~~~~
pack.c: In function ‘ucmpf’:
pack.c:572:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     ainfo* x = *(ainfo **) X;
                 ^
pack.c:573:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     ainfo* y = *(ainfo **) Y;
                 ^
pack.c:575:14: warning: conversion to ‘int’ from ‘packval_t {aka unsigned int}’ may change the sign of the result [-Wsign-conversion]
     int dX = userVals[x->index];
              ^~~~~~~~
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
ccomps.c:330:12: note: in expansion of macro ‘RALLOC’
      ccs = RALLOC(bnd, ccs, Agraph_t *);
            ^~~~~~
pack.c:576:14: warning: conversion to ‘int’ from ‘packval_t {aka unsigned int}’ may change the sign of the result [-Wsign-conversion]
     int dY = userVals[y->index];
              ^~~~~~~~
pack.c: In function ‘acmpf’:
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
ccomps.c:336:11: note: in expansion of macro ‘RALLOC’
     ccs = RALLOC(c_cnt, ccs, Agraph_t *);
           ^~~~~~
pack.c:587:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     ainfo* x = *(ainfo **) X;
                 ^
pack.c:588:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     ainfo* y = *(ainfo **) Y;
                 ^
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
pack.c: In function ‘arrayRects’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:621:21: note: in expansion of macro ‘N_NEW’
     point* places = N_NEW(ng, point);
                     ^~~~~
pack.c:634:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      nr = ceil(sqrt(ng));
           ^~~~
pack.c:645:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      nc = ceil(sqrt(ng));
           ^~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:651:14: note: in expansion of macro ‘N_NEW’
     widths = N_NEW(nc+1, double);
              ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:652:15: note: in expansion of macro ‘N_NEW’
     heights = N_NEW(nr+1, double);
               ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:654:17: note: in expansion of macro ‘N_NEW’
     ip = info = N_NEW(ng, ainfo);
                 ^~~~~
ccomps.c: In function ‘clMarkFn’:
ccomps.c:491:17: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     clMark(n) = v;
                 ^
ccomps.c: At top level:
ccomps.c:500:5: warning: no previous prototype for ‘node_induce’ [-Wmissing-prototypes]
 int node_induce(Agraph_t * g, Agraph_t* eg)
     ^~~~~~~~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:662:13: note: in expansion of macro ‘N_NEW’
     sinfo = N_NEW(ng, ainfo*);
             ^~~~~
pack.c:669:15: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  qsort(sinfo, ng, sizeof(ainfo *), ucmpf);
               ^~
pack.c:672:15: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  qsort(sinfo, ng, sizeof(ainfo *), acmpf);
               ^~
pack.c:708:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      places[idx].x = widths[c];
                      ^~~~~~
In file included from ../../lib/common/render.h:44:0,
                 from ccomps.c:17:
ccomps.c: In function ‘cccomps’:
pack.c:710:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      places[idx].x = widths[c+1] - (bb.UR.x - bb.LL.x);
                      ^~~~~~
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
ccomps.c:638:11: note: in expansion of macro ‘N_GNEW’
     ccs = N_GNEW(agnnodes(dg), Agraph_t *);
           ^~~~~~
pack.c:712:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      places[idx].x = (widths[c] + widths[c+1] - bb.UR.x - bb.LL.x)/2.0;
                      ^
pack.c:714:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      places[idx].y = heights[r] - (bb.UR.y - bb.LL.y);
                      ^~~~~~~
pack.c:716:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      places[idx].y = heights[r+1];
                      ^~~~~~~
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
ccomps.c:670:11: note: in expansion of macro ‘RALLOC’
     ccs = RALLOC(c_cnt, ccs, Agraph_t *);
           ^~~~~~
pack.c:718:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      places[idx].y = (heights[r] + heights[r+1] - bb.UR.y - bb.LL.y)/2.0;
                      ^
ccomps.c:673:12: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     *ncc = c_cnt;
            ^~~~~
pack.c: In function ‘polyRects’:
pack.c:741:36: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     stepSize = computeStep(ng, gs, pinfo->margin);
                                    ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:749:12: note: in expansion of macro ‘N_NEW’
     info = N_NEW(ng, ginfo);
            ^~~~~
pack.c:752:36: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  genBox(gs[i], info + i, stepSize, pinfo->margin, center, "");
                                    ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:756:13: note: in expansion of macro ‘N_NEW’
     sinfo = N_NEW(ng, ginfo *);
             ^~~~~
pack.c:760:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(sinfo, ng, sizeof(ginfo *), cmpf);
                  ^~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:763:14: note: in expansion of macro ‘N_NEW’
     places = N_NEW(ng, point);
              ^~~~~
pack.c:766:20: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
          stepSize, pinfo->margin, gs);
                    ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
pack.c: In function ‘polyGraphs’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
pack.c:849:11: note: in expansion of macro ‘N_GNEW’
     bbs = N_GNEW(ng, boxf);
           ^~~~~~
pack.c:852:37: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     stepSize = computeStep(ng, bbs, pinfo->margin);
                                     ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:864:12: note: in expansion of macro ‘N_NEW’
     info = N_NEW(ng, ginfo);
            ^~~~~
pack.c:869:43: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      genBox(GD_bb(g), info + i, stepSize, pinfo->margin, center, agnameof(g));
                                           ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:876:13: note: in expansion of macro ‘N_NEW’
     sinfo = N_NEW(ng, ginfo *);
             ^~~~~
pack.c:880:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(sinfo, ng, sizeof(ginfo *), cmpf);
                  ^~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:883:14: note: in expansion of macro ‘N_NEW’
     places = N_NEW(ng, point);
              ^~~~~
pack.c:893:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
       stepSize, pinfo->margin, bbs);
                 ^~~~~
pack.c:898:20: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
          stepSize, pinfo->margin, bbs);
                    ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from pack.c:22:
pack.c: In function ‘putGraphs’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
pack.c:930:11: note: in expansion of macro ‘N_GNEW’
     bbs = N_GNEW(ng, boxf);
           ^~~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
pack.c:940:20: note: in expansion of macro ‘N_NEW’
      pinfo->vals = N_NEW(ng, packval_t);
                    ^~~~~
pack.c:944:24: warning: conversion to ‘packval_t {aka unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       pinfo->vals[i] = v;
                        ^
pack.c: In function ‘parsePackModeInfo’:
pack.c:1298:2: warning: switch missing default case [-Wswitch-default]
  switch (*p) {
  ^~~~~~
pack.c: In function ‘getPackInfo’:
pack.c:1402:21: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     pinfo->margin = getPack(g, dfltMargin, dfltMargin);
                     ^~~~~~~
ccomps.c: In function ‘pccomps’:
ccomps.c:198:9: warning: variable ‘c_cnt’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     int c_cnt = 0;
         ^~~~~
ccomps.c:201:15: warning: variable ‘out’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     Agraph_t *out = 0;
               ^~~
ccomps.c:205:9: warning: variable ‘bnd’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     int bnd = 10;
         ^~~
ccomps.c:206:13: warning: variable ‘pin’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     boolean pin = FALSE;
             ^~~
ccomps.c:210:9: warning: variable ‘error’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     int error = 0;
         ^~~~~
ccomps.c: In function ‘ccomps’:
ccomps.c:290:9: warning: variable ‘c_cnt’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     int c_cnt = 0;
         ^~~~~
ccomps.c:297:9: warning: variable ‘bnd’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     int bnd = 10;
         ^~~
ccomps.c: In function ‘isConnected’:
ccomps.c:685:9: warning: variable ‘ret’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
     int ret = 1;
         ^~~
  CCLD     libpack_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/pack'
Making all in xdot
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/xdot'
  CC       xdot.lo
xdot.c: In function ‘agxbmore’:
xdot.c:54:12: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     size = xb->eptr - xb->buf;
            ^~
xdot.c:56:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     if (size + ssz > nsize)
              ^
xdot.c:56:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (size + ssz > nsize)
                    ^
xdot.c:57:15: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  nsize = size + ssz;
               ^
xdot.c:57:10: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  nsize = size + ssz;
          ^~~~
xdot.c:58:11: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
     cnt = xb->ptr - xb->buf;
           ^~
xdot.c:60:26: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  nbuf = realloc(xb->buf, nsize);
                          ^~~~~
xdot.c:19:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)calloc((n), sizeof(t))
                                     ^
xdot.c:62:9: note: in expansion of macro ‘N_NEW’
  nbuf = N_NEW(nsize, unsigned char);
         ^~~~~
xdot.c:63:24: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  memcpy(nbuf, xb->buf, cnt);
                        ^~~
xdot.c: In function ‘agxbput’:
xdot.c:74:24: warning: conversion to ‘unsigned int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     unsigned int ssz = strlen(s);
                        ^~~~~~
xdot.c:79:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     return ssz;
            ^~~
xdot.c: In function ‘parsePolyline’:
xdot.c:19:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)calloc((n), sizeof(t))
                                     ^
xdot.c:191:16: note: in expansion of macro ‘N_NEW’
     pts = ps = N_NEW(i, xdot_point);
                ^~~~~
xdot.c: In function ‘parseString’:
xdot.c:19:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)calloc((n), sizeof(t))
                                     ^
xdot.c:227:9: note: in expansion of macro ‘N_NEW’
     c = N_NEW(i + 1, char);
         ^~~~~
xdot.c: In function ‘parseXDotFOn’:
xdot.c:446:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (sz <= sizeof(xdot_op))
         ^~
xdot.c:457:33: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  ops = (char *) calloc(XDBSIZE, sz);
                                 ^~
xdot.c:462:30: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  ops = (char *) realloc(ops, bufsz * sz);
                              ^~~~~
xdot.c:463:35: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  memset(ops + (initcnt*sz), '\0', (bufsz - initcnt)*sz);
                                   ^
xdot.c:470:34: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      ops = (char *) realloc(ops, bufsz * sz);
                                  ^~~~~
xdot.c:471:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      memset(ops + (oldsz*sz), '\0', (bufsz - oldsz)*sz);
                                     ^
xdot.c:479:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  x->ops = (xdot_op *) realloc(ops, x->cnt * sz);
                                    ^
xdot.c: In function ‘printAlign’:
xdot.c:589:5: warning: switch missing default case [-Wswitch-default]
     switch (a) {
     ^~~~~~
xdot.c: In function ‘toGradString’:
xdot.c:616:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ling.x0, gradprint, xb, 0);
              ^~
xdot.c:617:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ling.y0, gradprint, xb, 1);
              ^~
xdot.c:618:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ling.x1, gradprint, xb, 1);
              ^~
xdot.c:619:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ling.y1, gradprint, xb, 1);
              ^~
xdot.c:625:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ring.x0, gradprint, xb, 0);
              ^~
xdot.c:626:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ring.y0, gradprint, xb, 1);
              ^~
xdot.c:627:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ring.r0, gradprint, xb, 1);
              ^~
xdot.c:628:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ring.x1, gradprint, xb, 1);
              ^~
xdot.c:629:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ring.y1, gradprint, xb, 1);
              ^~
xdot.c:630:14: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat (cp->u.ring.r1, gradprint, xb, 1);
              ^~
xdot.c: In function ‘printXDot_Op’:
xdot.c:703:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  printInt(op->u.text.x, print, info);
           ^~
xdot.c:704:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  printInt(op->u.text.y, print, info);
           ^~
xdot.c:706:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  printInt(op->u.text.width, print, info);
           ^~
xdot.c:711:13: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat(op->u.font.size, print, info, 1);
             ^~
xdot.c:716:11: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  printInt(op->u.fontchar, print, info);
           ^~
xdot.c:654:5: warning: switch missing default case [-Wswitch-default]
     switch (op->kind) {
     ^~~~~~
xdot.c: In function ‘jsonString’:
xdot.c:762:17: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
     while ((c = *p++)) {
                 ^
xdot.c: In function ‘jsonXDot_Op’:
xdot.c:828:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  printInt(op->u.text.x, print, info);
           ^~
xdot.c:830:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  printInt(op->u.text.y, print, info);
           ^~
xdot.c:834:11: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  printInt(op->u.text.width, print, info);
           ^~
xdot.c:842:13: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  printFloat(op->u.font.size, print, info, 1);
             ^~
xdot.c:849:11: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  printInt(op->u.fontchar, print, info);
           ^~
xdot.c:779:5: warning: switch missing default case [-Wswitch-default]
     switch (op->kind) {
     ^~~~~~
xdot.c: At top level:
xdot.c:1026:1: warning: no previous prototype for ‘colorType’ [-Wmissing-prototypes]
 colorType (char* cp)
 ^~~~~~~~~
xdot.c: In function ‘radGradient’:
xdot.c:19:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)calloc((n), sizeof(t))
                                     ^
xdot.c:1074:13: note: in expansion of macro ‘N_NEW’
     stops = N_NEW(clr->u.ring.n_stops,xdot_color_stop);
             ^~~~~
xdot.c:1078:18: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  stops[i].frac = d;
                  ^
xdot.c: In function ‘linGradient’:
xdot.c:19:37: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)calloc((n), sizeof(t))
                                     ^
xdot.c:1111:13: note: in expansion of macro ‘N_NEW’
     stops = N_NEW(clr->u.ling.n_stops,xdot_color_stop);
             ^~~~~
xdot.c:1115:18: warning: conversion to ‘float’ from ‘double’ may alter its value [-Wfloat-conversion]
  stops[i].frac = d;
                  ^
  CCLD     libxdot.la
  CCLD     libxdot_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/xdot'
Making all in label
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/label'
  CC       xlabels.lo
  CC       index.lo
  CC       node.lo
  CC       split.q.lo
  CC       rectangle.lo
split.q.c: In function ‘SplitNode’:
split.q.c:76:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     area = RectArea(&p->cover[0]) + RectArea(&p->cover[1]);
            ^~~~~~~~
split.q.c:80:58: warning: conversion to ‘float’ from ‘int’ may alter its value [-Wconversion]
  rtp->SplitMeritSum += (float) rtp->split.CoverSplitArea / area;
                                                          ^
split.q.c: In function ‘MethodZero’:
split.q.c:169:23: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       RectArea(&rect) - rtp->split.Partitions[0].area[0];
                       ^
split.q.c:169:7: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
       RectArea(&rect) - rtp->split.Partitions[0].area[0];
       ^~~~~~~~
split.q.c:172:23: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       RectArea(&rect) - rtp->split.Partitions[0].area[1];
                       ^
split.q.c:172:7: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
       RectArea(&rect) - rtp->split.Partitions[0].area[1];
       ^~~~~~~~
split.q.c: In function ‘Classify’:
split.q.c:270:2: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  RectArea(&rtp->split.Partitions[0].cover[group]);
  ^~~~~~~~
index.c:63:5: warning: "UNUSED" is not defined, evaluates to 0 [-Wundef]
 #if UNUSED
     ^~~~~~
index.c: In function ‘RTreeReInsert’:
index.c:73:36: warning: unused parameter ‘rtp’ [-Wunused-parameter]
 static int RTreeReInsert(RTree_t * rtp, Node_t * n, struct ListNode **ee)
                                    ^~~
node.c: In function ‘PickBranch’:
node.c:131:13: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      area = RectArea(rr);
             ^~~~~~~~
node.c:134:33: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      increase = RectArea(&rect) - area;
                                 ^
node.c:134:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
      increase = RectArea(&rect) - area;
                 ^~~~~~~~
rectangle.c: In function ‘RectArea’:
rectangle.c:138:31: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       long long a_test = area * r->boundary[i + NUMDIMS] - r->boundary[i];
                               ^
rectangle.c:138:58: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       long long a_test = area * r->boundary[i + NUMDIMS] - r->boundary[i];
                                                          ^
rectangle.c:143:14: warning: conversion to ‘unsigned int’ from ‘long long int’ may alter its value [-Wconversion]
       area = a_test;
              ^~~~~~
xlabels.c: In function ‘icompare’:
xlabels.c:32:28: warning: unused parameter ‘dt’ [-Wunused-parameter]
 static int icompare(Dt_t * dt, void * v1, void * v2, Dtdisc_t * disc)
                            ^~
xlabels.c:32:65: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static int icompare(Dt_t * dt, void * v1, void * v2, Dtdisc_t * disc)
                                                                 ^~~~
xlabels.c: At top level:
xlabels.c:122:14: warning: no previous prototype for ‘xlhorder’ [-Wmissing-prototypes]
 unsigned int xlhorder(XLabels_t * xlp)
              ^~~~~~~~
xlabels.c: In function ‘xlhorder’:
xlabels.c:125:22: warning: conversion to ‘unsigned int’ from ‘double’ may alter its value [-Wfloat-conversion]
     return floorLog2(maxx > maxy ? maxx : maxy) + 1;
                      ^~~~
xlabels.c:125:49: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     return floorLog2(maxx > maxy ? maxx : maxy) + 1;
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
xlabels.c: In function ‘hd_hil_s_from_xy’:
xlabels.c:169:12: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  s = 4 * s + 2 * xi + (xi ^ yi); /* Append two bits to s. */
            ^
xlabels.c:169:21: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  s = 4 * s + 2 * xi + (xi ^ yi); /* Append two bits to s. */
                     ^
In file included from xlabels.c:13:0:
xlabels.c: In function ‘lblenclosing’:
xlabels.c:219:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
                      ^
xlabels.c:219:42: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
                                          ^
xlabels.c:219:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
                      ^
xlabels.c:219:42: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
                                          ^
xlabels.c: In function ‘objp2rect’:
xlabels.c:232:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[0] = op->pos.x;
                      ^~
xlabels.c:233:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[1] = op->pos.y;
                      ^~
xlabels.c:234:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[2] = op->pos.x + op->sz.x;
                      ^~
xlabels.c:235:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[3] = op->pos.y + op->sz.y;
                      ^~
xlabels.c: In function ‘objplp2rect’:
xlabels.c:243:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[0] = lp->pos.x;
                      ^~
xlabels.c:244:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[1] = lp->pos.y;
                      ^~
xlabels.c:245:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[2] = lp->pos.x + lp->sz.x;
                      ^~
xlabels.c:246:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     r->boundary[3] = lp->pos.y + lp->sz.y;
                      ^~
xlabels.c: In function ‘objplpmks’:
xlabels.c:260:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
     rect.boundary[0] = (int) floor(objp->pos.x - p.x);
                        ^
xlabels.c:261:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
     rect.boundary[1] = (int) floor(objp->pos.y - p.y);
                        ^
xlabels.c:263:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
     rect.boundary[2] = (int) ceil(objp->pos.x + objp->sz.x + p.x);
                        ^
xlabels.c:265:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
     rect.boundary[3] = (int) ceil(objp->pos.y + objp->sz.y + p.y);
                        ^
xlabels.c:251:37: warning: unused parameter ‘xlp’ [-Wunused-parameter]
 static Rect_t objplpmks(XLabels_t * xlp, object_t * objp)
                                     ^~~
xlabels.c: In function ‘getintrsxi’:
xlabels.c:280:20: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((op->pos.x == 0.0 && op->pos.y == 0.0) ||
                    ^~
xlabels.c:280:40: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if ((op->pos.x == 0.0 && op->pos.y == 0.0) ||
                                        ^~
xlabels.c:281:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  (cp->pos.x == 0.0 && cp->pos.y == 0.0))
             ^~
xlabels.c:281:33: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  (cp->pos.x == 0.0 && cp->pos.y == 0.0))
                                 ^~
xlabels.c:272:35: warning: unused parameter ‘xlp’ [-Wunused-parameter]
 static int getintrsxi(XLabels_t * xlp, object_t * op, object_t * cp)
                                   ^~~
xlabels.c: In function ‘xlhdxload’:
xlabels.c:581:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     int order = xlhorder(xlp);
                 ^~~~~~~~
xlabels.c:597:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  hp->key = hd_hil_s_from_xy(pi, order);
            ^~~~~~~~~~~~~~~~
xlabels.c: In function ‘placeLabels’:
xlabels.c:680:20: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  } else if(bp.area == 0) {
                    ^~
  CCLD     liblabel_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/label'
Making all in gvc
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/gvc'
  CC       gvrender.lo
  CC       gvlayout.lo
  CC       gvdevice.lo
  CC       gvloadimage.lo
  CC       gvcontext.lo
  CC       gvjobs.lo
  CC       gvevent.lo
  CC       gvplugin.lo
gvdevice.c:42:11: warning: conversion to ‘char’ alters ‘int’ constant value [-Wconversion]
    {0x1f, 0x8b, /*magic*/ Z_DEFLATED, 0 /*flags*/, 0,0,0,0 /*time*/, 0 /*xflags*/, OS_CODE};
           ^~~~
gvjobs.c: In function ‘gv_argvlist_set_item’:
gvjobs.c:114:49: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  list->argv = grealloc(list->argv, (list->alloc)*(sizeof(char*)));
                                                 ^
gvevent.c: In function ‘gvevent_leave_obj’:
gvevent.c:230:37: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      GD_gui_state((graph_t*)obj) &= ~GUI_STATE_ACTIVE;
                                     ^
gvevent.c:233:36: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      ND_gui_state((node_t*)obj) &= ~GUI_STATE_ACTIVE;
                                    ^
gvevent.c:236:36: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      ED_gui_state((edge_t*)obj) &= ~GUI_STATE_ACTIVE;
                                    ^
gvevent.c:228:9: warning: switch missing default case [-Wswitch-default]
         switch (agobjkind(obj)) {
         ^~~~~~
gvrender.c: In function ‘gvrender_ptf_A’:
gvrender.c:161:59: warning: declaration of ‘AF’ shadows a global declaration [-Wshadow]
 pointf *gvrender_ptf_A(GVJ_t * job, pointf * af, pointf * AF, int n)
                                                           ^~
gvrender.c:43:16: note: shadowed declaration is here
 static pointf *AF;
                ^~
gvrender.c: In function ‘gvrender_comparestr’:
gvrender.c:188:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return strcmp(*(char **) s1, *(char **) s2);
                    ^
gvrender.c:188:35: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     return strcmp(*(char **) s1, *(char **) s2);
                                   ^
gvrender.c: In function ‘gvrender_resolve_color’:
gvrender.c:210:33: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   (&tok, features->knowncolors, features->sz_knowncolors,
                                 ^~~~~~~~
gvevent.c: In function ‘gvevent_enter_obj’:
gvevent.c:257:9: warning: switch missing default case [-Wswitch-default]
         switch (agobjkind(obj)) {
         ^~~~~~
gvrender.c: In function ‘gvrender_begin_graph’:
gvrender.c:228:50: warning: unused parameter ‘g’ [-Wunused-parameter]
 void gvrender_begin_graph(GVJ_t * job, graph_t * g)
                                                  ^
gvrender.c: In function ‘gvrender_begin_cluster’:
gvrender.c:304:52: warning: unused parameter ‘sg’ [-Wunused-parameter]
 void gvrender_begin_cluster(GVJ_t * job, graph_t * sg)
                                                    ^~
gvrender.c: In function ‘gvrender_end_cluster’:
gvrender.c:314:50: warning: unused parameter ‘g’ [-Wunused-parameter]
 void gvrender_end_cluster(GVJ_t * job, graph_t * g)
                                                  ^
gvevent.c: In function ‘gvevent_select_current_obj’:
gvevent.c:337:37: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      GD_gui_state((graph_t*)obj) &= ~GUI_STATE_SELECTED;
                                     ^
gvrender.c: In function ‘gvrender_begin_node’:
gvrender.c:364:48: warning: unused parameter ‘n’ [-Wunused-parameter]
 void gvrender_begin_node(GVJ_t * job, node_t * n)
                                                ^
gvrender.c: In function ‘gvrender_begin_edge’:
gvrender.c:384:48: warning: unused parameter ‘e’ [-Wunused-parameter]
 void gvrender_begin_edge(GVJ_t * job, edge_t * e)
                                                ^
gvevent.c:341:36: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      ND_gui_state((node_t*)obj) &= ~GUI_STATE_SELECTED;
                                    ^
gvevent.c:345:36: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
      ED_gui_state((edge_t*)obj) &= ~GUI_STATE_SELECTED;
                                    ^
gvevent.c:334:9: warning: switch missing default case [-Wswitch-default]
         switch (agobjkind(obj)) {
         ^~~~~~
gvevent.c:357:9: warning: switch missing default case [-Wswitch-default]
         switch (agobjkind(obj)) {
         ^~~~~~
gvevent.c: In function ‘gvevent_button_press’:
gvevent.c:390:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  job->button = button;
                ^~~~~~
gvevent.c:395:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  job->button = button;
                ^~~~~~
gvevent.c:401:16: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
  job->button = button;
                ^~~~~~
gvrender.c: In function ‘gvrender_ellipse’:
gvrender.c:551:53: warning: unused parameter ‘n’ [-Wunused-parameter]
 void gvrender_ellipse(GVJ_t * job, pointf * pf, int n, int filled)
                                                     ^
gvevent.c:385:5: warning: switch missing default case [-Wswitch-default]
     switch (button) {
     ^~~~~~
gvrender.c: In function ‘gvrender_polygon’:
gvrender.c:591:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       AF = grealloc(AF, sizeAF * sizeof(pointf));
                                ^
gvevent.c: In function ‘gvevent_button_release’:
gvevent.c:444:52: warning: unused parameter ‘button’ [-Wunused-parameter]
 static void gvevent_button_release(GVJ_t *job, int button, pointf pointer)
                                                    ^~~~~~
gvrender.c: In function ‘gvrender_beziercurve’:
gvevent.c:444:67: warning: unused parameter ‘pointer’ [-Wunused-parameter]
 static void gvevent_button_release(GVJ_t *job, int button, pointf pointer)
                                                                   ^~~~~~~
gvrender.c:631:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       AF = grealloc(AF, sizeAF * sizeof(pointf));
                                ^
gvrender.c: In function ‘gvrender_polyline’:
gvrender.c:652:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       AF = grealloc(AF, sizeAF * sizeof(pointf));
                                ^
gvevent.c: In function ‘gvevent_motion’:
gvevent.c:459:5: warning: switch missing default case [-Wswitch-default]
     switch (job->button) {
     ^~~~~~
gvevent.c: In function ‘quit_cb’:
gvevent.c:483:28: warning: unused parameter ‘job’ [-Wunused-parameter]
 static int quit_cb(GVJ_t * job)
                            ^~~
gvevent.c: In function ‘toggle_fit_cb’:
gvevent.c:548:15: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  dflt_width = job->width;
               ^~~
gvevent.c:549:16: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  dflt_height = job->height;
                ^~~
gvevent.c: In function ‘gvevent_modify’:
gvevent.c:560:37: warning: unused parameter ‘job’ [-Wunused-parameter]
 static void gvevent_modify (GVJ_t * job, const char *name, const char *value)
                                     ^~~
gvevent.c:560:54: warning: unused parameter ‘name’ [-Wunused-parameter]
 static void gvevent_modify (GVJ_t * job, const char *name, const char *value)
                                                      ^~~~
gvevent.c:560:72: warning: unused parameter ‘value’ [-Wunused-parameter]
 static void gvevent_modify (GVJ_t * job, const char *name, const char *value)
                                                                        ^~~~~
gvevent.c: In function ‘gvevent_delete’:
gvevent.c:565:37: warning: unused parameter ‘job’ [-Wunused-parameter]
 static void gvevent_delete (GVJ_t * job)
                                     ^~~
gvdevice.c: In function ‘gvwrite_no_z’:
gvdevice.c:64:35: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  return (job->gvc->write_fn)(job, (char*)s, len);
                                   ^
gvdevice.c:68:72: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      job->output_data_allocated = (job->output_data_position + len + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
                                                                        ^
gvdevice.c:68:86: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      job->output_data_allocated = (job->output_data_position + len + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
                                                                                      ^
gvdevice.c:68:35: warning: conversion to ‘unsigned int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
      job->output_data_allocated = (job->output_data_position + len + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
                                   ^
gvdevice.c:76:38: warning: conversion to ‘unsigned int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
         job->output_data_position += len;
                                      ^~~
gvdevice.c: In function ‘gvwrite’:
gvdevice.c:209:31: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      dfallocated = (dflen + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
                               ^
gvdevice.c:209:45: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      dfallocated = (dflen + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
                                             ^
gvdevice.c:209:20: warning: conversion to ‘unsigned int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
      dfallocated = (dflen + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
                    ^
gvdevice.c:217:19: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  crc = crc32(crc, (unsigned char*)s, len);
                   ^
gvdevice.c:217:38: warning: conversion to ‘uInt {aka unsigned int}’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  crc = crc32(crc, (unsigned char*)s, len);
                                      ^~~
gvdevice.c:219:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  z->next_in = (unsigned char*)s;
               ^
gvdevice.c:220:16: warning: conversion to ‘uInt {aka unsigned int}’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
  z->avail_in = len;
                ^~~
gvdevice.c:224:10: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      ret=deflate (z, Z_NO_FLUSH);
          ^~~~~~~
gvdevice.c:230:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      if ((olen = z->next_out - df)) {
                  ^
In file included from ../../lib/common/types.h:21:0,
                 from gvplugin_device.h:17,
                 from gvdevice.c:52:
gvdevice.c: In function ‘gvfwrite’:
gvdevice.c:266:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
     assert(size = sizeof(char));
            ^
gvdevice.c: In function ‘gvputc’:
gvdevice.c:282:21: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     const char cc = c;
                     ^
gvdevice.c: In function ‘gvdevice_finalize’:
gvdevice.c:340:35: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
      gvwrite_no_z(job, (char*)df, z->next_out - df);
                                   ^
gvdevice.c:348:31: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  gvwrite_no_z(job, (char*)df, z->next_out - df);
                               ^
gvdevice.c:355:11: warning: conversion to ‘unsigned char’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
  out[0] = crc;
           ^~~
gvdevice.c:356:11: warning: conversion to ‘unsigned char’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
  out[1] = crc >> 8;
           ^~~
gvdevice.c:357:11: warning: conversion to ‘unsigned char’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
  out[2] = crc >> 16;
           ^~~
gvdevice.c:358:11: warning: conversion to ‘unsigned char’ from ‘uint64_t {aka long unsigned int}’ may alter its value [-Wconversion]
  out[3] = crc >> 24;
           ^~~
gvdevice.c:359:11: warning: conversion to ‘unsigned char’ from ‘uLong {aka long unsigned int}’ may alter its value [-Wconversion]
  out[4] = z->total_in;
           ^
gvdevice.c:360:11: warning: conversion to ‘unsigned char’ from ‘uLong {aka long unsigned int}’ may alter its value [-Wconversion]
  out[5] = z->total_in >> 8;
           ^
gvdevice.c:361:11: warning: conversion to ‘unsigned char’ from ‘uLong {aka long unsigned int}’ may alter its value [-Wconversion]
  out[6] = z->total_in >> 16;
           ^
gvdevice.c:362:11: warning: conversion to ‘unsigned char’ from ‘uLong {aka long unsigned int}’ may alter its value [-Wconversion]
  out[7] = z->total_in >> 24;
           ^
gvdevice.c: In function ‘gvprintf’:
gvdevice.c:407:15: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  bp = gmalloc(len + 1);
               ^~~
gvdevice.c:417:22: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     gvwrite(job, bp, len);
                      ^~~
gvdevice.c: In function ‘gvprintnum’:
gvdevice.c:464:13: warning: conversion to ‘long int’ from ‘double’ may alter its value [-Wfloat-conversion]
         N = number - 0.5;
             ^~~~~~
gvdevice.c:466:13: warning: conversion to ‘long int’ from ‘double’ may alter its value [-Wfloat-conversion]
         N = number + 0.5;
             ^~~~~~
gvdevice.c:479:17: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
         digit = N % 10;   /* next least-significant digit */
                 ^
gvdevice.c:483:25: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
             *--result = digit | '0'; /* convert digit to ascii */
                         ^~~~~
gvdevice.c:497:12: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
     *len = tmpbuf+sizeof(maxnegnumstr) - result;
            ^~~~~~
gvplugin.c: In function ‘gvplugin_api’:
gvplugin.c:63:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (api = 0; api < ARRAY_SIZE(api_names); api++) {
                       ^
gvplugin.c: In function ‘gvplugin_activate’:
gvplugin.c:138:73: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
                                  const char *typestr, char *name, char *path, gvplugin_installed_t * typeptr)
                                                                         ^~~~
In file included from gvplugin.c:31:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvplugin.c: In function ‘gvplugin_library_load’:
gvplugin.c:158:62: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 gvplugin_library_t *gvplugin_library_load(GVC_t * gvc, char *path)
                                                              ^~~~
In file included from gvplugin.c:31:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvplugin.c:175:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     len = strlen(libdir) + 1 + strlen(path) + 1;
           ^~~~~~
gvplugin.c:179:29: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
             p = grealloc(p, lenp);
                             ^~~~
gvplugin.c:181:25: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
             p = gmalloc(lenp);
                         ^~~~
gvplugin.c:205:62: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             agerr(AGWARN, "Could not load \"%s\" - %s\n", p, (char *) lt_dlerror());
                                                              ^
gvplugin.c:213:11: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
     len = strlen(s);
           ^~~~~~
gvplugin.c:217:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (len < strlen("/libgvplugin_x")) {
             ^
gvplugin.c:222:23: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     sym = gmalloc(len + strlen(suffix) + 1);
                       ^
gvlayout.c: In function ‘gvFreeLayout’:
gvlayout.c:102:26: warning: unused parameter ‘gvc’ [-Wunused-parameter]
 int gvFreeLayout(GVC_t * gvc, Agraph_t * g)
                          ^~~
gvplugin.c: At top level:
gvplugin.c:427:8: warning: no previous prototype for ‘gvPluginList’ [-Wmissing-prototypes]
 char **gvPluginList(GVC_t * gvc, const char *kind, int *sz, const char *str)
        ^~~~~~~~~~~~
gvplugin.c: In function ‘gvPluginList’:
gvplugin.c:437:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (api = 0; api < ARRAY_SIZE(api_names); api++) {
                       ^
In file included from gvplugin.c:30:0:
../../lib/common/memory.h:42:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
                                                          ^
gvplugin.c:455:20: note: in expansion of macro ‘RALLOC’
             list = RALLOC(cnt + 1, list, char *);
                    ^~~~~~
gvplugin.c:427:73: warning: unused parameter ‘str’ [-Wunused-parameter]
 char **gvPluginList(GVC_t * gvc, const char *kind, int *sz, const char *str)
                                                                         ^~~
gvplugin.c: In function ‘gvplugin_write_status’:
gvplugin.c:481:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (api = 0; api < ARRAY_SIZE(api_names); api++) {
                       ^
gvplugin.c: In function ‘gvplugin_graph’:
gvplugin.c:532:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (api = 0; api < ARRAY_SIZE(api_names); api++) {
                           ^
gvplugin.c:711:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (api = 0; api < ARRAY_SIZE(api_names); api++) {
                           ^
  CC       gvconfig.lo
  CC       gvtool_tred.lo
  CC       gvtextlayout.lo
  CC       gvusershape.lo
gvconfig.c: In function ‘gvplugin_package_record’:
gvconfig.c:93:72: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 static gvplugin_package_t * gvplugin_package_record(GVC_t * gvc, char *path, char *name)
                                                                        ^~~~
In file included from gvconfig.c:54:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvconfig.c: In function ‘gvconfig_plugin_install_from_config’:
gvconfig.c:171:11: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
     char *path, *name, *api;
           ^~~~
In file included from gvconfig.c:54:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvconfig.c: In function ‘gvconfig_plugin_install_from_library’:
gvconfig.c:210:62: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 void gvconfig_plugin_install_from_library(GVC_t * gvc, char *path, gvplugin_library_t *library)
                                                              ^~~~
In file included from gvconfig.c:54:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvconfig.c: In function ‘gvconfig_write_library_config’:
gvconfig.c:240:61: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 static void gvconfig_write_library_config(GVC_t *gvc, char *path, gvplugin_library_t *library, FILE *f)
                                                             ^~~~
In file included from gvconfig.c:54:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvconfig.c: In function ‘gvconfig_libdir’:
gvconfig.c:328:12: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
      char* path;
            ^~~~
In file included from gvconfig.c:54:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvconfig.c: In function ‘config_rescan’:
gvconfig.c:369:37: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
     char *config_glob, *config_re, *path, *libdir;
                                     ^~~~
In file included from gvconfig.c:54:0:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
gvconfig.c:443:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < globbuf.gl_pathc; i++) {
                ^
gvconfig.c:453:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < globbuf.gl_pathc; i++) {
                ^
gvconfig.c: In function ‘gvconfig’:
gvconfig.c:542:36: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘__off_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
              config_text = gmalloc(config_st.st_size + 1);
                                    ^~~~~~~~~
gvconfig.c:543:41: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘__off_t {aka long int}’ may change the sign of the result [-Wsign-conversion]
              sz = fread(config_text, 1, config_st.st_size, f);
                                         ^~~~~~~~~
gvconfig.c:543:19: warning: conversion to ‘int’ from ‘size_t {aka long unsigned int}’ may alter its value [-Wconversion]
              sz = fread(config_text, 1, config_st.st_size, f);
                   ^~~~~
  CC       gvc.lo
gvusershape.c: In function ‘imagetype’:
gvusershape.c:92:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (i = 0; i < sizeof(knowntypes) / sizeof(knowntype_t); i++) {
                       ^
gvusershape.c:93:51: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      if (!memcmp (header, knowntypes[i].template, knowntypes[i].size)) {
                                                   ^~~~~~~~~~
gvusershape.c: In function ‘get_int_lsb_first’:
gvusershape.c:128:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < sz; i++) {
                   ^
gvusershape.c:132:7: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  *val |= (ch << 8*i);
       ^~
gvusershape.c: In function ‘get_int_msb_first’:
gvusershape.c:142:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < sz; i++) {
                   ^
gvusershape.c:147:7: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  *val |= ch;
       ^~
In file included from ../../lib/common/geom.h:20:0,
                 from ../../lib/common/types.h:35,
                 from gvusershape.c:32:
gvusershape.c: In function ‘svg_units_convert’:
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:155:9: note: in expansion of macro ‘ROUND’
  return ROUND(n * POINTS_PER_INCH);
         ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:155:9: note: in expansion of macro ‘ROUND’
  return ROUND(n * POINTS_PER_INCH);
         ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:157:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_INCH / 96);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:157:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_INCH / 96);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:159:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_INCH / 6);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:159:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_INCH / 6);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:161:16: note: in expansion of macro ‘ROUND’
         return ROUND(n);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:161:16: note: in expansion of macro ‘ROUND’
         return ROUND(n);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:163:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_CM);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:163:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_CM);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:165:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_MM);
                ^~~~~
../../lib/common/arith.h:84:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:165:16: note: in expansion of macro ‘ROUND’
         return ROUND(n * POINTS_PER_MM);
                ^~~~~
gvusershape.c: In function ‘svg_size’:
gvusershape.c:227:7: warning: conversion to ‘unsigned int’ from ‘double’ may alter its value [-Wfloat-conversion]
   w = x1 - x0 + 1;
       ^~
gvusershape.c:228:7: warning: conversion to ‘unsigned int’ from ‘double’ may alter its value [-Wfloat-conversion]
   h = y1 - y0 + 1;
       ^~
gvusershape.c:236:13: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     us->w = w;
             ^
gvusershape.c:237:13: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
     us->h = h;
             ^
gvusershape.c: In function ‘png_size’:
gvusershape.c:247:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->w = w;
                 ^
gvusershape.c:248:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->h = h;
                 ^
gvusershape.c: In function ‘ico_size’:
gvusershape.c:259:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->w = w;
                 ^
gvusershape.c:260:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->h = h;
                 ^
gvusershape.c: In function ‘webp_size’:
gvusershape.c:289:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
             us->w = w;
                     ^
gvusershape.c:290:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
             us->h = h;
                     ^
gvusershape.c:296:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
             us->w = w;
                     ^
gvusershape.c:297:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
             us->h = h;
                     ^
gvusershape.c: In function ‘gif_size’:
gvusershape.c:309:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->w = w;
                 ^
gvusershape.c:310:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->h = h;
                 ^
gvusershape.c: In function ‘bmp_size’:
gvusershape.c:323:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->w = size_x_msw << 16 | size_x_lsw;
                 ^~~~~~~~~~
gvusershape.c:324:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         us->h = size_y_msw << 16 | size_y_lsw;
                 ^~~~~~~~~~
gvusershape.c: In function ‘jpeg_size’:
gvusershape.c:363:48: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
         if (strchr ((char*)standalone_markers, marker))
                                                ^~~~~~
gvusershape.c:374:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
                 us->h = size_x;
                         ^~~~~~
gvusershape.c:375:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
                 us->w = size_y;
                         ^~~~~~
gvusershape.c:389:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
                 us->h = size_x;
                         ^~~~~~
gvusershape.c:390:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
                 us->w = size_y;
                         ^~~~~~
gvusershape.c: In function ‘nxtc’:
gvusershape.c:450:9: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
  return *(str->s);
         ^~~~~~~~~
gvusershape.c: In function ‘skipWS’:
gvusershape.c:456:17: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
 #define strc(x) (*(x->s)?*(x->s):nxtc(x))
                 ^
gvusershape.c:463:17: note: in expansion of macro ‘strc’
     while ((c = strc(str))) {
                 ^~~~
gvusershape.c: In function ‘getNum’:
gvusershape.c:456:17: warning: conversion to ‘char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
 #define strc(x) (*(x->s)?*(x->s):nxtc(x))
                 ^
gvusershape.c:486:17: note: in expansion of macro ‘strc’
     while ((c = strc(str)) && (isdigit(c) || (c == '.'))) {
                 ^~~~
gvusershape.c: In function ‘pdf_size’:
gvusershape.c:539:10: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  us->x = bb.LL.x;
          ^~
gvusershape.c:540:10: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  us->y = bb.LL.y;
          ^~
gvusershape.c:541:17: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
         us->w = bb.UR.x - bb.LL.x;
                 ^~
gvusershape.c:542:17: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
         us->h = bb.UR.y - bb.LL.y;
                 ^~
gvusershape.c: In function ‘usershape_close’:
gvusershape.c:546:39: warning: unused parameter ‘dict’ [-Wunused-parameter]
 static void usershape_close (Dict_t * dict, void * p, Dtdisc_t * disc)
                                       ^~~~
gvusershape.c:546:66: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void usershape_close (Dict_t * dict, void * p, Dtdisc_t * disc)
                                                                  ^~~~
gvusershape.c: At top level:
gvusershape.c:569:14: warning: no previous prototype for ‘gvusershape_find’ [-Wmissing-prototypes]
 usershape_t *gvusershape_find(const char *name)
              ^~~~~~~~~~~~~~~~
In file included from ../../lib/cgraph/cgraph.h:18:0,
                 from ../../lib/common/types.h:39,
                 from gvusershape.c:32:
gvusershape.c: In function ‘gvusershape_find’:
../../lib/cdt/cdt.h:261:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
                                               ^
gvusershape.c:579:10: note: in expansion of macro ‘dtmatch’
     us = dtmatch(ImageDict, name);
          ^~~~~~~
gvusershape.c: In function ‘freeUsershape’:
gvusershape.c:630:32: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     if (us->name) agstrfree(0, (char*)us->name);
                                ^
gvusershape.c: In function ‘gvusershape_open’:
gvusershape.c:647:26: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  us->name = agstrdup (0, (char*)name);
                          ^
gvusershape.c: At top level:
gvusershape.c:709:1: warning: no previous prototype for ‘gvusershape_size_dpi’ [-Wmissing-prototypes]
 gvusershape_size_dpi (usershape_t* us, pointf dpi)
 ^~~~~~~~~~~~~~~~~~~~
gvusershape.c: In function ‘gvusershape_size_dpi’:
gvusershape.c:720:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  rv.x = us->w * POINTS_PER_INCH / dpi.x;
         ^~
gvusershape.c:721:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  rv.y = us->h * POINTS_PER_INCH / dpi.y;
         ^~
gvusershape.c: At top level:
gvusershape.c:730:7: warning: no previous prototype for ‘gvusershape_size’ [-Wmissing-prototypes]
 point gvusershape_size(graph_t * g, char *name)
       ^~~~~~~~~~~~~~~~
  CCLD     libgvc.la
  CCLD     libgvc_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/gvc'
Making all in ingraphs
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/ingraphs'
  CC       ingraphs.lo
  CCLD     libingraphs_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/ingraphs'
Making all in topfish
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/topfish'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/topfish'
Making all in glcomp
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/glcomp'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/glcomp'
Making all in mingle
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/mingle'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/mingle'
Making all in edgepaint
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/edgepaint'
  CC       lab_gamut.lo
  CC       edge_distinct_coloring.lo
  CC       intersection.lo
  CC       furtherest_point.lo
  CC       lab.lo
  CC       node_distinct_coloring.lo
furtherest_point.c: In function ‘furtherest_point’:
furtherest_point.c:89:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*argmax)) *argmax = MALLOC(sizeof(real)*dim);
                                                ^
furtherest_point.c:90:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   MEMCPY(*argmax, center, sizeof(real)*dim);
                                       ^
furtherest_point.c:92:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   candidates = MALLOC(sizeof(qt)*ncandidates_max);
                                 ^
furtherest_point.c:93:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   candidates2 = MALLOC(sizeof(qt)*ncandidates2_max);
                                  ^
furtherest_point.c:119:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       qt->qts = MALLOC(sizeof(QuadTree)*(1<<dim));
                                        ^
furtherest_point.c:131:53: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    MEMCPY(*argmax, qt->qts[ii]->center, sizeof(real)*dim);
                                                     ^
furtherest_point.c:138:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      candidates2 = REALLOC(candidates2, sizeof(QuadTree)*ncandidates2_max);
                                                         ^
intersection.c:65:6: warning: no previous prototype for ‘point_line_distance’ [-Wmissing-prototypes]
 real point_line_distance(real *p, real *q, real *r){
      ^~~~~~~~~~~~~~~~~~~
edge_distinct_coloring.c: In function ‘splines_intersect’:
edge_distinct_coloring.c:38:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   x1 = MALLOC(sizeof(real)*len1);
                           ^
edge_distinct_coloring.c:39:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   x2 = MALLOC(sizeof(real)*len2);
                           ^
intersection.c:111:6: warning: no previous prototype for ‘intersection_angle’ [-Wmissing-prototypes]
 real intersection_angle(real *p1, real *p2, real *q1, real *q2){
      ^~~~~~~~~~~~~~~~~~
edge_distinct_coloring.c:84:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       x1 = REALLOC(x1, sizeof(real)*len1);
                                    ^
edge_distinct_coloring.c:91:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       x1 = REALLOC(x1, sizeof(real)*len1);
                                    ^
intersection.c: In function ‘intersection_angle’:
intersection.c:165:15: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (p1[0] == q1[0] && p1[1] == q1[1]){
               ^~
intersection.c:165:33: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (p1[0] == q1[0] && p1[1] == q1[1]){
                                 ^~
intersection.c:167:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     } else if (p1[0] == q2[0] && p1[1] == q2[1]){
                      ^~
intersection.c:167:40: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     } else if (p1[0] == q2[0] && p1[1] == q2[1]){
                                        ^~
edge_distinct_coloring.c:122:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       x2 = REALLOC(x2, sizeof(real)*len2);
                                    ^
intersection.c:169:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     } else if (p2[0] == q1[0] && p2[1] == q1[1]){
                      ^~
intersection.c:169:40: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     } else if (p2[0] == q1[0] && p2[1] == q1[1]){
                                        ^~
intersection.c:171:22: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     } else if (p2[0] == q2[0] && p2[1] == q2[1]){
                      ^~
intersection.c:171:40: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     } else if (p2[0] == q2[0] && p2[1] == q2[1]){
                                        ^~
edge_distinct_coloring.c:129:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       x2 = REALLOC(x2, sizeof(real)*len2);
                                    ^
edge_distinct_coloring.c:20:15: warning: unused parameter ‘x’ [-Wunused-parameter]
         real *x, char *xsplines1, char *xsplines2){
               ^
edge_distinct_coloring.c: At top level:
edge_distinct_coloring.c:159:11: warning: no previous prototype for ‘edge_distinct_coloring’ [-Wmissing-prototypes]
 Agraph_t* edge_distinct_coloring(char *color_scheme, char *lightness, Agraph_t* g, real angle, real accuracy, int check_edges_with_same_endpoint, int seed){
           ^~~~~~~~~~~~~~~~~~~~~~
furtherest_point.c: In function ‘furtherest_point_in_list’:
furtherest_point.c:221:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (!(*argmax)) *argmax = MALLOC(sizeof(real)*dim);
                                                ^
furtherest_point.c:222:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   MEMCPY(*argmax, average, sizeof(real)*dim);
                                        ^
furtherest_point.c:224:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   candidates = MALLOC(sizeof(qt)*ncandidates_max);
                                 ^
furtherest_point.c:225:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   candidates2 = MALLOC(sizeof(qt)*ncandidates2_max);
                                  ^
furtherest_point.c:263:54: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
    MEMCPY(*argmax, qt->qts[ii]->average, sizeof(real)*dim);
                                                      ^
furtherest_point.c:270:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      candidates2 = REALLOC(candidates2, sizeof(QuadTree)*ncandidates2_max);
                                                         ^
lab.c: In function ‘color_lab_init’:
lab.c:34:11: warning: conversion to ‘signed char’ from ‘double’ may alter its value [-Wfloat-conversion]
   lab.l = l; lab.a = a; lab.b = b;
           ^
lab.c:34:22: warning: conversion to ‘signed char’ from ‘double’ may alter its value [-Wfloat-conversion]
   lab.l = l; lab.a = a; lab.b = b;
                      ^
lab.c:34:33: warning: conversion to ‘signed char’ from ‘double’ may alter its value [-Wfloat-conversion]
   lab.l = l; lab.a = a; lab.b = b;
                                 ^
lab.c: In function ‘LAB2RGB_real_01’:
lab.c:75:11: warning: conversion to ‘signed char’ from ‘double’ may alter its value [-Wfloat-conversion]
   lab.l = color[0];
           ^~~~~
lab.c:76:11: warning: conversion to ‘signed char’ from ‘double’ may alter its value [-Wfloat-conversion]
   lab.a = color[1];
           ^~~~~
lab.c:77:11: warning: conversion to ‘signed char’ from ‘double’ may alter its value [-Wfloat-conversion]
   lab.b = color[2];
           ^~~~~
lab.c: At top level:
lab.c:140:6: warning: no previous prototype for ‘get_level’ [-Wmissing-prototypes]
 void get_level(QuadTree qt, int *level0){
      ^~~~~~~~~
lab.c: In function ‘lab_gamut_from_file’:
lab.c:189:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   x = malloc(sizeof(double)*3*(*n));
                              ^
lab.c: In function ‘lab_gamut’:
lab.c:231:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   x = malloc(sizeof(double)*3*m);
                              ^
lab.c: In function ‘lab_gamut_quadtree’:
lab.c:247:35: warning: unused parameter ‘gamut_file’ [-Wunused-parameter]
 QuadTree lab_gamut_quadtree(char *gamut_file, const char *lightness, int max_qtree_level){
                                   ^~~~~~~~~~
lab.c: In function ‘color_blend_rgb2lab’:
lab.c:299:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   lab = malloc(sizeof(color_lab)*MAX(nc,1));
                                 ^
lab.c:310:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dists = malloc(sizeof(double)*MAX(1, nc));
                                ^
lab.c:323:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *colors0 = malloc(sizeof(double)*maxpoints*cdim);
                                     ^
lab.c:323:47: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *colors0 = malloc(sizeof(double)*maxpoints*cdim);
                                               ^
lab.c: In function ‘color_blend_rgb’:
lab.c:381:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   lab = malloc(sizeof(color_lab)*MAX(nc,1));
                                 ^
lab.c:392:24: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if (nc == 1 || ratio == 0){
                        ^~
lab.c:401:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   dists = malloc(sizeof(double)*MAX(1, nc));
                                ^
lab.c:410:19: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   if (dists[nc-1] == 0){/* same color in the list */
                   ^~
In file included from ../../lib/sparse/general.h:30:0,
                 from node_distinct_coloring.c:10:
node_distinct_coloring.c: In function ‘node_distinct_coloring_internal2’:
../../lib/common/arith.h:40:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
node_distinct_coloring.c:51:15: note: in expansion of macro ‘MAX’
   max_level = MAX(1, -log(accuracy)/log(2.));
               ^~~
node_distinct_coloring.c:103:9: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   srand(seed);
         ^~~~
node_distinct_coloring.c:119:26: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   x = MALLOC(sizeof(real)*cdim*n);
                          ^
node_distinct_coloring.c:119:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   x = MALLOC(sizeof(real)*cdim*n);
                               ^
node_distinct_coloring.c:120:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   if (weightedQ) wgt = MALLOC(sizeof(real)*n);
                                           ^
node_distinct_coloring.c:135:75: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
   while (iter++ < iter_max && (color_diff > color_diff_old || (color_diff == color_diff_old && color_diff_sum > color_diff_sum_old))){
                                                                           ^~
node_distinct_coloring.c:143:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  MEMCPY(&(x[k*cdim]), &(colors[ja[j]*cdim]), sizeof(real)*cdim);
                                                          ^
node_distinct_coloring.c:171:15: warning: declaration of ‘rgb’ shadows a previous local [-Wshadow]
     color_rgb rgb;
               ^~~
node_distinct_coloring.c:46:13: note: shadowed declaration is here
   color_rgb rgb;
             ^~~
node_distinct_coloring.c:172:15: warning: declaration of ‘lab’ shadows a previous local [-Wshadow]
     color_lab lab;
               ^~~
node_distinct_coloring.c:45:13: note: shadowed declaration is here
   color_lab lab;
             ^~~
node_distinct_coloring.c: In function ‘node_distinct_coloring’:
node_distinct_coloring.c:262:13: warning: declaration of ‘colors’ shadows a parameter [-Wshadow]
     double *colors = NULL;
             ^~~~~~
node_distinct_coloring.c:208:156: note: shadowed declaration is here
 void node_distinct_coloring(char *color_scheme, char *lightness, int weightedQ, SparseMatrix A0, real accuracy, int iter_max, int seed, int *cdim0, real **colors, real *color_diff0,
                                                                                                                                                            ^~~~~~
node_distinct_coloring.c:285:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *colors = MALLOC(sizeof(real)*cdim*n);
                                  ^
node_distinct_coloring.c:285:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     *colors = MALLOC(sizeof(real)*cdim*n);
                                       ^
node_distinct_coloring.c:287:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   ctmp = MALLOC(sizeof(real)*cdim*n);
                             ^
node_distinct_coloring.c:287:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   ctmp = MALLOC(sizeof(real)*cdim*n);
                                  ^
node_distinct_coloring.c:310:65: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
       MEMCPY(&((*colors)[comps[j]*cdim]), &(ctmp[jj*cdim]), cdim*sizeof(real));
                                                                 ^
  CCLD     libedgepaint_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
  CCLD     liblab_gamut.la
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/edgepaint'
Making all in circogen
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/circogen'
  CC       circularinit.lo
  CC       nodelist.lo
  CC       block.lo
  CC       edgelist.lo
  CC       circular.lo
  CC       deglist.lo
  CC       blocktree.lo
  CC       blockpath.lo
deglist.c: In function ‘mkItem’:
deglist.c:26:31: warning: unused parameter ‘d’ [-Wunused-parameter]
 static degitem *mkItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
                               ^
deglist.c:26:60: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static degitem *mkItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
                                                            ^~~~
deglist.c: In function ‘freeItem’:
deglist.c:35:29: warning: unused parameter ‘d’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
                             ^
deglist.c:35:58: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
                                                          ^~~~
deglist.c: In function ‘cmpDegree’:
deglist.c:40:29: warning: unused parameter ‘d’ [-Wunused-parameter]
 static int cmpDegree(Dt_t * d, int *key1, int *key2, Dtdisc_t * disc)
                             ^
deglist.c:40:65: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static int cmpDegree(Dt_t * d, int *key1, int *key2, Dtdisc_t * disc)
                                                                 ^~~~
edgelist.c: In function ‘mkItem’:
edgelist.c:18:36: warning: unused parameter ‘d’ [-Wunused-parameter]
 static edgelistitem *mkItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
                                    ^
edgelist.c:18:70: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static edgelistitem *mkItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
                                                                      ^~~~
edgelist.c: In function ‘freeItem’:
edgelist.c:26:29: warning: unused parameter ‘d’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
                             ^
edgelist.c:26:63: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
                                                               ^~~~
edgelist.c: In function ‘cmpItem’:
edgelist.c:32:16: warning: unused parameter ‘d’ [-Wunused-parameter]
 cmpItem(Dt_t * d, Agedge_t ** key1, Agedge_t ** key2, Dtdisc_t * disc)
                ^
edgelist.c:32:66: warning: unused parameter ‘disc’ [-Wunused-parameter]
 cmpItem(Dt_t * d, Agedge_t ** key1, Agedge_t ** key2, Dtdisc_t * disc)
                                                                  ^~~~
nodelist.c: In function ‘node_position’:
nodelist.c:310:32: warning: unused parameter ‘list’ [-Wunused-parameter]
 int node_position(nodelist_t * list, Agnode_t * n)
                                ^~~~
In file included from ../../lib/common/render.h:44:0,
                 from ./circular.h:17,
                 from blockpath.h:21,
                 from blockpath.c:15:
blockpath.c: In function ‘find_pair_edges’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
blockpath.c:105:22: note: in expansion of macro ‘N_GNEW’
     neighbors_with = N_GNEW(node_degree, Agnode_t *);
                      ^~~~~~
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
blockpath.c:106:25: note: in expansion of macro ‘N_GNEW’
     neighbors_without = N_GNEW(node_degree, Agnode_t *);
                         ^~~~~~
blockpath.c: In function ‘find_longest_path’:
blockpath.c:281:17: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
     nodelist_t *path;
                 ^~~~
In file included from ../../lib/common/render.h:40:0,
                 from ./circular.h:17,
                 from blockpath.h:21,
                 from blockpath.c:15:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
In file included from ../../lib/common/render.h:44:0,
                 from circular.h:17,
                 from circularinit.c:28:
circularinit.c: In function ‘circular_init_node_edge’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
circularinit.c:48:18: note: in expansion of macro ‘N_NEW’
     ndata* alg = N_NEW(agnnodes(g), ndata);
                  ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
circularinit.c:50:25: note: in expansion of macro ‘N_NEW’
     GD_neato_nlist(g) = N_NEW(agnnodes(g) + 1, node_t *);
                         ^~~~~
circularinit.c: In function ‘makeDerivedNode’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
circularinit.c:85:14: note: in expansion of macro ‘N_NEW’
  ND_pos(n) = N_NEW(Ndim, double);
              ^~~~~
circularinit.c: At top level:
circularinit.c:103:12: warning: no previous prototype for ‘circomps’ [-Wmissing-prototypes]
 Agraph_t **circomps(Agraph_t * g, int *cnt)
            ^~~~~~~~
circular.c: In function ‘cleanup’:
circular.c:59:50: warning: unused parameter ‘sp’ [-Wunused-parameter]
 static void cleanup(block_t * root, circ_state * sp)
                                                  ^~
  CC       circpos.lo
  CC       nodeset.lo
circpos.c: In function ‘getRotation’:
circpos.c:50:38: warning: unused parameter ‘g’ [-Wunused-parameter]
 getRotation(block_t * sn, Agraph_t * g, double x, double y, double theta)
                                      ^
circpos.c: In function ‘applyDelta’:
circpos.c:152:13: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
  if (rotate != 0) {
             ^~
circpos.c: In function ‘positionChildren’:
circpos.c:295:21: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
      if (childAngle != 0) {
                     ^~
circpos.c: In function ‘position’:
circpos.c:354:65: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
 position(Agraph_t * g, int childCount, int length, nodelist_t * path,
                                                                 ^~~~
In file included from ../../lib/common/render.h:40:0,
                 from ./circular.h:17,
                 from blockpath.h:21,
                 from circpos.c:22:
../../lib/common/types.h:106:7: note: shadowed declaration is here
     } path;
       ^~~~
In file included from ../../lib/common/render.h:44:0,
                 from ./circular.h:17,
                 from blockpath.h:21,
                 from circpos.c:22:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
circpos.c:364:26: note: in expansion of macro ‘N_NEW’
     posinfo_t* parents = N_NEW(childCount, posinfo_t);
                          ^~~~~
circpos.c: At top level:
circpos.c:475:6: warning: no previous prototype for ‘circPos’ [-Wmissing-prototypes]
 void circPos(Agraph_t * g, block_t * sn, circ_state * state)
      ^~~~~~~
nodeset.c: In function ‘mkItem’:
nodeset.c:18:32: warning: unused parameter ‘d’ [-Wunused-parameter]
 static nsitem_t *mkItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
                                ^
nodeset.c:18:62: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static nsitem_t *mkItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
                                                              ^~~~
nodeset.c: In function ‘freeItem’:
nodeset.c:26:29: warning: unused parameter ‘d’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
                             ^
nodeset.c:26:59: warning: unused parameter ‘disc’ [-Wunused-parameter]
 static void freeItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
                                                           ^~~~
nodeset.c: In function ‘cmpItem’:
nodeset.c:32:16: warning: unused parameter ‘d’ [-Wunused-parameter]
 cmpItem(Dt_t * d, Agnode_t ** key1, Agnode_t ** key2, Dtdisc_t * disc)
                ^
nodeset.c:32:66: warning: unused parameter ‘disc’ [-Wunused-parameter]
 cmpItem(Dt_t * d, Agnode_t ** key1, Agnode_t ** key2, Dtdisc_t * disc)
                                                                  ^~~~
nodeset.c: At top level:
nodeset.c:112:6: warning: no previous prototype for ‘printNodeset’ [-Wmissing-prototypes]
 void printNodeset(nodeset_t * ns)
      ^~~~~~~~~~~~
  CCLD     libcircogen_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/circogen'
Making all in dotgen
make[3]: Entering directory '/tmp/guix-build-graphviz-2.42.3.drv-0/graphviz-2.42.3/lib/dotgen'
  CC       acyclic.lo
  CC       class1.lo
  CC       class2.lo
  CC       compound.lo
  CC       cluster.lo
  CC       conc.lo
  CC       decomp.lo
  CC       fastgr.lo
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from decomp.c:23:
decomp.c: In function ‘end_component’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
decomp.c:56:23: note: in expansion of macro ‘ALLOC’
     GD_comp(g).list = ALLOC(GD_comp(g).size, GD_comp(g).list, node_t *);
                       ^~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
decomp.c:56:23: note: in expansion of macro ‘ALLOC’
     GD_comp(g).list = ALLOC(GD_comp(g).size, GD_comp(g).list, node_t *);
                       ^~~~~
decomp.c: In function ‘push’:
decomp.c:117:19: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
     ND_mark(np) = Cmark+1;
                   ^~~~~
class2.c: In function ‘plain_vnode’:
class2.c:50:35: warning: unused parameter ‘orig’ [-Wunused-parameter]
 plain_vnode(graph_t * g, edge_t * orig)
                                   ^~~~
class2.c: In function ‘leader_of’:
class2.c:59:21: warning: unused parameter ‘g’ [-Wunused-parameter]
 leader_of(graph_t * g, node_t * v)
                     ^
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from class2.c:17:
class2.c: In function ‘merge_chain’:
../../lib/common/types.h:583:21: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define ED_count(e) (((Agedgeinfo_t*)AGDATA(e))->count)
                     ^
class2.c:154:23: note: in expansion of macro ‘ED_count’
      ED_count(rep) += ED_count(e);
                       ^~~~~~~~
../../lib/common/types.h:604:24: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define ED_xpenalty(e) (((Agedgeinfo_t*)AGDATA(e))->xpenalty)
                        ^
class2.c:155:22: note: in expansion of macro ‘ED_xpenalty’
  ED_xpenalty(rep) += ED_xpenalty(e);
                      ^~~~~~~~~~~
compound.c: In function ‘getCluster’:
compound.c:96:38: warning: unused parameter ‘g’ [-Wunused-parameter]
 static graph_t *getCluster(graph_t * g, char *cluster_name, Dt_t* map)
                                      ^
compound.c: In function ‘findVertical’:
compound.c:179:14: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (tmin == tmax)
              ^~
compound.c: In function ‘findHorizontal’:
compound.c:221:14: warning: comparing floating point with == or != is unsafe [-Wfloat-equal]
     if (tmin == tmax)
              ^~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from compound.c:18:
compound.c: In function ‘makeCompoundEdge’:
../../lib/common/memory.h:39:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_GNEW(n,t)      (t*)gmalloc((n)*sizeof(t))
                                         ^
compound.c:474:18: note: in expansion of macro ‘N_GNEW’
     nbez->list = N_GNEW(nbez->size, pointf);
                  ^~~~~~
cluster.c: In function ‘map_path’:
cluster.c:104:24: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
      ED_edge_type(e) = type;
                        ^~~~
cluster.c:114:22: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   ED_edge_type(ve) = type;
                      ^~~~
cluster.c:122:22: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   ED_edge_type(ve) = type;
                      ^~~~
cluster.c:138:21: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
   ED_edge_type(e) = type;
                     ^~~~
cluster.c: In function ‘make_interclust_chain’:
cluster.c:146:33: warning: unused parameter ‘g’ [-Wunused-parameter]
 make_interclust_chain(graph_t * g, node_t * from, node_t * to, edge_t * orig)
                                 ^
cluster.c: At top level:
cluster.c:164:6: warning: no previous prototype for ‘interclexp’ [-Wmissing-prototypes]
 void interclexp(graph_t * subg)
      ^~~~~~~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from cluster.c:15:
cluster.c: In function ‘build_skeleton’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
cluster.c:349:27: note: in expansion of macro ‘N_NEW’
     GD_rankleader(subg) = N_NEW(GD_maxrank(subg) + 2, node_t *);
                           ^~~~~
In file included from ../../lib/common/render.h:42:0,
                 from dot.h:18,
                 from cluster.c:15:
../../lib/common/const.h:157:19: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define  CL_CROSS 1000 /* cost of cluster skeleton edge crossing */
                   ^
cluster.c:357:24: note: in expansion of macro ‘CL_CROSS’
      ED_xpenalty(e) *= CL_CROSS;
                        ^~~~~~~~
cluster.c: In function ‘install_cluster’:
cluster.c:390:24: warning: conversion to ‘char’ from ‘int’ may alter its value [-Wconversion]
  GD_installed(clust) = pass + 1;
                        ^~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from fastgr.c:15:
fastgr.c: In function ‘safe_list_append’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:71:5: note: in expansion of macro ‘elist_append’
     elist_append(e, (*L));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:71:5: note: in expansion of macro ‘elist_append’
     elist_append(e, (*L));
     ^~~~~~~~~~~~
fastgr.c: In function ‘fast_edge’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:94:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_out(agtail(e)));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:94:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_out(agtail(e)));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:95:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_in(aghead(e)));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:95:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_in(aghead(e)));
     ^~~~~~~~~~~~
fastgr.c: In function ‘other_edge’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:139:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_other(agtail(e)));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:139:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_other(agtail(e)));
     ^~~~~~~~~~~~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from fastgr.c:15:
fastgr.c: In function ‘new_virtual_edge’:
../../lib/common/types.h:606:22: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define ED_weight(e) (((Agedgeinfo_t*)AGDATA(e))->weight)
                      ^
fastgr.c:195:48: note: in expansion of macro ‘ED_weight’
  ED_minlen(e) = ED_count(e) = ED_xpenalty(e) = ED_weight(e) = 1;
                                                ^~~~~~~~~
../../lib/common/types.h:583:21: warning: conversion to ‘short unsigned int’ from ‘short int’ may change the sign of the result [-Wsign-conversion]
 #define ED_count(e) (((Agedgeinfo_t*)AGDATA(e))->count)
                     ^
fastgr.c:195:17: note: in expansion of macro ‘ED_count’
  ED_minlen(e) = ED_count(e) = ED_xpenalty(e) = ED_weight(e) = 1;
                 ^~~~~~~~
fastgr.c: At top level:
fastgr.c:240:9: warning: no previous prototype for ‘named_virtual_node’ [-Wmissing-prototypes]
 node_t *named_virtual_node(graph_t * g, char *s)
         ^~~~~~~~~~~~~~~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from fastgr.c:15:
fastgr.c: In function ‘flat_edge’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:267:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_flat_out(agtail(e)));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:267:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_flat_out(agtail(e)));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:268:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_flat_in(aghead(e)));
     ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
fastgr.c:268:5: note: in expansion of macro ‘elist_append’
     elist_append(e, ND_flat_in(aghead(e)));
     ^~~~~~~~~~~~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from fastgr.c:15:
fastgr.c: In function ‘basic_merge’:
../../lib/common/types.h:583:21: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define ED_count(e) (((Agedgeinfo_t*)AGDATA(e))->count)
                     ^
fastgr.c:331:19: note: in expansion of macro ‘ED_count’
  ED_count(rep) += ED_count(e);
                   ^~~~~~~~
../../lib/common/types.h:604:24: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define ED_xpenalty(e) (((Agedgeinfo_t*)AGDATA(e))->xpenalty)
                        ^
fastgr.c:332:22: note: in expansion of macro ‘ED_xpenalty’
  ED_xpenalty(rep) += ED_xpenalty(e);
                      ^~~~~~~~~~~
fastgr.c: In function ‘unrep’:
../../lib/common/types.h:583:21: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define ED_count(e) (((Agedgeinfo_t*)AGDATA(e))->count)
                     ^
fastgr.c:353:22: note: in expansion of macro ‘ED_count’
     ED_count(rep) -= ED_count(e);
                      ^~~~~~~~
../../lib/common/types.h:604:24: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
 #define ED_xpenalty(e) (((Agedgeinfo_t*)AGDATA(e))->xpenalty)
                        ^
fastgr.c:354:25: note: in expansion of macro ‘ED_xpenalty’
     ED_xpenalty(rep) -= ED_xpenalty(e);
                         ^~~~~~~~~~~
conc.c: In function ‘rebuild_vlists’:
conc.c:183:11: warning: declaration of ‘e’ shadows a previous local [-Wshadow]
   edge_t *e;
           ^
conc.c:144:13: note: shadowed declaration is here
     edge_t *e, *rep;
             ^
  CC       flat.lo
  CC       dotinit.lo
  CC       mincross.lo
  CC       position.lo
  CC       rank.lo
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from flat.c:15:
flat.c: In function ‘make_vn_slot’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
flat.c:24:2: note: in expansion of macro ‘ALLOC’
  ALLOC(GD_rank(g)[r].n + 2, GD_rank(g)[r].v, node_t *);
  ^~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
flat.c:24:2: note: in expansion of macro ‘ALLOC’
  ALLOC(GD_rank(g)[r].n + 2, GD_rank(g)[r].v, node_t *);
  ^~~~~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from flat.c:15:
flat.c: In function ‘flat_node’:
../../lib/common/types.h:496:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
                     ^
flat.c:152:9: note: in expansion of macro ‘ND_coord’
  ypos = ND_coord(n).y - GD_rank(g)[r - 1].ht1;
         ^~~~~~~~
../../lib/common/types.h:496:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
                     ^
flat.c:155:9: note: in expansion of macro ‘ND_coord’
  ypos = ND_coord(n).y + GD_rank(g)[r].ht2 + GD_ranksep(g);
         ^~~~~~~~
../../lib/common/types.h:506:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define ND_ht(n) (((Agnodeinfo_t*)AGDATA(n))->ht)
                  ^
flat.c:165:10: note: in expansion of macro ‘ND_ht’
     h2 = ND_ht(vn) / 2;
          ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from flat.c:15:
flat.c: In function ‘abomination’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
flat.c:193:12: note: in expansion of macro ‘ALLOC’
     rptr = ALLOC(r, GD_rank(g), rank_t);
            ^~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
flat.c:193:12: note: in expansion of macro ‘ALLOC’
     rptr = ALLOC(r, GD_rank(g), rank_t);
            ^~~~~
mincross.c:73:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if DEBUG > 1
     ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘fixLabelOrder’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:257:11: note: in expansion of macro ‘N_NEW’
     arr = N_NEW(agnnodes(g), Agnode_t*);
           ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:258:15: note: in expansion of macro ‘N_NEW’
     indices = N_NEW(agnnodes(g), int);
               ^~~~~
mincross.c:266:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      qsort(indices, cnt, sizeof(int), (qsort_cmpf)ordercmpf);
                     ^~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘new_matrix’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:373:16: note: in expansion of macro ‘N_NEW’
     rv->data = N_NEW(i * j, char);
                ^~~~~
mincross.c: In function ‘do_ordering_node’:
mincross.c:430:21: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     qsort(sortlist, ne, sizeof(sortlist[0]), (qsort_cmpf) edgeidcmpf);
                     ^~
mincross.c: In function ‘mincross_clust’:
mincross.c:510:37: warning: unused parameter ‘par’ [-Wunused-parameter]
 static int mincross_clust(graph_t * par, graph_t * g, int doBalance)
                                     ^~~
mincross.c: In function ‘restore_best’:
mincross.c:26:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define saveorder(v) (ND_coord(v)).x
                      ^
mincross.c:901:20: note: in expansion of macro ‘saveorder’
      ND_order(n) = saveorder(n);
                    ^~~~~~~~~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from mincross.c:22:
../../lib/common/types.h:404:20: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define GD_rank(g) (((Agraphinfo_t*)AGDATA(g))->rank)
                    ^
mincross.c:906:25: note: in expansion of macro ‘GD_rank’
  qsort(GD_rank(g)[r].v, GD_rank(g)[r].n, sizeof(GD_rank(g)[0].v[0]),
                         ^~~~~~~
mincross.c: In function ‘merge_components’:
mincross.c:946:21: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
     GD_minrank(g) = GlobalMinRank;
                     ^~~~~~~~~~~~~
mincross.c:947:21: warning: conversion to ‘short int’ from ‘int’ may alter its value [-Wconversion]
     GD_maxrank(g) = GlobalMaxRank;
                     ^~~~~~~~~~~~~
mincross.c: In function ‘realFillRanks’:
mincross.c:1140:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
     memset (rnks, 0, sizeof(int)*rnks_sz);
                                 ^
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘fillRanks’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:1172:17: note: in expansion of macro ‘N_NEW’
     int* rnks = N_NEW(rnks_sz, int);
                 ^~~~~
mincross.c:1170:15: warning: variable ‘sg’ set but not used [-Wunused-but-set-variable]
     Agraph_t* sg;
               ^~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘init_mincross’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:1190:15: note: in expansion of macro ‘N_NEW’
     TE_list = N_NEW(size, edge_t *);
               ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:1191:15: note: in expansion of macro ‘N_NEW’
     TI_list = N_NEW(size, int);
               ^~~~~
mincross.c: At top level:
mincross.c:1203:6: warning: no previous prototype for ‘flat_rev’ [-Wmissing-prototypes]
 void flat_rev(Agraph_t * g, Agedge_t * e)
      ^~~~~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘flat_rev’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
mincross.c:1221:2: note: in expansion of macro ‘elist_append’
  elist_append(e, ND_other(agtail(e)));
  ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
mincross.c:1221:2: note: in expansion of macro ‘elist_append’
  elist_append(e, ND_other(agtail(e)));
  ^~~~~~~~~~~~
mincross.c: In function ‘allocate_ranks’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:1307:10: note: in expansion of macro ‘N_NEW’
     cn = N_NEW(GD_maxrank(g) + 2, int); /* must be 0 based, not GD_minrank */
          ^~~~~
dotinit.c: In function ‘dot_init_edge’:
dotinit.c:70:23: warning: conversion to ‘unsigned char’ from ‘int’ may alter its value [-Wconversion]
     ED_showboxes(e) = late_int(e, E_showboxes, 0, 0);
                       ^~~~~~~~
dotinit.c:71:20: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
     ED_minlen(e) = late_int(e, E_minlen, 1, 0);
                    ^~~~~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:1322:18: note: in expansion of macro ‘N_NEW’
     GD_rank(g) = N_NEW(GD_maxrank(g) + 2, rank_t);
                  ^~~~~
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
mincross.c:1325:39: note: in expansion of macro ‘N_NEW’
  GD_rank(g)[r].av = GD_rank(g)[r].v = N_NEW(cn[r] + 1, node_t *);
                                       ^~~~~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘build_ranks’:
../../lib/common/types.h:397:23: warning: conversion to ‘int’ from ‘long int’ may alter its value [-Wconversion]
 #define GD_n_nodes(g) (((Agraphinfo_t*)AGDATA(g))->n_nodes)
                       ^
mincross.c:1386:19: note: in expansion of macro ‘GD_n_nodes’
     q = new_queue(GD_n_nodes(g));
                   ^~~~~~~~~~
mincross.c:1427:10: warning: declaration of ‘n’ shadows a previous local [-Wshadow]
      int n, ndiv2;
          ^
mincross.c:1382:13: note: shadowed declaration is here
     node_t *n, *n0;
             ^
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from dotinit.c:16:
dotinit.c: In function ‘attachPos’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
dotinit.c:364:18: note: in expansion of macro ‘N_NEW’
     double* ps = N_NEW(2*agnnodes(g), double);
                  ^~~~~
  CC       sameport.lo
mincross.c: In function ‘constraining_flat_edge’:
mincross.c:1465:58: warning: unused parameter ‘v’ [-Wunused-parameter]
 static int constraining_flat_edge(Agraph_t *g, Agnode_t *v, Agedge_t *e)
                                                          ^
dotinit.c: In function ‘copyCluster’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
dotinit.c:407:20: note: in expansion of macro ‘N_NEW’
     GD_clust(cl) = N_NEW(nclust+1,Agraph_t*);
                    ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘flat_reorder’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
mincross.c:1509:13: note: in expansion of macro ‘ALLOC’
  temprank = ALLOC(i + 1, temprank, node_t *);
             ^~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
mincross.c:1509:13: note: in expansion of macro ‘ALLOC’
  temprank = ALLOC(i + 1, temprank, node_t *);
             ^~~~~
dotinit.c: In function ‘copyClusterInfo’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
dotinit.c:433:22: note: in expansion of macro ‘N_NEW’
     GD_clust(root) = N_NEW(nclust+1,Agraph_t*);
                      ^~~~~
dotinit.c: In function ‘doDot’:
dotinit.c:470:17: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  pinfo.margin = Pack;
                 ^~~~
mincross.c: In function ‘reorder’:
mincross.c:1610:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   register int p1 = (ND_mval(*lp));
                     ^
mincross.c:1611:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   register int p2 = (ND_mval(*rp));
                     ^
  CC       dotsplines.lo
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘rcross’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
mincross.c:1707:10: note: in expansion of macro ‘ALLOC’
  Count = ALLOC(C, Count, int);
          ^~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
mincross.c:1707:10: note: in expansion of macro ‘ALLOC’
  Count = ALLOC(C, Count, int);
          ^~~~~
  CC       aspect.lo
mincross.c: In function ‘medians’:
mincross.c:1838:18: warning: conversion to ‘size_t {aka long unsigned int}’ from ‘int’ may change the sign of the result [-Wsign-conversion]
      qsort(list, j, sizeof(int), (qsort_cmpf) ordercmpf);
                  ^
mincross.c:1859:18: warning: conversion to ‘boolean {aka unsigned char}’ from ‘int’ may alter its value [-Wconversion]
      hasfixed |= flat_mval(n);
                  ^~~~~~~~~
In file included from ../../lib/common/geom.h:20:0,
                 from ../../lib/common/types.h:35,
                 from ../../lib/common/render.h:40,
                 from dot.h:18,
                 from mincross.c:22:
mincross.c: In function ‘mincross_options’:
../../lib/common/arith.h:40:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
mincross.c:1962:12: note: in expansion of macro ‘MAX’
  MinQuit = MAX(1, MinQuit * f);
            ^~~
../../lib/common/arith.h:40:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
mincross.c:1963:12: note: in expansion of macro ‘MAX’
  MaxIter = MAX(1, MaxIter * f);
            ^~~
position.c:37:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
 #if DEBUG > 1
     ^~~~~
position.c: In function ‘nsiter2’:
position.c:150:12: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
  maxiter = atof(s) * agnnodes(g);
            ^~~~
In file included from ../../lib/common/geom.h:20:0,
                 from ../../lib/common/types.h:35,
                 from ../../lib/common/render.h:40,
                 from dot.h:18,
                 from position.c:23:
position.c: In function ‘make_aux_edge’:
../../lib/common/arith.h:84:25: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ^
position.c:187:20: note: in expansion of macro ‘ROUND’
     ED_minlen(e) = ROUND(len);
                    ^~~~~
../../lib/common/arith.h:84:25: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
 #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
                         ^
position.c:187:20: note: in expansion of macro ‘ROUND’
     ED_minlen(e) = ROUND(len);
                    ^~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from position.c:23:
position.c: In function ‘allocate_aux_edges’:
../../lib/common/memory.h:36:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define N_NEW(n,t)       (t*)zmalloc((n)*sizeof(t))
                                         ^
../../lib/common/types.h:273:56: note: in expansion of macro ‘N_NEW’
 #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
                                                        ^~~~~
position.c:205:2: note: in expansion of macro ‘alloc_elist’
  alloc_elist(n_in + 3, ND_in(n));
  ^~~~~~~~~~~
position.c: In function ‘make_LR_constraints’:
position.c:262:24: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   last = (ND_rank(v) = last + width);
                        ^~~~
position.c:275:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   m1 = m0 + ND_rw(aghead(e0)) + ND_lw(agtail(e0));
        ^~
position.c:281:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   m1 = m0 + ND_rw(agtail(e1)) + ND_lw(aghead(e1));
        ^~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from position.c:23:
../../lib/common/types.h:595:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define ED_minlen(e) (((Agedgeinfo_t*)AGDATA(e))->minlen)
                      ^
position.c:299:8: note: in expansion of macro ‘ED_minlen’
   m0 = ED_minlen(e) * GD_nodesep(g) + width;
        ^~~~~~~~~
In file included from ../../lib/common/geom.h:20:0,
                 from ../../lib/common/types.h:35,
                 from ../../lib/common/render.h:40,
                 from dot.h:18,
                 from position.c:23:
../../lib/common/arith.h:40:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
position.c:305:12: note: in expansion of macro ‘MAX’
       m0 = MAX(m0, width + GD_nodesep(g) + ROUND(ED_dist(e)));
            ^~~
position.c:307:9: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
    m0 = largeMinlen (m0);
         ^~~~~~~~~~~
In file included from ../../lib/common/geom.h:20:0,
                 from ../../lib/common/types.h:35,
                 from ../../lib/common/render.h:40,
                 from dot.h:18,
                 from position.c:23:
../../lib/common/arith.h:40:18: warning: conversion to ‘short unsigned int’ from ‘int’ may alter its value [-Wconversion]
 #define MAX(a,b) ((a)>(b)?(a):(b))
                  ^
position.c:308:23: note: in expansion of macro ‘MAX’
       ED_minlen(e0) = MAX(ED_minlen(e0), m0);
                       ^~~
position.c: In function ‘make_edge_pairs’:
position.c:338:8: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
   m0 = (ED_head_port(e).p.x - ED_tail_port(e).p.x);
        ^
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from position.c:23:
position.c: In function ‘adjustSimple’:
../../lib/common/types.h:377:19: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define GD_ht1(g) (((Agraphinfo_t*)AGDATA(g))->ht1)
                   ^
position.c:622:17: note: in expansion of macro ‘GD_ht1’
     delbottom = GD_ht1(g) + bottom - (rank[maxr].ht1 - margin_total);
                 ^~~~~~
../../lib/common/types.h:378:19: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define GD_ht2(g) (((Agraphinfo_t*)AGDATA(g))->ht2)
                   ^
position.c:628:11: note: in expansion of macro ‘GD_ht2’
  deltop = GD_ht2(g) + (delta-bottom) + delbottom - (rank[minr].ht2 - margin_total);
           ^~~~~~
../../lib/common/types.h:378:19: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define GD_ht2(g) (((Agraphinfo_t*)AGDATA(g))->ht2)
                   ^
position.c:631:11: note: in expansion of macro ‘GD_ht2’
  deltop = GD_ht2(g) + (delta-bottom) - (rank[minr].ht2 - margin_total);
           ^~~~~~
position.c: In function ‘adjustRanks’:
position.c:684:22: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
      adjustSimple(g, delta, margin_total);
                      ^~~~~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from position.c:23:
position.c: In function ‘set_aspect’:
../../lib/common/types.h:357:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define GD_bb(g) (((Agraphinfo_t*)AGDATA(g))->bb)
                  ^
position.c:967:9: note: in expansion of macro ‘GD_bb’
  sz.x = GD_bb(g).UR.x - GD_bb(g).LL.x;
         ^~~~~
../../lib/common/types.h:357:18: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define GD_bb(g) (((Agraphinfo_t*)AGDATA(g))->bb)
                  ^
position.c:968:9: note: in expansion of macro ‘GD_bb’
  sz.y = GD_bb(g).UR.y - GD_bb(g).LL.y; /* normalize */
         ^~~~~
position.c: In function ‘resize_leaf’:
position.c:1044:16: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
     lbound.x = lbound.x + ND_lw(leaf) + ND_rw(leaf) + GD_nodesep(agraphof(leaf));
                ^~~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from position.c:23:
position.c: In function ‘make_leafslots’:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
position.c:1080:20: note: in expansion of macro ‘ALLOC’
  GD_rank(g)[r].v = ALLOC(j + 1, GD_rank(g)[r].v, node_t *);
                    ^~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
position.c:1080:20: note: in expansion of macro ‘ALLOC’
  GD_rank(g)[r].v = ALLOC(j + 1, GD_rank(g)[r].v, node_t *);
                    ^~~~~
In file included from ../../lib/common/render.h:40:0,
                 from dot.h:18,
                 from position.c:23:
position.c: In function ‘do_leaves’:
../../lib/common/types.h:496:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
                     ^
position.c:1099:16: note: in expansion of macro ‘ND_coord’
     lbound.x = ND_coord(leader).x - ND_lw(leader);
                ^~~~~~~~
../../lib/common/types.h:496:21: warning: conversion to ‘int’ from ‘double’ may alter its value [-Wfloat-conversion]
 #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
                     ^
position.c:1100:16: note: in expansion of macro ‘ND_coord’
     lbound.y = ND_coord(leader).y;
                ^~~~~~~~
In file included from ../../lib/common/render.h:44:0,
                 from dot.h:18,
                 from position.c:23:
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
position.c:1110:3: note: in expansion of macro ‘elist_append’
   elist_append(e1, ND_in(aghead(e1)));
   ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                                                                  ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
position.c:1110:3: note: in expansion of macro ‘elist_append’
   elist_append(e1, ND_in(aghead(e1)));
   ^~~~~~~~~~~~
../../lib/common/memory.h:41:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
                                                              ^
../../lib/common/types.h:272:44: note: in expansion of macro ‘ALLOC’
 #define elist_append(item,L)  do {L.list = ALLOC(L.size + 2,L.list,edge_t*); L.list[L.size++] = item; L.list[L.size] = NULL;} while(0)
                                            ^~~~~
position.c:1120:3: note: in expansion of macro ‘elist_append’
   elist_append(e, ND_out(agtail(e)));
   ^~~~~~~~~~~~
../../lib/common/memory.h:41:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 #define ALLOC(size,ptr,typ