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/vdhsdhk6cgsw3vajwfkq6jwr1w2lpbx3-bison-3.7.6/bin:/gnu/store/hzlnhqa2hyfqqq6dl3rr4x1yhm1r2sbb-swig-4.0.2/bin:/gnu/store/2b3blhwbag1ial0dhxw7wh4zjxl0cqpk-pkg-config-0.29.2/bin:/gnu/store/c27ybnzx8mns8ys8r1q615li6r8v0bmb-gts-0.7.6/bin:/gnu/store/bz7ciwykpsz1icm4ik5bkjxhchwdnwl6-gd-2.3.2/bin:/gnu/store/cnfsv9ywaacyafkqdqsv2ry8f01yr7a9-guile-3.0.7/bin:/gnu/store/62vbcpssly0ks874zhhx5saq0zdbbwq2-pango-1.48.10/bin:/gnu/store/qvgw2kys42lsarl5mh810c246h3iqx0v-fontconfig-minimal-2.13.94/bin:/gnu/store/ak70pk2hjks17cx7zjdmdmzpcpiy9gpi-freetype-2.10.4/bin:/gnu/store/iwcw80p8lkqsqbvchjvypvl06qlbjc3d-expat-2.4.1/bin:/gnu/store/lz8jdqkwx0dm65x577yg6m7dhwiqwmlv-libjpeg-turbo-2.0.5/bin:/gnu/store/p7iq81hxxyk9zy7a9dngbf16zm8d4klx-libpng-1.6.37/bin:/gnu/store/g2ajyl8xk9aarxrgjbng2hkj3qm2v0z2-tar-1.34/bin:/gnu/store/iixwcv3k49ks1rf34pjgfzmzyhhgwng3-gzip-1.10/bin:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/bin:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/bin:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin:/gnu/store/ahmmvw21p11ik80lg1f953y7fd8bqkjm-diffutils-3.8/bin:/gnu/store/z39hnrwds1dgcbpfgj8dnv2cngjb2xbl-patch-2.7.6/bin:/gnu/store/39rsx3nl4c31952jybbjb8d6idr5hx7r-findutils-4.8.0/bin:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/bin:/gnu/store/wxgv6i8g0p24q5gcyzd0yr07s8kn9680-sed-4.8/bin:/gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin:/gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin:/gnu/store/55cbpsi18mahg131nmiya6km5b4mscfa-make-4.3/bin:/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin:/gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/bin:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/bin:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/bin:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/sbin:/gnu/store/gwrii9zfm1vl70cx3z16i0s5wbvng997-m4-1.4.18/bin:/gnu/store/v5x6f3dml69pmn4pfkl51j6y03v6rlsg-fribidi-1.0.9/bin:/gnu/store/a91v7dy7xn25z9ks5bar66yjari9ddc1-cairo-1.16.0/bin:/gnu/store/g76qspqfrj0043asa0apn93g49x7iqfs-libxpm-3.5.13/bin:/gnu/store/ca3yjv8jm6kblya5ilqfc9xyggnkpk4j-libdatrie-0.2.13/bin:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/bin:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/sbin:/gnu/store/pbvvr2542ql7352pqmdj7m0a5w9bfs78-graphite2-1.3.13/bin'
environment variable `PKG_CONFIG_PATH' set to `/gnu/store/8rzvrqab23k5l8shjh4zhzszrzh95wf7-libxrender-0.9.10/lib/pkgconfig:/gnu/store/in9a705nl7k6hql7hn2f4hic2dhxk8mq-libx11-1.7.3.1/lib/pkgconfig:/gnu/store/c27ybnzx8mns8ys8r1q615li6r8v0bmb-gts-0.7.6/lib/pkgconfig:/gnu/store/bz7ciwykpsz1icm4ik5bkjxhchwdnwl6-gd-2.3.2/lib/pkgconfig:/gnu/store/cnfsv9ywaacyafkqdqsv2ry8f01yr7a9-guile-3.0.7/lib/pkgconfig:/gnu/store/62vbcpssly0ks874zhhx5saq0zdbbwq2-pango-1.48.10/lib/pkgconfig:/gnu/store/qvgw2kys42lsarl5mh810c246h3iqx0v-fontconfig-minimal-2.13.94/lib/pkgconfig:/gnu/store/ak70pk2hjks17cx7zjdmdmzpcpiy9gpi-freetype-2.10.4/lib/pkgconfig:/gnu/store/r3cw8gq1h5g3mf8fixazy7ql2az5sb9k-libxaw-1.0.14/lib/pkgconfig:/gnu/store/iwcw80p8lkqsqbvchjvypvl06qlbjc3d-expat-2.4.1/lib/pkgconfig:/gnu/store/lz8jdqkwx0dm65x577yg6m7dhwiqwmlv-libjpeg-turbo-2.0.5/lib/pkgconfig:/gnu/store/p7iq81hxxyk9zy7a9dngbf16zm8d4klx-libpng-1.6.37/lib/pkgconfig:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/lib/pkgconfig:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/lib/pkgconfig:/gnu/store/vfak5v1d0hjgq6p845r809vrf4kplsnz-xorgproto-2021.5/share/pkgconfig:/gnu/store/msb7kyg7f0bzbxp4f1s5kdiymb5gblwc-libxcb-1.14/lib/pkgconfig:/gnu/store/84bvs9y0arsimxd2ay26a57xkqw7nsqm-glib-2.70.2/lib/pkgconfig:/gnu/store/2lczkxbdbzh4gk7wh91bzrqrk7h5g1dl-libgc-8.0.4/lib/pkgconfig:/gnu/store/6yx04hzsq1qa9mzvpdca7g0wnwwg8j7k-libxft-2.3.3/lib/pkgconfig:/gnu/store/5n7hi9f0krd190c1qq7gdz7lhr354h0f-libthai-0.1.28/lib/pkgconfig:/gnu/store/zkl2vfmlifcyxphidx5nbv177qs9ziaz-harfbuzz-2.8.2/lib/pkgconfig:/gnu/store/v5x6f3dml69pmn4pfkl51j6y03v6rlsg-fribidi-1.0.9/lib/pkgconfig:/gnu/store/a91v7dy7xn25z9ks5bar66yjari9ddc1-cairo-1.16.0/lib/pkgconfig:/gnu/store/5583c2za2jsn9g6az79rnksgvigwnsk7-util-linux-2.37.2-lib/lib/pkgconfig:/gnu/store/8qv5kb2fgm4c3bf70zcg9l6hkf3qzpw9-zlib-1.2.11/lib/pkgconfig:/gnu/store/x7gmnv6pgb03vvl0kkw4i0rff2mgzhvw-libxt-1.2.1/lib/pkgconfig:/gnu/store/g76qspqfrj0043asa0apn93g49x7iqfs-libxpm-3.5.13/lib/pkgconfig:/gnu/store/ydfz2vfb2l14xb88rmxvjghcmllah8wi-libxmu-1.1.3/lib/pkgconfig:/gnu/store/6npmblxxp4fxbng3xj3bdx65av9lc2ap-libxext-1.3.4/lib/pkgconfig:/gnu/store/l7kl3m89czk3nnknx4ljn7gdxhvxlyfa-util-macros-1.19.3/lib/pkgconfig:/gnu/store/dfzp4rhkzqqagx3djn2kcnaflz1m8446-libxdmcp-1.1.3/lib/pkgconfig:/gnu/store/9k6slxs8ynz46h85bcy3zk2mx0nn8rpf-libxau-1.0.9/lib/pkgconfig:/gnu/store/9pdhgsdmnddgdnwpn0jalp1ryyjjkp56-libpthread-stubs-0.4/lib/pkgconfig:/gnu/store/di5bqb45hi5lvp2q08hlxqjdcl9phjb1-pcre-8.45/lib/pkgconfig:/gnu/store/wgqhlc12qvlwiklam7hz2r311fdcqfim-libffi-3.3/lib/pkgconfig:/gnu/store/ca3yjv8jm6kblya5ilqfc9xyggnkpk4j-libdatrie-0.2.13/lib/pkgconfig:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/lib/pkgconfig:/gnu/store/pbvvr2542ql7352pqmdj7m0a5w9bfs78-graphite2-1.3.13/lib/pkgconfig:/gnu/store/j8x167zaka2h6pxk7wiq5zkg67hzf8a2-pixman-0.40.0/lib/pkgconfig:/gnu/store/hsazjc3x9jpclr6cwbqzpq904392jxf9-libsm-1.2.3/lib/pkgconfig:/gnu/store/7jca8p2brd88lssfxzr00hy8rqdi6j51-libice-1.0.10/lib/pkgconfig'
environment variable `GUILE_LOAD_PATH' unset
environment variable `GUILE_LOAD_COMPILED_PATH' unset
environment variable `XDG_DATA_DIRS' set to `/gnu/store/vdhsdhk6cgsw3vajwfkq6jwr1w2lpbx3-bison-3.7.6/share:/gnu/store/hzlnhqa2hyfqqq6dl3rr4x1yhm1r2sbb-swig-4.0.2/share:/gnu/store/2b3blhwbag1ial0dhxw7wh4zjxl0cqpk-pkg-config-0.29.2/share:/gnu/store/8rzvrqab23k5l8shjh4zhzszrzh95wf7-libxrender-0.9.10/share:/gnu/store/in9a705nl7k6hql7hn2f4hic2dhxk8mq-libx11-1.7.3.1/share:/gnu/store/c27ybnzx8mns8ys8r1q615li6r8v0bmb-gts-0.7.6/share:/gnu/store/bz7ciwykpsz1icm4ik5bkjxhchwdnwl6-gd-2.3.2/share:/gnu/store/cnfsv9ywaacyafkqdqsv2ry8f01yr7a9-guile-3.0.7/share:/gnu/store/62vbcpssly0ks874zhhx5saq0zdbbwq2-pango-1.48.10/share:/gnu/store/qvgw2kys42lsarl5mh810c246h3iqx0v-fontconfig-minimal-2.13.94/share:/gnu/store/ak70pk2hjks17cx7zjdmdmzpcpiy9gpi-freetype-2.10.4/share:/gnu/store/2i5alw7qcp35x0rn0yqxmvxv3pd6ln3w-libltdl-2.4.6/share:/gnu/store/r3cw8gq1h5g3mf8fixazy7ql2az5sb9k-libxaw-1.0.14/share:/gnu/store/iwcw80p8lkqsqbvchjvypvl06qlbjc3d-expat-2.4.1/share:/gnu/store/lz8jdqkwx0dm65x577yg6m7dhwiqwmlv-libjpeg-turbo-2.0.5/share:/gnu/store/p7iq81hxxyk9zy7a9dngbf16zm8d4klx-libpng-1.6.37/share:/gnu/store/g2ajyl8xk9aarxrgjbng2hkj3qm2v0z2-tar-1.34/share:/gnu/store/iixwcv3k49ks1rf34pjgfzmzyhhgwng3-gzip-1.10/share:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/share:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/share:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/share:/gnu/store/ahmmvw21p11ik80lg1f953y7fd8bqkjm-diffutils-3.8/share:/gnu/store/z39hnrwds1dgcbpfgj8dnv2cngjb2xbl-patch-2.7.6/share:/gnu/store/39rsx3nl4c31952jybbjb8d6idr5hx7r-findutils-4.8.0/share:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/share:/gnu/store/wxgv6i8g0p24q5gcyzd0yr07s8kn9680-sed-4.8/share:/gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/share:/gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/share:/gnu/store/55cbpsi18mahg131nmiya6km5b4mscfa-make-4.3/share:/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/share:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/share:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/share:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/share:/gnu/store/4jdghmc65q7i7ib89zmvq66l0ghf7jc4-glibc-2.33-static/share:/gnu/store/gwrii9zfm1vl70cx3z16i0s5wbvng997-m4-1.4.18/share:/gnu/store/vfak5v1d0hjgq6p845r809vrf4kplsnz-xorgproto-2021.5/share:/gnu/store/msb7kyg7f0bzbxp4f1s5kdiymb5gblwc-libxcb-1.14/share:/gnu/store/84bvs9y0arsimxd2ay26a57xkqw7nsqm-glib-2.70.2/share:/gnu/store/2lczkxbdbzh4gk7wh91bzrqrk7h5g1dl-libgc-8.0.4/share:/gnu/store/hkhbq2q1gfs970gsp2nhsmcqb4vmv2xr-libunistring-0.9.10/share:/gnu/store/6yx04hzsq1qa9mzvpdca7g0wnwwg8j7k-libxft-2.3.3/share:/gnu/store/5n7hi9f0krd190c1qq7gdz7lhr354h0f-libthai-0.1.28/share:/gnu/store/zkl2vfmlifcyxphidx5nbv177qs9ziaz-harfbuzz-2.8.2/share:/gnu/store/v5x6f3dml69pmn4pfkl51j6y03v6rlsg-fribidi-1.0.9/share:/gnu/store/a91v7dy7xn25z9ks5bar66yjari9ddc1-cairo-1.16.0/share:/gnu/store/5583c2za2jsn9g6az79rnksgvigwnsk7-util-linux-2.37.2-lib/share:/gnu/store/8qv5kb2fgm4c3bf70zcg9l6hkf3qzpw9-zlib-1.2.11/share:/gnu/store/x7gmnv6pgb03vvl0kkw4i0rff2mgzhvw-libxt-1.2.1/share:/gnu/store/g76qspqfrj0043asa0apn93g49x7iqfs-libxpm-3.5.13/share:/gnu/store/ydfz2vfb2l14xb88rmxvjghcmllah8wi-libxmu-1.1.3/share:/gnu/store/6npmblxxp4fxbng3xj3bdx65av9lc2ap-libxext-1.3.4/share:/gnu/store/6mjww4iz4xdan74d5bbjfh7il8rngfkk-linux-libre-headers-5.10.35/share:/gnu/store/l7kl3m89czk3nnknx4ljn7gdxhvxlyfa-util-macros-1.19.3/share:/gnu/store/dfzp4rhkzqqagx3djn2kcnaflz1m8446-libxdmcp-1.1.3/share:/gnu/store/9k6slxs8ynz46h85bcy3zk2mx0nn8rpf-libxau-1.0.9/share:/gnu/store/9pdhgsdmnddgdnwpn0jalp1ryyjjkp56-libpthread-stubs-0.4/share:/gnu/store/di5bqb45hi5lvp2q08hlxqjdcl9phjb1-pcre-8.45/share:/gnu/store/wgqhlc12qvlwiklam7hz2r311fdcqfim-libffi-3.3/share:/gnu/store/ca3yjv8jm6kblya5ilqfc9xyggnkpk4j-libdatrie-0.2.13/share:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/share:/gnu/store/pbvvr2542ql7352pqmdj7m0a5w9bfs78-graphite2-1.3.13/share:/gnu/store/j8x167zaka2h6pxk7wiq5zkg67hzf8a2-pixman-0.40.0/share:/gnu/store/hsazjc3x9jpclr6cwbqzpq904392jxf9-libsm-1.2.3/share:/gnu/store/7jca8p2brd88lssfxzr00hy8rqdi6j51-libice-1.0.10/share'
environment variable `BASH_LOADABLES_PATH' unset
environment variable `C_INCLUDE_PATH' set to `/gnu/store/8rzvrqab23k5l8shjh4zhzszrzh95wf7-libxrender-0.9.10/include:/gnu/store/in9a705nl7k6hql7hn2f4hic2dhxk8mq-libx11-1.7.3.1/include:/gnu/store/c27ybnzx8mns8ys8r1q615li6r8v0bmb-gts-0.7.6/include:/gnu/store/bz7ciwykpsz1icm4ik5bkjxhchwdnwl6-gd-2.3.2/include:/gnu/store/cnfsv9ywaacyafkqdqsv2ry8f01yr7a9-guile-3.0.7/include:/gnu/store/62vbcpssly0ks874zhhx5saq0zdbbwq2-pango-1.48.10/include:/gnu/store/qvgw2kys42lsarl5mh810c246h3iqx0v-fontconfig-minimal-2.13.94/include:/gnu/store/ak70pk2hjks17cx7zjdmdmzpcpiy9gpi-freetype-2.10.4/include:/gnu/store/2i5alw7qcp35x0rn0yqxmvxv3pd6ln3w-libltdl-2.4.6/include:/gnu/store/r3cw8gq1h5g3mf8fixazy7ql2az5sb9k-libxaw-1.0.14/include:/gnu/store/iwcw80p8lkqsqbvchjvypvl06qlbjc3d-expat-2.4.1/include:/gnu/store/lz8jdqkwx0dm65x577yg6m7dhwiqwmlv-libjpeg-turbo-2.0.5/include:/gnu/store/p7iq81hxxyk9zy7a9dngbf16zm8d4klx-libpng-1.6.37/include:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/include:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/include:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/include:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/include:/gnu/store/55cbpsi18mahg131nmiya6km5b4mscfa-make-4.3/include:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/include:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/include:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/include:/gnu/store/vfak5v1d0hjgq6p845r809vrf4kplsnz-xorgproto-2021.5/include:/gnu/store/msb7kyg7f0bzbxp4f1s5kdiymb5gblwc-libxcb-1.14/include:/gnu/store/84bvs9y0arsimxd2ay26a57xkqw7nsqm-glib-2.70.2/include:/gnu/store/2lczkxbdbzh4gk7wh91bzrqrk7h5g1dl-libgc-8.0.4/include:/gnu/store/hkhbq2q1gfs970gsp2nhsmcqb4vmv2xr-libunistring-0.9.10/include:/gnu/store/6yx04hzsq1qa9mzvpdca7g0wnwwg8j7k-libxft-2.3.3/include:/gnu/store/5n7hi9f0krd190c1qq7gdz7lhr354h0f-libthai-0.1.28/include:/gnu/store/zkl2vfmlifcyxphidx5nbv177qs9ziaz-harfbuzz-2.8.2/include:/gnu/store/v5x6f3dml69pmn4pfkl51j6y03v6rlsg-fribidi-1.0.9/include:/gnu/store/a91v7dy7xn25z9ks5bar66yjari9ddc1-cairo-1.16.0/include:/gnu/store/5583c2za2jsn9g6az79rnksgvigwnsk7-util-linux-2.37.2-lib/include:/gnu/store/8qv5kb2fgm4c3bf70zcg9l6hkf3qzpw9-zlib-1.2.11/include:/gnu/store/x7gmnv6pgb03vvl0kkw4i0rff2mgzhvw-libxt-1.2.1/include:/gnu/store/g76qspqfrj0043asa0apn93g49x7iqfs-libxpm-3.5.13/include:/gnu/store/ydfz2vfb2l14xb88rmxvjghcmllah8wi-libxmu-1.1.3/include:/gnu/store/6npmblxxp4fxbng3xj3bdx65av9lc2ap-libxext-1.3.4/include:/gnu/store/6mjww4iz4xdan74d5bbjfh7il8rngfkk-linux-libre-headers-5.10.35/include:/gnu/store/dfzp4rhkzqqagx3djn2kcnaflz1m8446-libxdmcp-1.1.3/include:/gnu/store/9k6slxs8ynz46h85bcy3zk2mx0nn8rpf-libxau-1.0.9/include:/gnu/store/di5bqb45hi5lvp2q08hlxqjdcl9phjb1-pcre-8.45/include:/gnu/store/wgqhlc12qvlwiklam7hz2r311fdcqfim-libffi-3.3/include:/gnu/store/ca3yjv8jm6kblya5ilqfc9xyggnkpk4j-libdatrie-0.2.13/include:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/include:/gnu/store/pbvvr2542ql7352pqmdj7m0a5w9bfs78-graphite2-1.3.13/include:/gnu/store/j8x167zaka2h6pxk7wiq5zkg67hzf8a2-pixman-0.40.0/include:/gnu/store/hsazjc3x9jpclr6cwbqzpq904392jxf9-libsm-1.2.3/include:/gnu/store/7jca8p2brd88lssfxzr00hy8rqdi6j51-libice-1.0.10/include'
environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/8rzvrqab23k5l8shjh4zhzszrzh95wf7-libxrender-0.9.10/include:/gnu/store/in9a705nl7k6hql7hn2f4hic2dhxk8mq-libx11-1.7.3.1/include:/gnu/store/c27ybnzx8mns8ys8r1q615li6r8v0bmb-gts-0.7.6/include:/gnu/store/bz7ciwykpsz1icm4ik5bkjxhchwdnwl6-gd-2.3.2/include:/gnu/store/cnfsv9ywaacyafkqdqsv2ry8f01yr7a9-guile-3.0.7/include:/gnu/store/62vbcpssly0ks874zhhx5saq0zdbbwq2-pango-1.48.10/include:/gnu/store/qvgw2kys42lsarl5mh810c246h3iqx0v-fontconfig-minimal-2.13.94/include:/gnu/store/ak70pk2hjks17cx7zjdmdmzpcpiy9gpi-freetype-2.10.4/include:/gnu/store/2i5alw7qcp35x0rn0yqxmvxv3pd6ln3w-libltdl-2.4.6/include:/gnu/store/r3cw8gq1h5g3mf8fixazy7ql2az5sb9k-libxaw-1.0.14/include:/gnu/store/iwcw80p8lkqsqbvchjvypvl06qlbjc3d-expat-2.4.1/include:/gnu/store/lz8jdqkwx0dm65x577yg6m7dhwiqwmlv-libjpeg-turbo-2.0.5/include:/gnu/store/p7iq81hxxyk9zy7a9dngbf16zm8d4klx-libpng-1.6.37/include:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/include:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/include:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/include:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/include:/gnu/store/55cbpsi18mahg131nmiya6km5b4mscfa-make-4.3/include:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/include:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/include/c++:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/include:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/include:/gnu/store/vfak5v1d0hjgq6p845r809vrf4kplsnz-xorgproto-2021.5/include:/gnu/store/msb7kyg7f0bzbxp4f1s5kdiymb5gblwc-libxcb-1.14/include:/gnu/store/84bvs9y0arsimxd2ay26a57xkqw7nsqm-glib-2.70.2/include:/gnu/store/2lczkxbdbzh4gk7wh91bzrqrk7h5g1dl-libgc-8.0.4/include:/gnu/store/hkhbq2q1gfs970gsp2nhsmcqb4vmv2xr-libunistring-0.9.10/include:/gnu/store/6yx04hzsq1qa9mzvpdca7g0wnwwg8j7k-libxft-2.3.3/include:/gnu/store/5n7hi9f0krd190c1qq7gdz7lhr354h0f-libthai-0.1.28/include:/gnu/store/zkl2vfmlifcyxphidx5nbv177qs9ziaz-harfbuzz-2.8.2/include:/gnu/store/v5x6f3dml69pmn4pfkl51j6y03v6rlsg-fribidi-1.0.9/include:/gnu/store/a91v7dy7xn25z9ks5bar66yjari9ddc1-cairo-1.16.0/include:/gnu/store/5583c2za2jsn9g6az79rnksgvigwnsk7-util-linux-2.37.2-lib/include:/gnu/store/8qv5kb2fgm4c3bf70zcg9l6hkf3qzpw9-zlib-1.2.11/include:/gnu/store/x7gmnv6pgb03vvl0kkw4i0rff2mgzhvw-libxt-1.2.1/include:/gnu/store/g76qspqfrj0043asa0apn93g49x7iqfs-libxpm-3.5.13/include:/gnu/store/ydfz2vfb2l14xb88rmxvjghcmllah8wi-libxmu-1.1.3/include:/gnu/store/6npmblxxp4fxbng3xj3bdx65av9lc2ap-libxext-1.3.4/include:/gnu/store/6mjww4iz4xdan74d5bbjfh7il8rngfkk-linux-libre-headers-5.10.35/include:/gnu/store/dfzp4rhkzqqagx3djn2kcnaflz1m8446-libxdmcp-1.1.3/include:/gnu/store/9k6slxs8ynz46h85bcy3zk2mx0nn8rpf-libxau-1.0.9/include:/gnu/store/di5bqb45hi5lvp2q08hlxqjdcl9phjb1-pcre-8.45/include:/gnu/store/wgqhlc12qvlwiklam7hz2r311fdcqfim-libffi-3.3/include:/gnu/store/ca3yjv8jm6kblya5ilqfc9xyggnkpk4j-libdatrie-0.2.13/include:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/include:/gnu/store/pbvvr2542ql7352pqmdj7m0a5w9bfs78-graphite2-1.3.13/include:/gnu/store/j8x167zaka2h6pxk7wiq5zkg67hzf8a2-pixman-0.40.0/include:/gnu/store/hsazjc3x9jpclr6cwbqzpq904392jxf9-libsm-1.2.3/include:/gnu/store/7jca8p2brd88lssfxzr00hy8rqdi6j51-libice-1.0.10/include'
environment variable `LIBRARY_PATH' set to `/gnu/store/vdhsdhk6cgsw3vajwfkq6jwr1w2lpbx3-bison-3.7.6/lib:/gnu/store/8rzvrqab23k5l8shjh4zhzszrzh95wf7-libxrender-0.9.10/lib:/gnu/store/in9a705nl7k6hql7hn2f4hic2dhxk8mq-libx11-1.7.3.1/lib:/gnu/store/c27ybnzx8mns8ys8r1q615li6r8v0bmb-gts-0.7.6/lib:/gnu/store/bz7ciwykpsz1icm4ik5bkjxhchwdnwl6-gd-2.3.2/lib:/gnu/store/cnfsv9ywaacyafkqdqsv2ry8f01yr7a9-guile-3.0.7/lib:/gnu/store/62vbcpssly0ks874zhhx5saq0zdbbwq2-pango-1.48.10/lib:/gnu/store/qvgw2kys42lsarl5mh810c246h3iqx0v-fontconfig-minimal-2.13.94/lib:/gnu/store/ak70pk2hjks17cx7zjdmdmzpcpiy9gpi-freetype-2.10.4/lib:/gnu/store/2i5alw7qcp35x0rn0yqxmvxv3pd6ln3w-libltdl-2.4.6/lib:/gnu/store/r3cw8gq1h5g3mf8fixazy7ql2az5sb9k-libxaw-1.0.14/lib:/gnu/store/iwcw80p8lkqsqbvchjvypvl06qlbjc3d-expat-2.4.1/lib:/gnu/store/lz8jdqkwx0dm65x577yg6m7dhwiqwmlv-libjpeg-turbo-2.0.5/lib:/gnu/store/p7iq81hxxyk9zy7a9dngbf16zm8d4klx-libpng-1.6.37/lib:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/lib:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/lib:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/lib:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/lib:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/lib:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib:/gnu/store/4jdghmc65q7i7ib89zmvq66l0ghf7jc4-glibc-2.33-static/lib:/gnu/store/fnr1z6xsan0437r0yg48d0y8k32kqxby-glibc-utf8-locales-2.33/lib:/gnu/store/msb7kyg7f0bzbxp4f1s5kdiymb5gblwc-libxcb-1.14/lib:/gnu/store/84bvs9y0arsimxd2ay26a57xkqw7nsqm-glib-2.70.2/lib:/gnu/store/2lczkxbdbzh4gk7wh91bzrqrk7h5g1dl-libgc-8.0.4/lib:/gnu/store/hkhbq2q1gfs970gsp2nhsmcqb4vmv2xr-libunistring-0.9.10/lib:/gnu/store/6yx04hzsq1qa9mzvpdca7g0wnwwg8j7k-libxft-2.3.3/lib:/gnu/store/5n7hi9f0krd190c1qq7gdz7lhr354h0f-libthai-0.1.28/lib:/gnu/store/zkl2vfmlifcyxphidx5nbv177qs9ziaz-harfbuzz-2.8.2/lib:/gnu/store/v5x6f3dml69pmn4pfkl51j6y03v6rlsg-fribidi-1.0.9/lib:/gnu/store/a91v7dy7xn25z9ks5bar66yjari9ddc1-cairo-1.16.0/lib:/gnu/store/5583c2za2jsn9g6az79rnksgvigwnsk7-util-linux-2.37.2-lib/lib:/gnu/store/8qv5kb2fgm4c3bf70zcg9l6hkf3qzpw9-zlib-1.2.11/lib:/gnu/store/x7gmnv6pgb03vvl0kkw4i0rff2mgzhvw-libxt-1.2.1/lib:/gnu/store/g76qspqfrj0043asa0apn93g49x7iqfs-libxpm-3.5.13/lib:/gnu/store/ydfz2vfb2l14xb88rmxvjghcmllah8wi-libxmu-1.1.3/lib:/gnu/store/6npmblxxp4fxbng3xj3bdx65av9lc2ap-libxext-1.3.4/lib:/gnu/store/l7kl3m89czk3nnknx4ljn7gdxhvxlyfa-util-macros-1.19.3/lib:/gnu/store/dfzp4rhkzqqagx3djn2kcnaflz1m8446-libxdmcp-1.1.3/lib:/gnu/store/9k6slxs8ynz46h85bcy3zk2mx0nn8rpf-libxau-1.0.9/lib:/gnu/store/9pdhgsdmnddgdnwpn0jalp1ryyjjkp56-libpthread-stubs-0.4/lib:/gnu/store/di5bqb45hi5lvp2q08hlxqjdcl9phjb1-pcre-8.45/lib:/gnu/store/wgqhlc12qvlwiklam7hz2r311fdcqfim-libffi-3.3/lib:/gnu/store/ca3yjv8jm6kblya5ilqfc9xyggnkpk4j-libdatrie-0.2.13/lib:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/lib:/gnu/store/pbvvr2542ql7352pqmdj7m0a5w9bfs78-graphite2-1.3.13/lib:/gnu/store/j8x167zaka2h6pxk7wiq5zkg67hzf8a2-pixman-0.40.0/lib:/gnu/store/hsazjc3x9jpclr6cwbqzpq904392jxf9-libsm-1.2.3/lib:/gnu/store/7jca8p2brd88lssfxzr00hy8rqdi6j51-libice-1.0.10/lib'
environment variable `GUIX_LOCPATH' set to `/gnu/store/fnr1z6xsan0437r0yg48d0y8k32kqxby-glibc-utf8-locales-2.33/lib/locale'
environment variable `GIO_EXTRA_MODULES' unset
phase `set-paths' succeeded after 0.0 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-2.49.0/
graphviz-2.49.0/ChangeLog
graphviz-2.49.0/debian/
graphviz-2.49.0/debian/control
graphviz-2.49.0/debian/libgv-perl.install
graphviz-2.49.0/debian/rules
graphviz-2.49.0/debian/graphviz.menu
graphviz-2.49.0/debian/libgraphviz4.install
graphviz-2.49.0/debian/compat
graphviz-2.49.0/debian/changelog
graphviz-2.49.0/debian/graphviz.install
graphviz-2.49.0/debian/libgv-lua.install
graphviz-2.49.0/debian/README.Debian-packaging
graphviz-2.49.0/debian/TODO
graphviz-2.49.0/debian/libgv-python.install
graphviz-2.49.0/debian/README.source
graphviz-2.49.0/debian/libgv-ruby.install
graphviz-2.49.0/debian/graphviz-doc.doc-base
graphviz-2.49.0/debian/libgraphviz-dev.install
graphviz-2.49.0/debian/changelog.in
graphviz-2.49.0/debian/watch.in
graphviz-2.49.0/debian/libgraphviz-config-update.pod.in
graphviz-2.49.0/debian/libgraphviz4.postinst
graphviz-2.49.0/debian/patches/
graphviz-2.49.0/debian/patches/series
graphviz-2.49.0/debian/libgv-php5.install
graphviz-2.49.0/debian/libgraphviz4.postrm
graphviz-2.49.0/debian/libgv-ocaml.install
graphviz-2.49.0/debian/libgv-guile.install
graphviz-2.49.0/debian/copyright
graphviz-2.49.0/debian/README.Debian
graphviz-2.49.0/debian/libgv-tcl.install
graphviz-2.49.0/debian/libgraphviz4.lintian-overrides
graphviz-2.49.0/debian/graphviz-doc.install
graphviz-2.49.0/debian/pyversions
graphviz-2.49.0/redhat/
graphviz-2.49.0/redhat/graphviz.spec.fedora
graphviz-2.49.0/redhat/graphviz.spec.fedora.in
graphviz-2.49.0/redhat/graphviz.spec.rhel
graphviz-2.49.0/redhat/graphviz.spec.rhel.in
graphviz-2.49.0/graphviz.spec
graphviz-2.49.0/configure.ac
graphviz-2.49.0/plugin.demo/
graphviz-2.49.0/plugin.demo/xgtk/
graphviz-2.49.0/plugin.demo/xgtk/ChangeLog
graphviz-2.49.0/plugin.demo/xgtk/epl-v10.html
graphviz-2.49.0/plugin.demo/xgtk/configure.ac
graphviz-2.49.0/plugin.demo/xgtk/AUTHORS
graphviz-2.49.0/plugin.demo/xgtk/src/
graphviz-2.49.0/plugin.demo/xgtk/src/support.h
graphviz-2.49.0/plugin.demo/xgtk/src/callbacks.c
graphviz-2.49.0/plugin.demo/xgtk/src/gvdevice_xgtk.c
graphviz-2.49.0/plugin.demo/xgtk/src/interface.c
graphviz-2.49.0/plugin.demo/xgtk/src/callbacks.h
graphviz-2.49.0/plugin.demo/xgtk/src/gtk.glade
graphviz-2.49.0/plugin.demo/xgtk/src/gtk.gladep
graphviz-2.49.0/plugin.demo/xgtk/src/gvplugin_xgtk.c
graphviz-2.49.0/plugin.demo/xgtk/src/interface.h
graphviz-2.49.0/plugin.demo/xgtk/src/Makefile.am
graphviz-2.49.0/plugin.demo/xgtk/src/support.c
graphviz-2.49.0/plugin.demo/xgtk/autogen.sh
graphviz-2.49.0/plugin.demo/xgtk/Makefile.am
graphviz-2.49.0/plugin.demo/xgtk/xgtk-plugin.spec.in
graphviz-2.49.0/plugin.demo/xgtk/NEWS
graphviz-2.49.0/plugin.demo/xgtk/README
graphviz-2.49.0/plugin.demo/xgtk/epl-v10.txt
graphviz-2.49.0/plugin.demo/xgtk/cpl1.0.txt
graphviz-2.49.0/plugin.demo/xgtk/COPYING
graphviz-2.49.0/plugin.demo/README
graphviz-2.49.0/AUTHORS
graphviz-2.49.0/lib/
graphviz-2.49.0/lib/spine/
graphviz-2.49.0/lib/spine/quad.c
graphviz-2.49.0/lib/spine/union_find.c
graphviz-2.49.0/lib/spine/spinehdr.h
graphviz-2.49.0/lib/spine/spine.h
graphviz-2.49.0/lib/spine/spine.c
graphviz-2.49.0/lib/spine/subset.c
graphviz-2.49.0/lib/spine/union_find.h
graphviz-2.49.0/lib/spine/Makefile.am
graphviz-2.49.0/lib/spine/quad.h
graphviz-2.49.0/lib/spine/subset.h
graphviz-2.49.0/lib/spine/Makefile.in
graphviz-2.49.0/lib/glcomp/
graphviz-2.49.0/lib/glcomp/glutils.h
graphviz-2.49.0/lib/glcomp/glcomp.vcxproj
graphviz-2.49.0/lib/glcomp/glcomppanel.c
graphviz-2.49.0/lib/glcomp/glcomp.vcxproj.filters
graphviz-2.49.0/lib/glcomp/glcomppanel.h
graphviz-2.49.0/lib/glcomp/glcomptextpng.h
graphviz-2.49.0/lib/glcomp/glcompmouse.h
graphviz-2.49.0/lib/glcomp/glpangofont.h
graphviz-2.49.0/lib/glcomp/glcompbutton.h
graphviz-2.49.0/lib/glcomp/glcomptextpng.c
graphviz-2.49.0/lib/glcomp/glutils.c
graphviz-2.49.0/lib/glcomp/glcompimage.c
graphviz-2.49.0/lib/glcomp/glcomplabel.h
graphviz-2.49.0/lib/glcomp/glcompfont.h
graphviz-2.49.0/lib/glcomp/glpangofont.c
graphviz-2.49.0/lib/glcomp/glcompset.h
graphviz-2.49.0/lib/glcomp/glcomptexture.h
graphviz-2.49.0/lib/glcomp/Makefile.am
graphviz-2.49.0/lib/glcomp/glcompfont.c
graphviz-2.49.0/lib/glcomp/glcompbutton.c
graphviz-2.49.0/lib/glcomp/glcompmouse.c
graphviz-2.49.0/lib/glcomp/glcompimage.h
graphviz-2.49.0/lib/glcomp/glcomplabel.c
graphviz-2.49.0/lib/glcomp/glcompset.c
graphviz-2.49.0/lib/glcomp/glcomptexture.c
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patch-shebang: ./tclpkg/mkpkgindex.sh: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
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patch-shebang: ./tclpkg/tcldot/demo/gcat.tcl: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./tclpkg/tclpathplan/demo/pathplan.tcl: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
phase `patch-source-shebangs' succeeded after 0.5 seconds
starting phase `configure'
source directory: "/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0" (relative from build: ".")
build directory: "/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0"
configure flags: ("CONFIG_SHELL=/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash" "SHELL=/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash" "--prefix=/gnu/store/i5w4hqpxnxf5dbl1sm0aypbdfmv6y5ld-graphviz-2.49.0" "--enable-fast-install" "--docdir=/gnu/store/np9hdydhvqchbc9wckxfi32hmfgfk91w-graphviz-2.49.0-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/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/install -c
checking whether build environment is sane... yes
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checking whether the C compiler works... yes
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checking if the linker (/gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin/ld) is GNU ld... yes
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checking the name lister (/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/bin/nm -B) interface... BSD nm
checking the maximum length of command line arguments... 1572864
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checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin/ld option to reload object files... -r
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checking command to parse /gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/bin/nm -B output from gcc object... ok
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checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
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checking if the linker (/gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin/ld -m elf_x86_64) is GNU ld... yes
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checking if g++ PIC flag -fPIC -DPIC works... yes
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checking whether the g++ linker (/gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin/ld -m elf_x86_64) supports shared libraries... yes
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configure: WARNING: Unable to find header tcl.h. The Tcl packages will not be built
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configure: WARNING: Optional glut library not available - no GL/glut.h
configure: WARNING: SMYRNA requires GTK
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configure: WARNING: SMYRNA requires GLADE
configure: WARNING: SMYRNA requires GLUT
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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
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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
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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-2.49.0.drv-0/graphviz-2.49.0/libltdl)
configure: running /gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash ./configure --disable-option-checking '--prefix=/gnu/store/i5w4hqpxnxf5dbl1sm0aypbdfmv6y5ld-graphviz-2.49.0'  'CONFIG_SHELL=/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash' 'SHELL=/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash' '--enable-fast-install' '--docdir=/gnu/store/np9hdydhvqchbc9wckxfi32hmfgfk91w-graphviz-2.49.0-doc/share/doc/graphviz' '--build=x86_64-unknown-linux-gnu' 'build_alias=x86_64-unknown-linux-gnu' 'PKG_CONFIG_PATH=/gnu/store/8rzvrqab23k5l8shjh4zhzszrzh95wf7-libxrender-0.9.10/lib/pkgconfig:/gnu/store/in9a705nl7k6hql7hn2f4hic2dhxk8mq-libx11-1.7.3.1/lib/pkgconfig:/gnu/store/c27ybnzx8mns8ys8r1q615li6r8v0bmb-gts-0.7.6/lib/pkgconfig:/gnu/store/bz7ciwykpsz1icm4ik5bkjxhchwdnwl6-gd-2.3.2/lib/pkgconfig:/gnu/store/cnfsv9ywaacyafkqdqsv2ry8f01yr7a9-guile-3.0.7/lib/pkgconfig:/gnu/store/62vbcpssly0ks874zhhx5saq0zdbbwq2-pango-1.48.10/lib/pkgconfig:/gnu/store/qvgw2kys42lsarl5mh810c246h3iqx0v-fontconfig-minimal-2.13.94/lib/pkgconfig:/gnu/store/ak70pk2hjks17cx7zjdmdmzpcpiy9gpi-freetype-2.10.4/lib/pkgconfig:/gnu/store/r3cw8gq1h5g3mf8fixazy7ql2az5sb9k-libxaw-1.0.14/lib/pkgconfig:/gnu/store/iwcw80p8lkqsqbvchjvypvl06qlbjc3d-expat-2.4.1/lib/pkgconfig:/gnu/store/lz8jdqkwx0dm65x577yg6m7dhwiqwmlv-libjpeg-turbo-2.0.5/lib/pkgconfig:/gnu/store/p7iq81hxxyk9zy7a9dngbf16zm8d4klx-libpng-1.6.37/lib/pkgconfig:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/lib/pkgconfig:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/lib/pkgconfig:/gnu/store/vfak5v1d0hjgq6p845r809vrf4kplsnz-xorgproto-2021.5/share/pkgconfig:/gnu/store/msb7kyg7f0bzbxp4f1s5kdiymb5gblwc-libxcb-1.14/lib/pkgconfig:/gnu/store/84bvs9y0arsimxd2ay26a57xkqw7nsqm-glib-2.70.2/lib/pkgconfig:/gnu/store/2lczkxbdbzh4gk7wh91bzrqrk7h5g1dl-libgc-8.0.4/lib/pkgconfig:/gnu/store/6yx04hzsq1qa9mzvpdca7g0wnwwg8j7k-libxft-2.3.3/lib/pkgconfig:/gnu/store/5n7hi9f0krd190c1qq7gdz7lhr354h0f-libthai-0.1.28/lib/pkgconfig:/gnu/store/zkl2vfmlifcyxphidx5nbv177qs9ziaz-harfbuzz-2.8.2/lib/pkgconfig:/gnu/store/v5x6f3dml69pmn4pfkl51j6y03v6rlsg-fribidi-1.0.9/lib/pkgconfig:/gnu/store/a91v7dy7xn25z9ks5bar66yjari9ddc1-cairo-1.16.0/lib/pkgconfig:/gnu/store/5583c2za2jsn9g6az79rnksgvigwnsk7-util-linux-2.37.2-lib/lib/pkgconfig:/gnu/store/8qv5kb2fgm4c3bf70zcg9l6hkf3qzpw9-zlib-1.2.11/lib/pkgconfig:/gnu/store/x7gmnv6pgb03vvl0kkw4i0rff2mgzhvw-libxt-1.2.1/lib/pkgconfig:/gnu/store/g76qspqfrj0043asa0apn93g49x7iqfs-libxpm-3.5.13/lib/pkgconfig:/gnu/store/ydfz2vfb2l14xb88rmxvjghcmllah8wi-libxmu-1.1.3/lib/pkgconfig:/gnu/store/6npmblxxp4fxbng3xj3bdx65av9lc2ap-libxext-1.3.4/lib/pkgconfig:/gnu/store/l7kl3m89czk3nnknx4ljn7gdxhvxlyfa-util-macros-1.19.3/lib/pkgconfig:/gnu/store/dfzp4rhkzqqagx3djn2kcnaflz1m8446-libxdmcp-1.1.3/lib/pkgconfig:/gnu/store/9k6slxs8ynz46h85bcy3zk2mx0nn8rpf-libxau-1.0.9/lib/pkgconfig:/gnu/store/9pdhgsdmnddgdnwpn0jalp1ryyjjkp56-libpthread-stubs-0.4/lib/pkgconfig:/gnu/store/di5bqb45hi5lvp2q08hlxqjdcl9phjb1-pcre-8.45/lib/pkgconfig:/gnu/store/wgqhlc12qvlwiklam7hz2r311fdcqfim-libffi-3.3/lib/pkgconfig:/gnu/store/ca3yjv8jm6kblya5ilqfc9xyggnkpk4j-libdatrie-0.2.13/lib/pkgconfig:/gnu/store/hzic3ddl5yvnyw7gm4a0qc5icgqy2442-icu4c-69.1/lib/pkgconfig:/gnu/store/pbvvr2542ql7352pqmdj7m0a5w9bfs78-graphite2-1.3.13/lib/pkgconfig:/gnu/store/j8x167zaka2h6pxk7wiq5zkg67hzf8a2-pixman-0.40.0/lib/pkgconfig:/gnu/store/hsazjc3x9jpclr6cwbqzpq904392jxf9-libsm-1.2.3/lib/pkgconfig:/gnu/store/7jca8p2brd88lssfxzr00hy8rqdi6j51-libice-1.0.10/lib/pkgconfig' --cache-file=/dev/null --srcdir=.
checking for a BSD-compatible install... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-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 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 whether gcc understands -c and -o together... yes
checking dependency style of gcc... gcc3
checking for a sed that does not truncate output... /gnu/store/wxgv6i8g0p24q5gcyzd0yr07s8kn9680-sed-4.8/bin/sed
checking for grep that handles long lines and -e... /gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin/grep
checking for egrep... /gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin/grep -E
checking for fgrep... /gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin/grep -F
checking for ld used by gcc... /gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin/ld
checking if the linker (/gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/bin/nm -B
checking the name lister (/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/bin/nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
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/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-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/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/bin/nm -B output from gcc object... ok
checking for sysroot... no
checking for a working dd... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/dd
checking how to truncate binary pipes... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/dd bs=4096 count=1
./configure: line 6522: /usr/bin/file: No such file or directory
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/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin/ld) 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
checking for shl_load in -ldld... no
checking for dlopen... no
checking for dlopen in -ldl... yes
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 what extension is used for runtime loadable modules... .so
checking what variable specifies run-time module search path... LD_LIBRARY_PATH
checking for the default library search path... /lib /usr/lib
checking for library containing dlopen... -ldl
checking for dlerror... yes
checking for shl_load... (cached) no
checking for shl_load in -ldld... (cached) 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 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 that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands

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

graphviz-2.49.0 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 ( 4.0.2 )
  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_d:          No (disabled by default - incomplete
  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_javascript: No (disabled by default - incomplete
  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_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 34.8 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/arrowgen.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./doc/infosrc/jconvert.py: warning: no binary for interpreter `python3' 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/mkgrads.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/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/shapegen.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./dot.demo/gv_test.py: warning: no binary for interpreter `python3' found in $PATH
patch-shebang: ./lib/common/entities.tcl: warning: no binary for interpreter `tclsh' found in $PATH
patch-shebang: ./rtest/rtest.py: warning: no binary for interpreter `python3' 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 `python3' 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 1.3 seconds
starting phase `build'
printf '#pragma once\n' > ./graphviz_version.h
/gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin/grep -E 'PACKAGE|VERSION|GVPLUGIN' config.h >> ./graphviz_version.h
make  all-recursive
make[1]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0'
Making all in libltdl
make[2]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/libltdl'
make  all-am
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/libltdl'
  CC       libltdlc_la-lt__alloc.lo
  CC       libltdlc_la-lt_dlloader.lo
  CC       libltdlc_la-lt_error.lo
  CC       libltdlc_la-ltdl.lo
  CC       libltdlc_la-slist.lo
  CC       lt__strl.lo
  CC       loaders/dlopen.lo
  CC       loaders/libltdlc_la-preopen.lo
  CCLD     dlopen.la
ar: `u' modifier ignored since `D' is the default (see `U')
  CCLD     libltdlc.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/libltdl'
make[2]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/libltdl'
Making all in lib
make[2]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib'
Making all in cdt
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/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
  CC       dtrenew.lo
  CC       dtrestore.lo
  CC       dtstat.lo
  CC       dtstrhash.lo
  CC       dtsize.lo
  CC       dttree.lo
  CC       dtview.lo
  CC       dtwalk.lo
In file included from dtrenew.c:1:
dtrenew.c: In function ‘dtrenew’:
../../lib/cdt/dthdr.h:35:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 | #define HINDEX(n,h) ((h)&((n)-1))
      |                         ^
dtrenew.c:37:25: note: in expansion of macro ‘HINDEX’
   37 |  { s = dt->data->htab + HINDEX(dt->data->ntab,e->hash);
      |                         ^~~~~~
dtstat.c: In function ‘dtstat’:
dtstat.c:60:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   60 |    if(!(Count = malloc((ds->dt_max+1)*sizeof(int))) )
      |                                      ^
dtstat.c:74:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   74 |     if(!(Count = malloc((ds->dt_n+1)*sizeof(int))) )
      |                                     ^
dtstrhash.c: In function ‘dtstrhash’:
dtstrhash.c:23:7: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   23 |   n = s - (unsigned char*)args;
      |       ^
dtstrhash.c:32:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   32 |  return (h+n)*DT_PRIME;
      |           ^
dthash.c: In function ‘dthtab’:
dthash.c:50:47: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   50 |  if(!(s = (Dtlink_t**)(*dt->memoryf)(dt,olds,n*sizeof(Dtlink_t*),dt->disc)) )
      |                                               ^
In file included from dthash.c:1:
../../lib/cdt/dthdr.h:35:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 | #define HINDEX(n,h) ((h)&((n)-1))
      |                         ^
dthash.c:62:17: note: in expansion of macro ‘HINDEX’
   62 |    if((is = s + HINDEX(n,t->hash)) == hs)
      |                 ^~~~~~
dthash.c: In function ‘dthash’:
../../lib/cdt/dthdr.h:35:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 | #define HINDEX(n,h) ((h)&((n)-1))
      |                         ^
dthash.c:138:24: note: in expansion of macro ‘HINDEX’
  138 |   s = dt->data->htab + HINDEX(dt->data->ntab,dt->data->here->hash);
      |                        ^~~~~~
../../lib/cdt/dthdr.h:35:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 | #define HINDEX(n,h) ((h)&((n)-1))
      |                         ^
dthash.c:167:25: note: in expansion of macro ‘HINDEX’
  167 |    s = dt->data->htab + HINDEX(dt->data->ntab,hsh);
      |                         ^~~~~~
../../lib/cdt/dthdr.h:35:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 | #define HINDEX(n,h) ((h)&((n)-1))
      |                         ^
dthash.c:175:29: note: in expansion of macro ‘HINDEX’
  175 |      *(s = dt->data->htab + HINDEX(dt->data->ntab,hsh));
      |                             ^~~~~~
../../lib/cdt/dthdr.h:35:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 | #define HINDEX(n,h) ((h)&((n)-1))
      |                         ^
dthash.c:237:24: note: in expansion of macro ‘HINDEX’
  237 |   s = dt->data->htab + HINDEX(dt->data->ntab,hsh);
      |                        ^~~~~~
  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-2.49.0.drv-0/graphviz-2.49.0/lib/cdt'
Making all in cgraph
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/cgraph'
  CC       agerror.lo
  CC       agxbuf.lo
  CC       apply.lo
  CC       attr.lo
  CC       flatten.lo
  CC       edge.lo
  CC       graph.lo
  CC       grammar.lo
  CC       id.lo
  CC       imap.lo
  CC       io.lo
  CC       node.lo
  CC       mem.lo
  CC       obj.lo
  CC       pend.lo
  CC       rec.lo
edge.c: In function ‘newedge’:
edge.c:208:11: warning: conversion from ‘uint64_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  208 |     seq = agnextseq(g, AGEDGE);
      |           ^~~~~~~~~
edge.c:212:30: warning: conversion from ‘int’ to ‘unsigned int:28’ may change value [-Wconversion]
  212 |     AGSEQ(in) = AGSEQ(out) = seq;
      |                              ^~~
edge.c: At top level:
edge.c:478:16: warning: no previous prototype for ‘ageqedge’ [-Wmissing-prototypes]
  478 | CGRAPH_API int ageqedge(Agedge_t * e, Agedge_t * f)
      |                ^~~~~~~~
edge.c:486:22: warning: no previous prototype for ‘agmkout’ [-Wmissing-prototypes]
  486 | CGRAPH_API Agedge_t *agmkout(Agedge_t * e)
      |                      ^~~~~~~
edge.c:494:22: warning: no previous prototype for ‘agmkin’ [-Wmissing-prototypes]
  494 | CGRAPH_API Agedge_t *agmkin(Agedge_t * e)
      |                      ^~~~~~
edge.c:502:22: warning: no previous prototype for ‘agtail’ [-Wmissing-prototypes]
  502 | CGRAPH_API Agnode_t *agtail(Agedge_t * e)
      |                      ^~~~~~
edge.c:510:22: warning: no previous prototype for ‘aghead’ [-Wmissing-prototypes]
  510 | CGRAPH_API Agnode_t *aghead(Agedge_t * e)
      |                      ^~~~~~
edge.c:518:22: warning: no previous prototype for ‘agopp’ [-Wmissing-prototypes]
  518 | CGRAPH_API Agedge_t *agopp(Agedge_t * e)
      |                      ^~~~~
node.c: In function ‘newnode’:
node.c:75:16: warning: conversion from ‘uint64_t’ {aka ‘long unsigned int’} to ‘unsigned int:28’ may change value [-Wconversion]
   75 |     AGSEQ(n) = seq;
      |                ^~~
node.c: In function ‘agrelabel_node’:
node.c:241:32: warning: cast between incompatible function types from ‘void (*)(Agnode_t *, void *)’ {aka ‘void (*)(struct Agnode_s *, void *)’} to ‘void (*)(Agraph_t *, Agobj_t *, void *)’ {aka ‘void (*)(struct Agraph_s *, struct Agobj_s *, void *)’} [-Wcast-function-type]
  241 |      agapply(g, (Agobj_t *) n, (agobjfn_t) dict_relabel,
      |                                ^
node.c: In function ‘agnodebefore’:
node.c:369:15: warning: conversion from ‘uint64_t’ {aka ‘long unsigned int’} to ‘unsigned int:28’ may change value [-Wconversion]
  369 |  AGSEQ(snd) = (g->clos->seq[AGNODE] + 2);
      |               ^
attr.c: In function ‘init_all_attrs’:
attr.c:513:37: warning: cast between incompatible function types from ‘void (*)(Agraph_t *)’ {aka ‘void (*)(struct Agraph_s *)’} to ‘void (*)(Agraph_t *, Agobj_t *, void *)’ {aka ‘void (*)(struct Agraph_s *, struct Agobj_s *, void *)’} [-Wcast-function-type]
  513 |     agapply(root, (Agobj_t *) root, (agobjfn_t) agraphattr_init,
      |                                     ^
flatten.c:20:6: warning: no previous prototype for ‘agflatten_edges’ [-Wmissing-prototypes]
   20 | void agflatten_edges(Agraph_t * g, Agnode_t * n, int flag)
      |      ^~~~~~~~~~~~~~~
graph.c: In function ‘agopen1’:
graph.c:77:13: warning: conversion from ‘uint64_t’ {aka ‘long unsigned int’} to ‘unsigned int:28’ may change value [-Wconversion]
   77 |  AGSEQ(g) = agnextseq(par, AGRAPH);
      |             ^~~~~~~~~
obj.c: In function ‘aginitcb’:
obj.c:93:5: warning: switch missing default case [-Wswitch-default]
   93 |     switch (AGTYPE(obj)) {
      |     ^~~~~~
graph.c: In function ‘agraphidcmpf’:
graph.c:246:9: warning: conversion to ‘ptrdiff_t’ {aka ‘long int’} from ‘IDTYPE’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  246 |     v = (AGID(sg0) - AGID(sg1));
      |         ^
obj.c: In function ‘agupdcb’:
obj.c:124:5: warning: switch missing default case [-Wswitch-default]
  124 |     switch (AGTYPE(obj)) {
      |     ^~~~~~
obj.c: In function ‘agdelcb’:
obj.c:155:5: warning: switch missing default case [-Wswitch-default]
  155 |     switch (AGTYPE(obj)) {
      |     ^~~~~~
grammar.c: In function ‘aagparse’:
grammar.c:1199:12: warning: conversion from ‘int’ to ‘yytype_int16’ {aka ‘short int’} may change value [-Wconversion]
 1199 |   *yyssp = yystate;
      |            ^~~~~~~
grammar.c:1204:25: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
 1204 |       YYSIZE_T yysize = yyssp - yyss + 1;
      |                         ^~~~~
../../lib/cgraph/grammar.y: In function ‘delete_items’:
../../lib/cgraph/grammar.y:241:3: warning: switch missing default case [-Wswitch-default]
  241 |   switch(p->tag) {
      |   ^~~~~~
  CC       scan.lo
  CC       refstr.lo
  CC       sprint.lo
  CC       subg.lo
  CC       utils.lo
  CC       write.lo
../../lib/cgraph/scan.l: In function ‘addstr’:
../../lib/cgraph/scan.l:87:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
   87 |    long sz = Send - Sbuf;
      |                        ^~
../../lib/cgraph/scan.l: In function ‘storeFileName’:
../../lib/cgraph/scan.l:111:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  111 |     static char* buf;
      |                         ^ 
../../lib/cgraph/scan.l: In function ‘ppDirective’:
../../lib/cgraph/scan.l:138:22: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  138 |      while (*e && *e != '"') e++;
      |                     ~^~
scan.c: In function ‘aaglex’:
scan.c:1511:8: warning: switch missing default case [-Wswitch-default]
 1511 |   else switch ( yy_get_next_buffer(  ) )
      |        ^~~~~~
../../lib/cgraph/scan.l: At top level:
../../lib/cgraph/scan.l:234:6: warning: no previous prototype for ‘aagerror’ [-Wmissing-prototypes]
  234 | void aagerror(char *str)
      |      ^~~~~~~~
../../lib/cgraph/scan.l: In function ‘aagerror’:
../../lib/cgraph/scan.l:247:7: warning: switch missing default case [-Wswitch-default]
  247 |  else switch (YYSTATE) {
      |       ^~~~~~
  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-2.49.0.drv-0/graphviz-2.49.0/lib/cgraph'
Making all in pathplan
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/pathplan'
  CC       cvt.lo
  CC       inpoly.lo
  CC       route.lo
  CC       shortest.lo
  CC       shortestpth.lo
  CC       solvers.lo
  CC       triang.lo
  CC       util.lo
  CC       visibility.lo
visibility.c: In function ‘allocArray’:
visibility.c:36:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   36 |     arr = malloc((V + extra) * sizeof(COORD *));
      |                              ^
visibility.c:37:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   37 |     p = calloc(V * V, sizeof(COORD));
      |                ~~^~~
visibility.c: In function ‘inBetween’:
visibility.c:74:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   74 |     if (a.x != b.x)  /* not vertical */
      |             ^~
visibility.c: In function ‘clear’:
visibility.c:201:45: warning: unused parameter ‘prevPt’ [-Wunused-parameter]
  201 |    int V, Ppoint_t pts[], int nextPt[], int prevPt[])
      |                                         ~~~~^~~~~~~~
visibility.c: In function ‘ptVis’:
visibility.c:312:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  312 |     vadj = malloc((V + 2) * sizeof(COORD));
      |                           ^
solvers.c: In function ‘solve2’:
solvers.c:79:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   79 |     else if (disc == 0) {
      |                   ^~
cvt.c: In function ‘Pobsopen’:
cvt.c:57:24: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   57 |     rv->P = mymalloc(n * sizeof(Ppoint_t));
      |                        ^
cvt.c:58:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   58 |     rv->start = mymalloc((n_obs + 1) * sizeof(int));
      |                                      ^
cvt.c:59:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   59 |     rv->next = mymalloc(n * sizeof(int));
      |                           ^
cvt.c:60:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   60 |     rv->prev = mymalloc(n * sizeof(int));
      |                           ^
cvt.c: In function ‘Pobspath’:
cvt.c:140:24: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  140 |     output_route->pn = opn;
      |                        ^~~
util.c: In function ‘Ppolybarriers’:
util.c:35:20: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 |     bar = malloc(n * sizeof(Pedge_t));
      |                    ^
util.c: In function ‘make_polyline’:
util.c:16:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   16 | #define ALLOC(size,ptr,type) realloc(ptr,(size)*sizeof(type))
      |                                                ^
util.c:66:12: note: in expansion of macro ‘ALLOC’
   66 |  ispline = ALLOC(npts, ispline, Ppoint_t);
      |            ^~~~~
shortestpth.c: In function ‘shortestPath’:
shortestpth.c:37:20: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   37 |     dad = malloc(V * sizeof(int));
      |                    ^
shortestpth.c:38:25: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   38 |     vl = malloc((V + 1) * sizeof(COORD)); /* One extra for sentinel */
      |                         ^
shortestpth.c:54:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   54 |  if (val[k] == unseen)
      |             ^~
shortestpth.c:69:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   69 |   if ((wkt != 0) && (val[t] < newpri)) {
      |            ^~
shortestpth.c: In function ‘makePath’:
shortestpth.c:99:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   99 |  int *dad = malloc(sizeof(int) * (V + 2));
      |                                ^
shortest.c: In function ‘Pshortestpath’:
shortest.c:124:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  124 |     if (((p1.x == p2.x && p2.x == p3.x) && (p3.y > p2.y)) ||
      |                ^~
shortest.c:124:32: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  124 |     if (((p1.x == p2.x && p2.x == p3.x) && (p3.y > p2.y)) ||
      |                                ^~
shortest.c:128:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  128 |   && polyp->ps[pi].x == polyp->ps[pi + 1].x
      |                      ^~
shortest.c:129:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  129 |   && polyp->ps[pi].y == polyp->ps[pi + 1].y)
      |                      ^~
shortest.c:138:36: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  138 |      if (pi > 0 && polyp->ps[pi].x == polyp->ps[pi - 1].x &&
      |                                    ^~
shortest.c:139:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  139 |   polyp->ps[pi].y == polyp->ps[pi - 1].y)
      |                   ^~
shortest.c:267:10: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  267 |   trii = trip->e[ei].rtp - tris;
      |          ^~~~
shortest.c: In function ‘triangulate’:
shortest.c:292:40: warning: declaration of ‘pnlps’ shadows a global declaration [-Wshadow]
  292 | static int triangulate(pointnlink_t ** pnlps, int pnln)
      |                        ~~~~~~~~~~~~~~~~^~~~~
shortest.c:57:30: note: shadowed declaration is here
   57 | static pointnlink_t *pnls, **pnlps;
      |                              ^~~~~
shortest.c:292:51: warning: declaration of ‘pnln’ shadows a global declaration [-Wshadow]
  292 | static int triangulate(pointnlink_t ** pnlps, int pnln)
      |                                               ~~~~^~~~
shortest.c:58:12: note: shadowed declaration is here
   58 | static int pnln, pnll;
      |            ^~~~
shortest.c: In function ‘isdiagonal’:
shortest.c:322:62: warning: declaration of ‘pnlps’ shadows a global declaration [-Wshadow]
  322 | static bool isdiagonal(int pnli, int pnlip2, pointnlink_t ** pnlps,
      |                                              ~~~~~~~~~~~~~~~~^~~~~
shortest.c:57:30: note: shadowed declaration is here
   57 | static pointnlink_t *pnls, **pnlps;
      |                              ^~~~~
shortest.c:323:13: warning: declaration of ‘pnln’ shadows a global declaration [-Wshadow]
  323 |         int pnln)
      |         ~~~~^~~~
shortest.c:58:12: note: shadowed declaration is here
   58 | static int pnln, pnll;
      |            ^~~~
shortest.c: In function ‘marktripath’:
shortest.c:412:39: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  412 |      marktripath(tris[trii].e[ei].rtp - tris, trij))
      |                  ~~~~~~~~~~~~~~~~~~~~~^~~~~~
triang.c: In function ‘Ptriangulate’:
triang.c:48:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   48 |     pointp = calloc(pointn, sizeof(Ppoint_t *));
      |                     ^~~~~~
shortest.c: In function ‘growpnls’:
shortest.c:516:47: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  516 |     if (!(pnls = realloc(pnls, POINTNLINKSIZE * newpnln))) {
      |                                               ^
shortest.c:520:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  520 |     if (!(pnlps = realloc(pnlps, POINTNLINKPSIZE * newpnln))) {
      |                                                  ^
shortest.c: In function ‘growtris’:
shortest.c:532:45: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  532 |     if (!(tris = realloc(tris, TRIANGLESIZE * newtrin))) {
      |                                             ^
shortest.c: In function ‘growdq’:
shortest.c:545:56: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  545 |     if (!(dq.pnlps = realloc(dq.pnlps, POINTNLINKPSIZE * newdqn))) {
      |                                                        ^
shortest.c: In function ‘growops’:
shortest.c:557:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  557 |     if (!(ops = realloc(ops, POINTSIZE * newopn))) {
      |                                        ^
route.c: In function ‘reallyroutespline’:
route.c:115:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  115 |  if (!(tnas = realloc(tnas, sizeof(tna_t) * inpn)))
      |                                           ^
route.c: In function ‘splinefits’:
route.c:250:8: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  250 |  if (a == 0 && b == 0) {
      |        ^~
route.c:250:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  250 |  if (a == 0 && b == 0) {
      |                  ^~
route.c: In function ‘splineintersectsline’:
route.c:318:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  318 |     if (xcoeff[1] == 0) {
      |                   ^~
route.c:319:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  319 |  if (ycoeff[1] == 0) {
      |                ^~
route.c:338:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  338 |    if (xroots[i] == yroots[j])
      |                  ^~
route.c: In function ‘growops’:
route.c:417:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  417 |     if (!(ops = realloc(ops, POINTSIZE * newopn))) {
      |                                        ^
  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-2.49.0.drv-0/graphviz-2.49.0/lib/pathplan'
Making all in sfio
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sfio'
Making all in Sfio_f
make[4]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sfio/Sfio_f'
  CC       _sffileno.lo
  CC       _sfgetc.lo
  CC       _sfputc.lo
  CC       _sfslen.lo
  CCLD     libsfiof_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[4]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sfio/Sfio_f'
make[4]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sfio'
  CC       sfclose.lo
  CC       sfcvt.lo
  CC       sfdisc.lo
  CC       sfexcept.lo
  CC       sfextern.lo
  CC       sfflsbuf.lo
  CC       sfmode.lo
  CC       sffilbuf.lo
  CC       sfnew.lo
  CC       sfnputc.lo
  CC       sfpkrd.lo
  CC       sfopen.lo
  CC       sfprintf.lo
  CC       sfraise.lo
  CC       sfputr.lo
  CC       sfrd.lo
sfcvt.c: In function ‘_sfcvt’:
sfcvt.c:46:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   46 |  if (dval == 0.)
      |           ^~
In file included from sfcvt.c:12:
../../lib/sfio/sfhdr.h:486:18: warning: conversion from ‘long double’ to ‘double’ may change value [-Wfloat-conversion]
  486 | #define _Sfneg10 (_Sftable.sf_neg10)
      |                  ^
sfcvt.c:58:15: note: in expansion of macro ‘_Sfneg10’
   58 |       dval *= _Sfneg10[v];
      |               ^~~~~~~~
sfcvt.c:107:12: warning: conversion from ‘long int’ to ‘double’ may change value [-Wconversion]
  107 |       dval -= n;
      |            ^~
sfexcept.c: In function ‘_sfexcept’:
sfexcept.c:36:14: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   36 |  f->flags |= io < 0 ? SF_ERROR : SF_EOF;
      |              ^~
sfexcept.c:73:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   73 |   data = realloc(f->data, size);
      |                           ^~~~
sfexcept.c:75:17: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   75 |   data = malloc(size);
      |                 ^~~~
sfnputc.c: In function ‘sfnputc’:
sfnputc.c:45:6: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   45 |  p = n;
      |      ^
sfnputc.c:46:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   46 |     memset(ps, c, p);
      |                   ^
sfnputc.c:48:9: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   48 |     w = n;
      |         ^
In file included from sfnputc.c:11:
sfnputc.c:57:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   57 |  if ((p = SFWRITE(f, (void *) ps, p)) <= 0 || (n -= p) <= 0) {
      |                                   ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
sfnputc.c:57:50: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   57 |  if ((p = SFWRITE(f, (void *) ps, p)) <= 0 || (n -= p) <= 0) {
      |                                                  ^~
sfnputc.c:58:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   58 |      w -= n;
      |        ^~
sfnputc.c:58:11: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   58 |      w -= n;
      |           ^
sfnputc.c:62:10: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   62 |      p = n;
      |          ^
sfflsbuf.c: In function ‘_sfflsbuf’:
sfflsbuf.c:59:16: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
   59 |   *f->next++ = c;
      |                ^
In file included from sfflsbuf.c:11:
sfflsbuf.c:78:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   78 |  if ((w = SFWR(f, data, n, f->disc)) > 0) {
      |                         ^
../../lib/sfio/sfhdr.h:376:52: note: in definition of macro ‘SFWR’
  376 | #define SFWR(f,b,n,d) (SETLOCAL(f),sfwr(f,(void*)b,n,d))
      |                                                    ^
sfflsbuf.c:80:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   80 |   memcpy(f->data, (char *) data + w, n);
      |                                      ^
sfflsbuf.c:94:9: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   94 |  inpc = f->endb - f->next;
      |         ^
sfmode.c: In function ‘_sfcleanup’:
sfmode.c:76:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 |      f->mode |= pool;
      |              ^~
sfnew.c: In function ‘sfnew’:
sfnew.c:86:15: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
   86 |     f->file = file;
      |               ^~~~
sfrd.c: In function ‘sfrd’:
sfmode.c: In function ‘_sfsetpool’:
sfrd.c:95:38: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   95 |      if ((rv = _sfexcept(f, SF_READ, n, dc)) > 0)
      |                                      ^
sfmode.c:106:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  106 |      if (!(array = malloc(n * sizeof(Sfio_t *))))
      |                             ^
sfnew.c:92:12: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   92 |  f->size = size;
      |            ^~~~
sfrd.c:96:7: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   96 |   n = rv;
      |       ^~
sfmode.c:110:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  110 |      memcpy(array, p->sf, p->n_sf * sizeof(Sfio_t *));
      |                                   ^
sfmode.c: In function ‘_sfrsrv’:
sfmode.c:137:25: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  137 |  if (!(rs = malloc(size + sizeof(Sfrsrv_t))))
      |                         ^
sfrd.c:135:15: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  135 |   f->flags |= share;
      |               ^~~~~
sfmode.c:142:41: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  142 |       memcpy(rs, rsrv, sizeof(Sfrsrv_t) + rsrv->slen);
      |                                         ^
sfrd.c:176:10: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  176 |      n = local ? 0 : (ssize_t) r;
      |          ^~~~~
In file included from sfrd.c:11:
../../lib/sfio/sfhdr.h:73:34: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   73 | #define SFMTXRETURN(f,v) { return(v); }
      |                                  ^
sfrd.c:177:6: note: in expansion of macro ‘SFMTXRETURN’
  177 |      SFMTXRETURN(f, n);
      |      ^~~~~~~~~~~
sfrd.c:172:2: warning: switch missing default case [-Wswitch-default]
  172 |  switch (_sfexcept(f, SF_READ, (ssize_t) r, dc)) {
      |  ^~~~~~
sfmode.c: In function ‘_sfpmode’:
sfopen.c: In function ‘sfopen’:
sfopen.c:50:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   50 |      f->flags |= (sflags & (SF_FLAGS & ~SF_RDWR));
      |                  ^
sfmode.c:251:13: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  251 |  p->ndata = f->endb - f->next;
      |             ^
sfopen.c:54:14: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   54 |   f->flags = (f->flags & ~SF_RDWR) | sflags;
      |              ^
sfmode.c:254:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  254 |      if ((p->rdata = malloc(p->ndata)))
      |                             ~^~~~~~~
sfmode.c:262:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  262 |      memcpy(p->rdata, f->next, p->ndata);
      |                                ~^~~~~~~
sfputr.c: In function ‘sfputr’:
sfopen.c:62:26: warning: unsigned conversion from ‘int’ to ‘unsigned int’ changes value from ‘-3’ to ‘4294967293’ [-Wsign-conversion]
   62 |       f->mode = (f->mode & ~SF_WRITE) | SF_READ;
      |                          ^
sfputr.c:39:10: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   39 |      n = strlen(s);
      |          ^~~~~~
sfmode.c:266:17: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  266 |      p->ndata = f->size;
      |                 ^
sfputr.c:42:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   42 |       memcpy(ps, s, n);
      |                     ^
sfopen.c:64:26: warning: unsigned conversion from ‘int’ to ‘unsigned int’ changes value from ‘-2’ to ‘4294967294’ [-Wsign-conversion]
   64 |       f->mode = (f->mode & ~SF_READ) | SF_WRITE;
      |                          ^
sfmode.c:268:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  268 |      memcpy(f->data, p->rdata, p->ndata);
      |                                ~^~~~~~~
sfputr.c:47:15: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
   47 |       *ps++ = rc;
      |               ^~
sfopen.c:74:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   74 |  f = sfnew(f, (char *) file,
      |               ^
sfmode.c:277:12: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  277 |  f->file = p->file;
      |            ^
sfputr.c:59:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   59 |    memcpy(rsrv->data, s, n);
      |                          ^
sfputr.c:61:20: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
   61 |    rsrv->data[n] = rc;
      |                    ^~
In file included from sfputr.c:11:
sfputr.c:62:39: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   62 |       if ((n = SFWRITE(f, rsrv->data, p)) < 0)
      |                                       ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
sfputr.c:72:14: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
   72 |      *ps++ = rc;
      |              ^~
sfputr.c:77:43: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   77 |  if ((ps = (uchar *) memccpy(ps, s, '\0', p)) != NULL)
      |                                           ^
In file included from sfputr.c:11:
sfputr.c:96:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   96 |  (void) SFWRITE(f, (void *) f->next, n);
      |                                      ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
In file included from sfmode.c:11:
sfmode.c: In function ‘_sfmode’:
sfmode.c:370:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  370 |      (void) SFSETBUF(f, f->data, f->size);
      |                                  ~^~~~~~
../../lib/sfio/sfhdr.h:381:51: note: in definition of macro ‘SFSETBUF’
  381 | #define SFSETBUF(f,s,n) (SETLOCAL(f),sfsetbuf(f,s,n))
      |                                                   ^
sfmode.c:371:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  371 |      f->flags |= (n & SF_MALLOC);
      |                  ^
sfmode.c:471:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  471 |  if (wanted != (f->mode & SF_RDWR) && f->file >= 0)
      |             ^~
  CC       sfread.lo
sfdisc.c: In function ‘sfdisc’:
sfdisc.c:132:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  132 |   sfsetbuf(f, (void *) f->data, f->size);
      |                                 ~^~~~~~
sfdisc.c:133:15: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  133 |   f->flags |= (flags & SF_MALLOC);
      |               ^
  CC       sfresize.lo
sfpkrd.c: In function ‘sfpkrd’:
sfpkrd.c:197:12: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  197 |   action = n;
      |            ^
sfpkrd.c:199:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  199 |      while ((t = read(fd, buf, action)) > 0) {
      |                                ^~~~~~
sfpkrd.c:199:18: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  199 |      while ((t = read(fd, buf, action)) > 0) {
      |                  ^~~~
sfpkrd.c:204:31: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  204 |   if (action == 0 || (int) (n - r) < action)
      |                               ^
sfpkrd.c:225:20: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  225 |  r = read(fd, buf, r);
      |                    ^
  CC       sfscanf.lo
sffilbuf.c: In function ‘_sffilbuf’:
sffilbuf.c:73:56: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘ssize_t’ {aka ‘long int’} [-Wsign-compare]
   73 |   else if (justseek && (size_t)n <= f->iosz && f->iosz <= f->size)
      |                                                        ^~
sffilbuf.c:74:11: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   74 |       r = f->iosz; /* limit buffer filling */
      |           ^
sffilbuf.c:79:10: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   79 |  f->mode |= rcrv;
      |          ^~
sffilbuf.c:80:12: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
   80 |  f->getr = rc;
      |            ^~
In file included from sffilbuf.c:11:
sffilbuf.c:81:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   81 |  if ((r = SFRD(f, f->endb, r, f->disc)) >= 0) {
      |                            ^
../../lib/sfio/sfhdr.h:375:52: note: in definition of macro ‘SFRD’
  375 | #define SFRD(f,b,n,d) (SETLOCAL(f),sfrd(f,(void*)b,n,d))
      |                                                    ^
  CC       sfsetbuf.lo
  CC       sfseek.lo
  CC       sfsetfd.lo
  CC       sfsk.lo
  CC       sfstack.lo
  CC       sfsync.lo
  CC       sfswap.lo
  CC       sftable.lo
  CC       sftmp.lo
  CC       sfungetc.lo
  CC       sfvprintf.lo
  CC       sfvscanf.lo
sfresize.c: In function ‘sfresize’:
sfread.c: In function ‘sfread’:
sfread.c:56:11: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   56 |       n = (r = read(f->file, f->data, n)) < 0 ? 0 : r;
      |           ^
sfread.c:58:11: warning: conversion to ‘long long unsigned int’ from ‘long long int’ may change the sign of the result [-Wsign-conversion]
   58 |   f->here += n;
      |           ^~
sfread.c:58:14: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
   58 |   f->here += n;
      |              ^
In file included from sfread.c:11:
../../lib/sfio/sfhdr.h:73:34: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   73 | #define SFMTXRETURN(f,v) { return(v); }
      |                                  ^
sfread.c:62:6: note: in expansion of macro ‘SFMTXRETURN’
   62 |      SFMTXRETURN(f, n);
      |      ^~~~~~~~~~~
sfresize.c:34:9: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘ssize_t’ {aka ‘long int’} [-Wsign-compare]
   34 |   if (s < f->size && (d = realloc(f->data, s))) {
      |         ^
sfresize.c:36:17: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   36 |       f->size = s;
      |                 ^
sfresize.c:37:19: warning: conversion to ‘long long int’ from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   37 |       f->extent = s;
      |                   ^
sfread.c:69:21: warning: operand of ‘?:’ changes signedness from ‘long int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
   69 |      n = s > begs ? s - begs : (size_t) (-1);
      |                     ^~~~~~~~
sfread.c:69:30: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   69 |      n = s > begs ? s - begs : (size_t) (-1);
      |                              ^
In file included from sfresize.c:11:
sfresize.c:40:42: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   40 |      memclear((char *) (f->data + size), (int) (f->extent - size));
../../lib/sfio/sfhdr.h:566:40: note: in definition of macro ‘memclear’
  566 | #define memclear(s,n) memset((s),'\0',(n))
      |                                        ^
sfread.c:79:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   79 |   memcpy(s, f->next, r);
      |                      ^
sfread.c:82:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   82 |      n -= r;
      |        ^~
sfresize.c:45:8: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   45 |        (int) (size - f->extent));
../../lib/sfio/sfhdr.h:566:40: note: in definition of macro ‘memclear’
  566 | #define memclear(s,n) memset((s),'\0',(n))
      |                                        ^
sfread.c:94:51: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘ssize_t’ {aka ‘long int’} [-Wsign-compare]
   94 |      else if (justseek && n <= f->iosz && f->iosz <= f->size)
      |                                                   ^~
sfread.c:95:7: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   95 |   r = f->iosz; /* limit buffering */
      |       ^
In file included from sfread.c:11:
sfread.c:104:46: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  104 |      if (r == (ssize_t) n && (r = SFRD(f, s, r, f->disc)) >= 0) {
      |                                              ^
../../lib/sfio/sfhdr.h:375:52: note: in definition of macro ‘SFRD’
  375 | #define SFRD(f,b,n,d) (SETLOCAL(f),sfrd(f,(void*)b,n,d))
      |                                                    ^
sfread.c:106:5: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  106 |   n -= r;
      |     ^~
sfscanf.c: In function ‘sfvsscanf’:
sfscanf.c:39:14: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   39 |     f.size = strlen(s);
      |              ^~~~~~
sfscanf.c:40:32: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   40 |     f.data = f.next = f.endw = (uchar *) s;
      |                                ^
sfsetbuf.c: In function ‘sfsetbuf’:
sfsetbuf.c:213:13: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  213 |      size = osize;
      |             ^~~~~
In file included from sfsetbuf.c:19:
../../lib/sfio/sfhdr.h:321:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  321 | #define _Sfpage  (_Sfextern.sf_page)
      |                  ^
sfsetbuf.c:223:29: note: in expansion of macro ‘_Sfpage’
  223 |  else if ((ssize_t) (size = _Sfpage) < blksize)
      |                             ^~~~~~~
sfsetbuf.c:224:13: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  224 |      size = blksize;
      |             ^~~~~~~
sfsetbuf.c:254:15: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  254 |     f->size = size;
      |               ^~~~
sfsetbuf.c:258:14: warning: conversion to ‘long long int’ from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  258 |  f->extent = (!sf_malloc &&
      |              ^
In file included from sfseek.c:11:
sfseek.c: In function ‘sfseek’:
../../lib/sfio/sfhdr.h:442:32: warning: declaration of ‘s’ shadows a previous local [-Wshadow]
  442 | #define SFSTRSIZE(f) { Sfoff_t s = (f)->next - (f)->data; \
      |                                ^
sfseek.c:91:2: note: in expansion of macro ‘SFSTRSIZE’
   91 |  SFSTRSIZE(f);
      |  ^~~~~~~~~
sfseek.c:36:16: note: shadowed declaration is here
   36 |     Sfoff_t r, s;
      |                ^
In file included from sfseek.c:11:
sfseek.c:106:5: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  106 |     (int) (p - f->extent));
../../lib/sfio/sfhdr.h:566:40: note: in definition of macro ‘memclear’
  566 | #define memclear(s,n) memset((s),'\0',(n))
      |                                        ^
sfseek.c:178:9: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  178 |     b = f->endb - f->data; /* amount of buffered data */
      |         ^
sfseek.c:179:9: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  179 |     c = f->next - f->data; /* amount of data consumed */
      |         ^
sfseek.c:196:17: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘ssize_t’ {aka ‘long int’} [-Wsign-compare]
  196 |     if (f->iosz >= f->size)
      |                 ^~
In file included from sfseek.c:11:
sfseek.c:224:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  224 |  (void) SFRD(f, f->data, f->size, f->disc);
      |                          ~^~~~~~
../../lib/sfio/sfhdr.h:375:52: note: in definition of macro ‘SFRD’
  375 | #define SFRD(f,b,n,d) (SETLOCAL(f),sfrd(f,(void*)b,n,d))
      |                                                    ^
  CC       sfwr.lo
sfsetfd.c: In function ‘sfsetfd’:
sfsetfd.c:97:15: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
   97 |     f->file = newfd;
      |               ^~~~~
  CC       sfwrite.lo
sfsync.c: In function ‘sfsync’:
sfsync.c:118:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  118 |      f->mode |= pool;
      |              ^~
sfsync.c:135:10: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  135 |  f->mode |= mode;
      |          ^~
In file included from sfsk.c:11:
sfsk.c: In function ‘sfsk’:
../../lib/sfio/sfhdr.h:442:32: warning: declaration of ‘s’ shadows a previous local [-Wshadow]
  442 | #define SFSTRSIZE(f) { Sfoff_t s = (f)->next - (f)->data; \
      |                                ^
sfsk.c:42:6: note: in expansion of macro ‘SFSTRSIZE’
   42 |      SFSTRSIZE(f);
      |      ^~~~~~~~~
sfsk.c:21:13: note: shadowed declaration is here
   21 |     ssize_t s;
      |             ^
sftable.c: In function ‘sffmtint’:
sftable.c:25:12: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   25 |     return (char *) str;
      |            ^
sftable.c: In function ‘sffmtpos’:
sftable.c:50:11: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   50 |      sp = (char *) form++;
      |           ^
sftable.c:87:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   87 |      t_str = (char *) form;
      |              ^
sfswap.c: In function ‘sfswap’:
sfswap.c:36:14: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   36 |     f1mode = f1->mode;
      |              ^~
sftable.c:112:24: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  112 |        fp[n].ft.form = (char *) form;
      |                        ^
sfswap.c:50:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   50 |   f1->mode = f1mode;
      |              ^~~~~~
sftable.c:89:3: warning: switch missing default case [-Wswitch-default]
   89 |   switch (*form++) {
      |   ^~~~~~
sftable.c:168:19: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  168 |   fp[n].ft.form = (char *) form;
      |                   ^
sfswap.c:104:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  104 |     f2->mode = f1mode;
      |                ^~~~~~
sftable.c:212:23: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  212 |       fp[n].ft.form = (char *) form;
      |                       ^
sftable.c:85:2: warning: switch missing default case [-Wswitch-default]
   85 |  switch ((fmt = *form++)) {
      |  ^~~~~~
sftable.c:250:48: warning: operand of ‘?:’ changes signedness from ‘int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
  250 |       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
      |                                                ^~
sftable.c:250:46: warning: unsigned conversion from ‘int’ to ‘long unsigned int’ changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  250 |       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
      |                                              ^
sftable.c:244:10: warning: signed conversion from ‘long unsigned int’ to ‘ssize_t’ {aka ‘long int’} changes the value of ‘18446744073709551615’ [-Wsign-conversion]
  244 |   size = (flags & SFFMT_LLONG) ? sizeof(Sflong_t) :
      |          ^
sftable.c:254:24: warning: operand of ‘?:’ changes signedness from ‘int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
  254 |       sizeof(double) : -1;
      |                        ^~
sftable.c:254:22: warning: unsigned conversion from ‘int’ to ‘long unsigned int’ changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  254 |       sizeof(double) : -1;
      |                      ^
sftable.c:252:10: warning: signed conversion from ‘long unsigned int’ to ‘ssize_t’ {aka ‘long int’} changes the value of ‘18446744073709551615’ [-Wsign-conversion]
  252 |   size = (flags & SFFMT_LDOUBLE) ? sizeof(Sfdouble_t) :
      |          ^
sftable.c:268:25: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  268 |      fp[argp].ft.form = (char *) form;
      |                         ^
sftable.c:284:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  284 |      || !(fp = malloc((maxp + 1) * sizeof(Fmtpos_t))))
      |                                  ^
sftable.c:337:19: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  337 |   fp[n].ft.size = strlen(fp[n].argv.s);
      |                   ^~~~~~
sftable.c: In function ‘sfcvinit’:
sftable.c:395:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  395 |  _Sfcv36[(uchar) _Sfdigits[d]] = d;
      |                                  ^
sftable.c:396:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  396 |  _Sfcv64[(uchar) _Sfdigits[d]] = d;
      |                                  ^
sftable.c:401:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  401 |  _Sfcv36[(uchar) _Sfdigits[d]] = d;
      |                                  ^
sftable.c:402:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  402 |  _Sfcv64[(uchar) _Sfdigits[d]] = d;
      |                                  ^
sftable.c:407:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  407 |  _Sfcv36[(uchar) _Sfdigits[d]] = l;
      |                                  ^
sftable.c:408:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  408 |  _Sfcv64[(uchar) _Sfdigits[d]] = d;
      |                                  ^
sftable.c:413:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  413 |  _Sfcv36[(uchar) _Sfdigits[d]] = d;
      |                                  ^
sftable.c:414:34: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  414 |  _Sfcv64[(uchar) _Sfdigits[d]] = d;
      |                                  ^
sftable.c: At top level:
sftmp.c: In function ‘_sfgetpath’:
sftmp.c:32:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   32 |     if (n == 0 || !(dirs = malloc((n + 1) * sizeof(char *))))
      |                                           ^
sftable.c:465:1: warning: missing initializer for field ‘sf_cv36’ of ‘Sftab_t’ {aka ‘struct _sftab_’} [-Wmissing-field-initializers]
  465 | };
      | ^
In file included from sftable.c:12:
../../lib/sfio/sfhdr.h:505:8: note: ‘sf_cv36’ declared here
  505 |  uchar sf_cv36[UCHAR_MAX + 1]; /* conversion for base [2-36]   */
      |        ^~~~~~~
sfvprintf.c: In function ‘sfvprintf’:
sfvprintf.c:111:13: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  111 |     oform = (char *) form;
      |             ^
sfvprintf.c:119:11: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  119 |      sp = (char *) form++;
      |           ^
sfvprintf.c:122:10: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  122 |      n = form - sp;
      |          ^~~~
In file included from sfvprintf.c:12:
sfvprintf.c:123:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  123 |      SFwrite(f, sp, n);
      |                     ^
../../lib/sfio/sfhdr.h:570:34: note: in definition of macro ‘MEMCPY’
  570 |  do { memcpy((void*)to,(void*)fr,n); to += n; fr += n; } while (0)
      |                                  ^
sfvprintf.c:123:6: note: in expansion of macro ‘SFwrite’
  123 |      SFwrite(f, sp, n);
      |      ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:82:6: note: in expansion of macro ‘SFEND’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:123:6: note: in expansion of macro ‘SFwrite’
  123 |      SFwrite(f, sp, n);
      |      ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:123:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  123 |      SFwrite(f, sp, n);
      |                     ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
sfvprintf.c:123:6: note: in expansion of macro ‘SFwrite’
  123 |      SFwrite(f, sp, n);
      |      ^~~~~~~
../../lib/sfio/sfhdr.h:382:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                        ^
sfvprintf.c:82:33: note: in expansion of macro ‘SFWRITE’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:123:6: note: in expansion of macro ‘SFwrite’
  123 |      SFwrite(f, sp, n);
      |      ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:68:6: note: in expansion of macro ‘SFEND’
   68 |    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:139:6: note: in expansion of macro ‘SFputc’
  139 |      SFputc(f, '%');
      |      ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:68:6: note: in expansion of macro ‘SFEND’
   68 |    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:142:6: note: in expansion of macro ‘SFputc’
  142 |      SFputc(f, '%');
      |      ^~~~~~
sfvprintf.c:146:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  146 |      t_str = (char *) form;
      |              ^
sfungetc.c: In function ‘sfungetc’:
sfungetc.c:73:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   73 |  if (!(data = malloc(f->size + 16))) {
      |                      ~~~~~~~~^~~~
sfungetc.c:79:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   79 |      memcpy(data + 16, f->data, f->size);
      |                                 ~^~~~~~
In file included from sfvprintf.c:12:
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvprintf.c:176:8: note: in expansion of macro ‘FMTSET’
  176 |        FMTSET(ft, form, args,
      |        ^~~~~~
sfvprintf.c:185:13: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  185 |     n_str = strlen(t_str);
      |             ^~~~~~
sfvprintf.c:189:14: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  189 |      n_str = strlen(t_str);
      |              ^~~~~~
sfvprintf.c:148:3: warning: switch missing default case [-Wswitch-default]
  148 |   switch (*form++) {
      |   ^~~~~~
In file included from sfvprintf.c:12:
../../lib/sfio/sfhdr.h:195:18: warning: declaration of ‘lv’ shadows a previous local [-Wshadow]
  195 |  { struct lconv* lv; \
      |                  ^~
sfvprintf.c:214:6: note: in expansion of macro ‘SFSETLOCALE’
  214 |      SFSETLOCALE(decimal, thousand);
      |      ^~~~~~~~~~~
sfvprintf.c:36:14: note: shadowed declaration is here
   36 |     Sflong_t lv;
      |              ^~
In file included from sfvprintf.c:12:
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvprintf.c:259:3: note: in expansion of macro ‘FMTSET’
  259 |   FMTSET(ft, form, args, '.', dot, 0, 0, 0, 0, NULL,
      |   ^~~~~~
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvprintf.c:321:7: note: in expansion of macro ‘FMTSET’
  321 |       FMTSET(ft, form, args, 'I', sizeof(int), 0, 0, 0, 0,
      |       ^~~~~~
sfvprintf.c:137:2: warning: switch missing default case [-Wswitch-default]
  137 |  switch ((fmt = *form++)) {
      |  ^~~~~~
sfvprintf.c:380:48: warning: operand of ‘?:’ changes signedness from ‘int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
  380 |       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
      |                                                ^~
sfvprintf.c:380:46: warning: unsigned conversion from ‘int’ to ‘long unsigned int’ changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  380 |       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
      |                                              ^
sfvprintf.c:374:10: warning: signed conversion from ‘long unsigned int’ to ‘ssize_t’ {aka ‘long int’} changes the value of ‘18446744073709551615’ [-Wsign-conversion]
  374 |   size = (flags & SFFMT_LLONG) ? sizeof(Sflong_t) :
      |          ^
sfvprintf.c:384:24: warning: operand of ‘?:’ changes signedness from ‘int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
  384 |       sizeof(double) : -1;
      |                        ^~
sfvprintf.c:384:22: warning: unsigned conversion from ‘int’ to ‘long unsigned int’ changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  384 |       sizeof(double) : -1;
      |                      ^
sfvprintf.c:382:10: warning: signed conversion from ‘long unsigned int’ to ‘ssize_t’ {aka ‘long int’} changes the value of ‘18446744073709551615’ [-Wsign-conversion]
  382 |   size = (flags & SFFMT_LDOUBLE) ? sizeof(Sfdouble_t) :
      |          ^
In file included from sfvprintf.c:12:
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvprintf.c:395:6: note: in expansion of macro ‘FMTSET’
  395 |      FMTSET(ft, form, args, fmt, size, flags, width, precis, base,
      |      ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:397:6: note: in expansion of macro ‘SFEND’
  397 |      SFEND(f);
      |      ^~~~~
sfvprintf.c:457:34: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  457 |       (*ft->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
      |                                  ^
sfvprintf.c:465:18: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  465 |       fm->form = (char *) form;
      |                  ^
sfvprintf.c:499:12: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  499 |   if ((v = size) >= 0) {
      |            ^~~~
sfvprintf.c:503:11: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  503 |       v = strlen(sp);
      |           ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:511:4: note: in expansion of macro ‘SFnputc’
  511 |    SFnputc(f, '0', n);
      |    ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:511:20: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  511 |    SFnputc(f, '0', n);
      |                    ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:511:4: note: in expansion of macro ‘SFnputc’
  511 |    SFnputc(f, '0', n);
      |    ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:511:4: note: in expansion of macro ‘SFnputc’
  511 |    SFnputc(f, '0', n);
      |    ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:513:4: note: in expansion of macro ‘SFnputc’
  513 |    SFnputc(f, ' ', n);
      |    ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:513:20: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  513 |    SFnputc(f, ' ', n);
      |                    ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:513:4: note: in expansion of macro ‘SFnputc’
  513 |    SFnputc(f, ' ', n);
      |    ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:513:4: note: in expansion of macro ‘SFnputc’
  513 |    SFnputc(f, ' ', n);
      |    ^~~~~~~
sfvscanf.c: In function ‘setclass’:
sfvscanf.c:41:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
   41 |  accept[fmt] = yes;
      |                ^~~
sfvscanf.c:51:20: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
   51 |      accept[fmt] = yes;
      |                    ^~~
sfvscanf.c:54:15: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
   54 |   accept[c] = yes;
      |               ^~~
sfvprintf.c:516:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  516 |   SFwrite(f, sp, v);
      |                  ^
../../lib/sfio/sfhdr.h:570:34: note: in definition of macro ‘MEMCPY’
  570 |  do { memcpy((void*)to,(void*)fr,n); to += n; fr += n; } while (0)
      |                                  ^
sfvprintf.c:516:3: note: in expansion of macro ‘SFwrite’
  516 |   SFwrite(f, sp, v);
      |   ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:82:6: note: in expansion of macro ‘SFEND’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:516:3: note: in expansion of macro ‘SFwrite’
  516 |   SFwrite(f, sp, v);
      |   ^~~~~~~
sfvscanf.c: In function ‘sfvscanf’:
In file included from sfvprintf.c:12:
sfvprintf.c:516:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  516 |   SFwrite(f, sp, v);
      |                  ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
sfvprintf.c:516:3: note: in expansion of macro ‘SFwrite’
  516 |   SFwrite(f, sp, v);
      |   ^~~~~~~
sfvscanf.c:134:13: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  134 |     oform = (char *) form;
      |             ^
../../lib/sfio/sfhdr.h:382:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                        ^
sfvprintf.c:82:33: note: in expansion of macro ‘SFWRITE’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:516:3: note: in expansion of macro ‘SFwrite’
  516 |   SFwrite(f, sp, v);
      |   ^~~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:144:11: note: in expansion of macro ‘SFGETC’
  144 |       if (SFGETC(f, inp) < 0 || inp == fmt)
      |           ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:518:7: note: in expansion of macro ‘SFnputc’
  518 |       SFnputc(f, ' ', n);
      |       ^~~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:144:11: note: in expansion of macro ‘SFGETC’
  144 |       if (SFGETC(f, inp) < 0 || inp == fmt)
      |           ^~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:518:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  518 |       SFnputc(f, ' ', n);
      |                       ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:518:7: note: in expansion of macro ‘SFnputc’
  518 |       SFnputc(f, ' ', n);
      |       ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:518:7: note: in expansion of macro ‘SFnputc’
  518 |       SFnputc(f, ' ', n);
      |       ^~~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:153:7: note: in expansion of macro ‘SFGETC’
  153 |   if (SFGETC(f, inp) != fmt) {
      |       ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:153:7: note: in expansion of macro ‘SFGETC’
  153 |   if (SFGETC(f, inp) != fmt) {
      |       ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:68:6: note: in expansion of macro ‘SFEND’
   68 |    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:523:7: note: in expansion of macro ‘SFputc’
  523 |       SFputc(f, base);
      |       ^~~~~~
sfvscanf.c:188:14: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  188 |      t_str = (char *) form;
      |              ^
sfvprintf.c:535:12: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  535 |   buf[0] = fmt;
      |            ^~~
In file included from sfvscanf.c:13:
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvscanf.c:218:8: note: in expansion of macro ‘FMTSET’
  218 |        FMTSET(ft, form, args,
      |        ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:542:3: note: in expansion of macro ‘SFnputc’
  542 |   SFnputc(f, ' ', n)};
      |   ^~~~~~~
sfvscanf.c:227:13: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  227 |     n_str = strlen(t_str);
      |             ^~~~~~
sfvscanf.c:231:14: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  231 |      n_str = strlen(t_str);
      |              ^~~~~~
sfvscanf.c:190:3: warning: switch missing default case [-Wswitch-default]
  190 |   switch (*form++) {
      |   ^~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:542:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  542 |   SFnputc(f, ' ', n)};
      |                   ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:542:3: note: in expansion of macro ‘SFnputc’
  542 |   SFnputc(f, ' ', n)};
      |   ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:542:3: note: in expansion of macro ‘SFnputc’
  542 |   SFnputc(f, ' ', n)};
      |   ^~~~~~~
In file included from sfvscanf.c:13:
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvscanf.c:260:7: note: in expansion of macro ‘FMTSET’
  260 |       FMTSET(ft, form, args, '.', dot, 0, 0, 0, 0,
      |       ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:544:3: note: in expansion of macro ‘SFnputc’
  544 |   SFnputc(f, fmt, v);
      |   ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:544:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  544 |   SFnputc(f, fmt, v);
      |                   ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:544:3: note: in expansion of macro ‘SFnputc’
  544 |   SFnputc(f, fmt, v);
      |   ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:544:3: note: in expansion of macro ‘SFnputc’
  544 |   SFnputc(f, fmt, v);
      |   ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:546:3: note: in expansion of macro ‘SFnputc’
  546 |   SFnputc(f, ' ', n)};
      |   ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:546:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  546 |   SFnputc(f, ' ', n)};
      |                   ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:546:3: note: in expansion of macro ‘SFnputc’
  546 |   SFnputc(f, ' ', n)};
      |   ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:546:3: note: in expansion of macro ‘SFnputc’
  546 |   SFnputc(f, ' ', n)};
      |   ^~~~~~~
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvscanf.c:324:7: note: in expansion of macro ‘FMTSET’
  324 |       FMTSET(ft, form, args, 'I', sizeof(int), 0, 0, 0, 0,
      |       ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:68:6: note: in expansion of macro ‘SFEND’
   68 |    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:550:7: note: in expansion of macro ‘SFputc’
  550 |       SFputc(f, base);
      |       ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:556:6: note: in expansion of macro ‘SFEND’
  556 |      SFEND(f);
      |      ^~~~~
sfvscanf.c:186:2: warning: switch missing default case [-Wswitch-default]
  186 |  switch ((fmt = *form++)) {
      |  ^~~~~~
sfvscanf.c:382:48: warning: operand of ‘?:’ changes signedness from ‘int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
  382 |       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
      |                                                ^~
sfvscanf.c:382:46: warning: unsigned conversion from ‘int’ to ‘long unsigned int’ changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  382 |       (flags & SFFMT_ZFLAG) ? sizeof(size_t) : -1;
      |                                              ^
sfvscanf.c:376:10: warning: signed conversion from ‘long unsigned int’ to ‘ssize_t’ {aka ‘long int’} changes the value of ‘18446744073709551615’ [-Wsign-conversion]
  376 |   size = (flags & SFFMT_LLONG) ? sizeof(Sflong_t) :
      |          ^
sfvscanf.c:386:24: warning: operand of ‘?:’ changes signedness from ‘int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
  386 |       sizeof(double) : -1;
      |                        ^~
sfvscanf.c:386:22: warning: unsigned conversion from ‘int’ to ‘long unsigned int’ changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  386 |       sizeof(double) : -1;
      |                      ^
sfvscanf.c:384:10: warning: signed conversion from ‘long unsigned int’ to ‘ssize_t’ {aka ‘long int’} changes the value of ‘18446744073709551615’ [-Wsign-conversion]
  384 |   size = (flags & SFFMT_LDOUBLE) ? sizeof(Sfdouble_t) :
      |          ^
In file included from sfvscanf.c:13:
../../lib/sfio/sfhdr.h:290:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  290 |  ((ft->form = (char*)frm), va_copy(ft->args,ags), \
      |               ^
sfvscanf.c:401:6: note: in expansion of macro ‘FMTSET’
  401 |      FMTSET(ft, form, args, fmt, size, flags, width, 0, base, t_str,
      |      ^~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:403:6: note: in expansion of macro ‘SFEND’
  403 |      SFEND(f);
      |      ^~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:403:6: note: in expansion of macro ‘SFEND’
  403 |      SFEND(f);
      |      ^~~~~
sfvprintf.c:633:14: warning: comparison of integer expressions of different signedness: ‘long long int’ and ‘long long unsigned int’ [-Wsign-compare]
  633 |       if (lv == HIGHBITL) { /* avoid overflow */
      |              ^~
sfvprintf.c:634:30: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  634 |    lv = (Sflong_t) (HIGHBITL / base);
      |                              ^
sfvprintf.c:636:25: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  636 |        ((Sfulong_t) lv) * base];
      |                         ^
sfvscanf.c:436:34: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  436 |       (*ft->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
      |                                  ^
sfvscanf.c:444:18: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  444 |       fm->form = (char *) form;
      |                  ^
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:491:6: note: in expansion of macro ‘SFGETC’
  491 |      SFGETC(f, inp);
      |      ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:491:6: note: in expansion of macro ‘SFGETC’
  491 |      SFGETC(f, inp);
      |      ^~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:494:3: note: in expansion of macro ‘SFGETC’
  494 |   SFGETC(f, inp);
      |   ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:494:3: note: in expansion of macro ‘SFGETC’
  494 |   SFGETC(f, inp);
      |   ^~~~~~
sfvscanf.c:504:10: warning: declaration of ‘dot’ shadows a previous local [-Wshadow]
  504 |      int dot, exponent;
      |          ^~~
sfvscanf.c:85:21: note: shadowed declaration is here
   85 |     int fmt, flags, dot, n_assign, v, n, n_input;
      |                     ^~~
sfvscanf.c:507:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  507 |      if (width >= SF_MAXDIGITS)
      |                ^~
sfvscanf.c:512:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  512 |       *val++ = inp;
      |                ^~~
sfvscanf.c:520:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  520 |       *val++ = inp;
      |                ^~~
sfvprintf.c:646:22: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
  646 |       } while ((lv = ((Sfulong_t) lv) >> n));
      |                      ^
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:521:27: note: in expansion of macro ‘SFGETC’
  521 |       if (--width <= 0 || SFGETC(f, inp) < 0 ||
      |                           ^~~~~~
sfvprintf.c:649:33: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  649 |    *--sp = ssp[((Sfulong_t) lv) % base];
      |                                 ^
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:521:27: note: in expansion of macro ‘SFGETC’
  521 |       if (--width <= 0 || SFGETC(f, inp) < 0 ||
      |                           ^~~~~~
sfvprintf.c:650:39: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  650 |       } while ((lv = ((Sfulong_t) lv) / base));
      |                                       ^
sfvprintf.c:650:22: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
  650 |       } while ((lv = ((Sfulong_t) lv) / base));
      |                      ^
sfvscanf.c:524:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  524 |       *val++ = inp;
      |                ^~~
sfvscanf.c:528:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  528 |       *val++ = inp;
      |                ^~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:532:30: note: in expansion of macro ‘SFGETC’
  532 |      } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                              ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:532:30: note: in expansion of macro ‘SFGETC’
  532 |      } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                              ^~~~~~
sfvprintf.c:687:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  687 |       if (v == HIGHBITI) { /* avoid overflow */
      |             ^~
sfvprintf.c:688:24: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  688 |    v = (int) (HIGHBITI / base);
      |                        ^
sfvprintf.c:689:44: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  689 |    *--sp = _Sfdigits[HIGHBITI - ((uint) v) * base];
      |                                            ^
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:557:25: note: in expansion of macro ‘SFGETC’
  557 |   while (--width > 0 && SFGETC(f, inp) >= 0)
      |                         ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:557:25: note: in expansion of macro ‘SFGETC’
  557 |   while (--width > 0 && SFGETC(f, inp) >= 0)
      |                         ^~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:571:11: note: in expansion of macro ‘SFGETC’
  571 |       if (SFGETC(f, inp) >= 0) {
      |           ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:571:11: note: in expansion of macro ‘SFGETC’
  571 |       if (SFGETC(f, inp) >= 0) {
      |           ^~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:590:11: note: in expansion of macro ‘SFGETC’
  590 |       if (SFGETC(f, inp) >= 0 &&
      |           ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:590:11: note: in expansion of macro ‘SFGETC’
  590 |       if (SFGETC(f, inp) >= 0 &&
      |           ^~~~~~
sfvprintf.c:698:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  698 |       } while ((v = ((uint) v) >> n));
      |                     ^
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:592:4: note: in expansion of macro ‘SFGETC’
  592 |    SFGETC(f, inp);
      |    ^~~~~~
sfvprintf.c:701:27: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  701 |    *--sp = ssp[((uint) v) % base];
      |                           ^
sfvprintf.c:702:32: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  702 |       } while ((v = ((uint) v) / base));
      |                                ^
sfvprintf.c:702:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  702 |       } while ((v = ((uint) v) / base));
      |                     ^
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:592:4: note: in expansion of macro ‘SFGETC’
  592 |    SFGETC(f, inp);
      |    ^~~~~~
sfvprintf.c:707:11: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  707 |   && (n = endsp - sp) > 3) {
      |           ^~~~~
sfvscanf.c:604:36: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  604 |    (argv.lu << 3) + (argv.lu << 1) + (inp - '0');
      |                                    ^
sfvprintf.c:724:35: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  724 |      if (precis > 0 && (precis -= (endsp - sp)) < (sp - buf) - 64)
      |                                   ^
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:605:27: note: in expansion of macro ‘SFGETC’
  605 |   } while (--width > 0 && SFGETC(f, inp) >= '0'
      |                           ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:605:27: note: in expansion of macro ‘SFGETC’
  605 |   } while (--width > 0 && SFGETC(f, inp) >= '0'
      |                           ^~~~~~
sfvprintf.c:741:8: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  741 |    n = width - (n + (endsp - sp));
      |        ^~~~~
In file included from sfvprintf.c:12:
../../lib/sfio/sfhdr.h:487:17: warning: conversion to ‘char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
  487 | #define _Sfdec  (_Sftable.sf_dec)
      |                 ^
sfvprintf.c:753:16: note: in expansion of macro ‘_Sfdec’
  753 |        *--sp = _Sfdec[(base <<= 1) + 1];
      |                ^~~~~~
../../lib/sfio/sfhdr.h:487:17: warning: conversion to ‘char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
  487 | #define _Sfdec  (_Sftable.sf_dec)
      |                 ^
sfvprintf.c:754:16: note: in expansion of macro ‘_Sfdec’
  754 |        *--sp = _Sfdec[base];
      |                ^~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:615:4: note: in expansion of macro ‘SFGETC’
  615 |    SFGETC(f, inp) >= 0 && sp[inp] < base)
      |    ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:615:4: note: in expansion of macro ‘SFGETC’
  615 |    SFGETC(f, inp) >= 0 && sp[inp] < base)
      |    ^~~~~~
sfvprintf.c:794:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  794 |   if (dval == 0.)
      |            ^~
In file included from ../../lib/sfio/sfio_t.h:42,
                 from ../../lib/sfio/sfhdr.h:27,
                 from sfvprintf.c:12:
../../lib/sfio/sfio.h:254:21: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  254 | #define sfslen()    ( __sf_slen()   )
      |                     ^
sfvprintf.c:801:12: note: in expansion of macro ‘sfslen’
  801 |   if ((n = sfslen()) > precis)
      |            ^~~~~~
sfvscanf.c:635:33: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  635 |    argv.lu = (argv.lu << shift) + sp[inp];
      |                                 ^
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:637:9: note: in expansion of macro ‘SFGETC’
  637 |         SFGETC(f, inp) >= 0 && sp[inp] < base);
      |         ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:637:9: note: in expansion of macro ‘SFGETC’
  637 |         SFGETC(f, inp) >= 0 && sp[inp] < base);
      |         ^~~~~~
In file included from sfvprintf.c:12:
../../lib/sfio/sfhdr.h:195:18: warning: declaration of ‘lv’ shadows a previous local [-Wshadow]
  195 |  { struct lconv* lv; \
      |                  ^~
sfvprintf.c:822:6: note: in expansion of macro ‘SFSETLOCALE’
  822 |      SFSETLOCALE(decimal, thousand);
      |      ^~~~~~~~~~~
sfvprintf.c:36:14: note: shadowed declaration is here
   36 |     Sflong_t lv;
      |              ^~
sfvscanf.c:640:23: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  640 |    argv.lu = (argv.lu * base) + sp[inp];
      |                       ^
sfvprintf.c:828:16: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  828 |      precis -= (endsp -= 1) - ssp;
      |                ^
sfvscanf.c:640:31: warning: conversion to ‘long long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  640 |    argv.lu = (argv.lu * base) + sp[inp];
      |                               ^
sfvprintf.c:832:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  832 |      if (dval != 0.) {
      |               ^~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:642:9: note: in expansion of macro ‘SFGETC’
  642 |         SFGETC(f, inp) >= 0 && sp[inp] < base);
      |         ^~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:642:9: note: in expansion of macro ‘SFGETC’
  642 |         SFGETC(f, inp) >= 0 && sp[inp] < base);
      |         ^~~~~~
sfvprintf.c:847:33: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  847 |      *--ep = (decpt > 0 || dval == 0.) ? '+' : '-';
      |                                 ^~
In file included from sfvprintf.c:12:
../../lib/sfio/sfhdr.h:195:18: warning: declaration of ‘lv’ shadows a previous local [-Wshadow]
  195 |  { struct lconv* lv; \
      |                  ^~
sfvprintf.c:861:6: note: in expansion of macro ‘SFSETLOCALE’
  861 |      SFSETLOCALE(decimal, thousand);
      |      ^~~~~~~~~~~
sfvprintf.c:36:14: note: shadowed declaration is here
   36 |     Sflong_t lv;
      |              ^~
sfvprintf.c:892:16: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  892 |      precis -= (endsp -= 1) - ssp;
      |                ^
sfvscanf.c:694:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  694 |    *argv.s++ = inp;
      |                ^~~
sfvprintf.c:909:6: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  909 |  n = (endsp - sp) + (endep - ep) + (precis <= 0 ? 0 : precis) +
      |      ^
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:695:27: note: in expansion of macro ‘SFGETC’
  695 |   } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                           ^~~~~~
sfvprintf.c:917:11: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  917 |   *--sp = fmt;
      |           ^~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:695:27: note: in expansion of macro ‘SFGETC’
  695 |   } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                           ^~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:68:6: note: in expansion of macro ‘SFEND’
   68 |    { SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:923:6: note: in expansion of macro ‘SFputc’
  923 |      SFputc(f, fmt);
      |      ^~~~~~
sfvscanf.c:699:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  699 |    *argv.s++ = inp;
      |                ^~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:930:6: note: in expansion of macro ‘SFnputc’
  930 |      SFnputc(f, v, n);
      |      ^~~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:700:27: note: in expansion of macro ‘SFGETC’
  700 |   } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                           ^~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:930:20: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  930 |      SFnputc(f, v, n);
      |                    ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:930:6: note: in expansion of macro ‘SFnputc’
  930 |      SFnputc(f, v, n);
      |      ^~~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:700:27: note: in expansion of macro ‘SFGETC’
  700 |   } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                           ^~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:930:6: note: in expansion of macro ‘SFnputc’
  930 |      SFnputc(f, v, n);
      |      ^~~~~~~
sfvscanf.c:702:19: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  702 |   form = setclass((char *) form, accept);
      |                   ^
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:934:6: note: in expansion of macro ‘SFnputc’
  934 |      SFnputc(f, '0', n);
      |      ^~~~~~~
sfvscanf.c:713:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  713 |    *argv.s++ = inp;
      |                ^~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:714:27: note: in expansion of macro ‘SFGETC’
  714 |   } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                           ^~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:934:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  934 |      SFnputc(f, '0', n);
      |                      ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:934:6: note: in expansion of macro ‘SFnputc’
  934 |      SFnputc(f, '0', n);
      |      ^~~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:107:42: note: in expansion of macro ‘SFEND’
  107 | #define SFGETC(f,c) ((c) = (d < endd || (SFEND(f), SFBUF(f), d < endd)) ? \
      |                                          ^~~~~
sfvscanf.c:714:27: note: in expansion of macro ‘SFGETC’
  714 |   } while (--width > 0 && SFGETC(f, inp) >= 0);
      |                           ^~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:934:6: note: in expansion of macro ‘SFnputc’
  934 |      SFnputc(f, '0', n);
      |      ^~~~~~~
sfvprintf.c:939:11: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  939 |  if ((n = endsp - sp) > 0)
      |           ^~~~~
sfvscanf.c:735:42: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  735 |      else if ((*fm->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
      |                                          ^
In file included from sfvprintf.c:12:
sfvprintf.c:940:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  940 |      SFwrite(f, sp, n);
      |                     ^
../../lib/sfio/sfhdr.h:570:34: note: in definition of macro ‘MEMCPY’
  570 |  do { memcpy((void*)to,(void*)fr,n); to += n; fr += n; } while (0)
      |                                  ^
sfvprintf.c:940:6: note: in expansion of macro ‘SFwrite’
  940 |      SFwrite(f, sp, n);
      |      ^~~~~~~
sfvscanf.c:105:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  105 | #define SFEND(f) ((n_input += d-data), \
      |                               ^
sfvscanf.c:762:5: note: in expansion of macro ‘SFEND’
  762 |     SFEND(f);
      |     ^~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:82:6: note: in expansion of macro ‘SFEND’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:940:6: note: in expansion of macro ‘SFwrite’
  940 |      SFwrite(f, sp, n);
      |      ^~~~~~~
In file included from sfvscanf.c:13:
sfvscanf.c:106:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  106 |     (rs > 0 ? SFREAD(f,(void*)data,d-data) : ((f->next = d), 0)) )
      |                                    ~^~~~~
../../lib/sfio/sfhdr.h:383:47: note: in definition of macro ‘SFREAD’
  383 | #define SFREAD(f,s,n) (SETLOCAL(f),sfread(f,s,n))
      |                                               ^
sfvscanf.c:762:5: note: in expansion of macro ‘SFEND’
  762 |     SFEND(f);
      |     ^~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:940:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  940 |      SFwrite(f, sp, n);
      |                     ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
sfvprintf.c:940:6: note: in expansion of macro ‘SFwrite’
  940 |      SFwrite(f, sp, n);
      |      ^~~~~~~
../../lib/sfio/sfhdr.h:382:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                        ^
sfvprintf.c:82:33: note: in expansion of macro ‘SFWRITE’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:940:6: note: in expansion of macro ‘SFwrite’
  940 |      SFwrite(f, sp, n);
      |      ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:944:3: note: in expansion of macro ‘SFnputc’
  944 |   SFnputc(f, '0', n);
      |   ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:944:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  944 |   SFnputc(f, '0', n);
      |                   ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:944:3: note: in expansion of macro ‘SFnputc’
  944 |   SFnputc(f, '0', n);
      |   ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:944:3: note: in expansion of macro ‘SFnputc’
  944 |   SFnputc(f, '0', n);
      |   ^~~~~~~
sfvprintf.c:947:15: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  947 |      if ((n = endep - (sp = ep)) > 0)
      |               ^~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:948:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  948 |   SFwrite(f, sp, n);
      |                  ^
../../lib/sfio/sfhdr.h:570:34: note: in definition of macro ‘MEMCPY’
  570 |  do { memcpy((void*)to,(void*)fr,n); to += n; fr += n; } while (0)
      |                                  ^
sfvprintf.c:948:3: note: in expansion of macro ‘SFwrite’
  948 |   SFwrite(f, sp, n);
      |   ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:82:6: note: in expansion of macro ‘SFEND’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:948:3: note: in expansion of macro ‘SFwrite’
  948 |   SFwrite(f, sp, n);
      |   ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:948:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  948 |   SFwrite(f, sp, n);
      |                  ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
sfvprintf.c:948:3: note: in expansion of macro ‘SFwrite’
  948 |   SFwrite(f, sp, n);
      |   ^~~~~~~
../../lib/sfio/sfhdr.h:382:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                        ^
sfvprintf.c:82:33: note: in expansion of macro ‘SFWRITE’
   82 |    { SFEND(f); n_output += (w = SFWRITE(f,(void*)s,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:948:3: note: in expansion of macro ‘SFwrite’
  948 |   SFwrite(f, sp, n);
      |   ^~~~~~~
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:75:6: note: in expansion of macro ‘SFEND’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |      ^~~~~
sfvprintf.c:952:3: note: in expansion of macro ‘SFnputc’
  952 |   SFnputc(f, ' ', n);
      |   ^~~~~~~
In file included from sfvprintf.c:12:
sfvprintf.c:952:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  952 |   SFnputc(f, ' ', n);
      |                   ^
../../lib/sfio/sfhdr.h:384:49: note: in definition of macro ‘SFNPUTC’
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                                                 ^
sfvprintf.c:952:3: note: in expansion of macro ‘SFnputc’
  952 |   SFnputc(f, ' ', n);
      |   ^~~~~~~
../../lib/sfio/sfhdr.h:384:24: warning: conversion from ‘ssize_t’ {aka ‘long int’} to ‘int’ may change value [-Wconversion]
  384 | #define SFNPUTC(f,c,n) (SETLOCAL(f),sfnputc(f,c,n))
      |                        ^
sfvprintf.c:75:33: note: in expansion of macro ‘SFNPUTC’
   75 |    { SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
      |                                 ^~~~~~~
sfvprintf.c:952:3: note: in expansion of macro ‘SFnputc’
  952 |   SFnputc(f, ' ', n);
      |   ^~~~~~~
sfvprintf.c:963:42: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  963 |      else if ((*fm->eventf) (f, SF_DPOP, (void *) form, ft) < 0)
      |                                          ^
sfvprintf.c:64:32: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   64 | #define SFEND(f) ((n_output += d - f->next), (f->next = d))
      |                                ^
sfvprintf.c:990:5: note: in expansion of macro ‘SFEND’
  990 |     SFEND(f);
      |     ^~~~~
sfvprintf.c:992:9: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  992 |     n = f->next - f->data;
      |         ^
In file included from sfvprintf.c:12:
sfvprintf.c:999:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  999 |  (void) SFWRITE(f, (void *) d, n);
      |                                ^
../../lib/sfio/sfhdr.h:382:49: note: in definition of macro ‘SFWRITE’
  382 | #define SFWRITE(f,s,n) (SETLOCAL(f),sfwrite(f,s,n))
      |                                                 ^
sfvprintf.c:591:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
  591 |      ssp = "0123456789ABCDEF";
      |      ~~~~^~~~~~~~~~~~~~~~~~~~
sfvprintf.c:592:2: note: here
  592 |  case 'x':
      |  ^~~~
sfvprintf.c:602:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  602 |      flags &= ~(SFFMT_SIGN | SFFMT_BLANK);
      |      ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sfvprintf.c:603:2: note: here
  603 |  case 'd':
      |  ^~~~
sfwr.c: In function ‘sfoutput’:
sfwr.c:31:10: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   31 |      s = n = 0;
      |          ^
sfwr.c:65:5: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   65 |   n -= _Sfpage;
      |     ^~
sfwr.c:73:7: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   73 |   n = s = 0;
      |       ^
sfwr.c:90:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   90 |      n -= s;
      |        ^~
sfwr.c:97:5: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   97 |   n -= s;
      |     ^~
sfwr.c: In function ‘sfwr’:
sfwr.c:131:12: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
  131 |      w = n + (f->next - f->data);
      |            ^
sfwr.c:131:10: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
  131 |      w = n + (f->next - f->data);
      |          ^
sfwr.c:138:36: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  138 |   if ((rv = _sfexcept(f, SF_WRITE, n, dc)) > 0)
      |                                    ^
sfwr.c:139:11: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  139 |       n = rv;
      |           ^~
sfwr.c:163:7: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
  163 |   w = n;
      |       ^
sfwr.c:169:24: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  169 |   if ((w = sfoutput(f, (char *) buf, n)) <= 0)
      |                        ^
sfwr.c:196:2: warning: switch missing default case [-Wswitch-default]
  196 |  switch (_sfexcept(f, SF_WRITE, w, dc)) {
      |  ^~~~~~
sfwrite.c: In function ‘sfwrite’:
sfwrite.c:47:11: warning: declaration of ‘buf’ shadows a parameter [-Wshadow]
   47 |      char buf[16];
      |           ^~~
sfwrite.c:23:42: note: shadowed declaration is here
   23 | ssize_t sfwrite(Sfio_t * f, const void * buf, size_t n)
      |                             ~~~~~~~~~~~~~^~~
sfwrite.c:50:15: warning: conversion to ‘ssize_t’ {aka ‘long int’} from ‘size_t’ {aka ‘long unsigned int’} may change the sign of the result [-Wsign-conversion]
   50 |      for (w = n; w > 0;) {
      |               ^
sfwrite.c:51:15: warning: comparison of integer expressions of different signedness: ‘ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
   51 |   if ((r = w) > sizeof(buf))
      |               ^
sfwrite.c:54:9: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   54 |       n -= w;
      |         ^~
sfwrite.c:62:14: warning: conversion to ‘long long unsigned int’ from ‘long long int’ may change the sign of the result [-Wsign-conversion]
   62 |      f->here += n;
      |              ^~
sfwrite.c:62:17: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
   62 |      f->here += n;
      |                 ^
sfwrite.c:69:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   69 |     s = begs = (uchar *) buf;
      |                ^
sfwrite.c:85:8: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   85 |      n -= w;
      |        ^~
In file included from sfwrite.c:11:
sfwrite.c:92:23: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   92 |   (void) SFWR(f, s, n - w, f->disc);
      |                       ^
../../lib/sfio/sfhdr.h:376:52: note: in definition of macro ‘SFWR’
  376 | #define SFWR(f,b,n,d) (SETLOCAL(f),sfwr(f,(void*)b,n,d))
      |                                                    ^
sfwrite.c:111:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  111 |      memcpy(f->next, s, w);
      |                         ^
sfwrite.c:116:9: warning: conversion to ‘long unsigned int’ from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  116 |  if ((n -= w) <= 0)
      |         ^~
sfwrite.c:126:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  126 |  if ((ssize_t) (n = f->next - f->data) > (w = s - begs))
      |                     ^
sfwrite.c:127:10: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘ssize_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  127 |      n = w;
      |          ^
  CCLD     libsfio_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[4]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sfio'
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sfio'
Making all in vmalloc
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/vmalloc'
  CC       vmalloc.lo
  CC       vmclear.lo
  CC       vmclose.lo
  CC       vmopen.lo
  CC       vmstrdup.lo
  CCLD     libvmalloc_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/vmalloc'
Making all in ast
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/ast'
  CC       pathpath.lo
  CC       chresc.lo
  CC       error.lo
  CC       chrtoi.lo
  CC       fmtbuf.lo
  CC       pathaccess.lo
  CC       pathcanon.lo
  CC       fmtesc.lo
  CC       pathcat.lo
  CC       pathfind.lo
  CC       pathgetlink.lo
  CC       stresc.lo
  CC       strmatch.lo
  CC       strcopy.lo
fmtbuf.c: In function ‘fmtbuf’:
fmtbuf.c:26:11: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘long int’ [-Wsign-compare]
   26 |     if (n > (&buf[elementsof(buf)] - nxt))
      |           ^
chresc.c: In function ‘chresc’:
chresc.c:32:2: warning: switch missing default case [-Wswitch-default]
   32 |  switch (c = *s++) {
      |  ^~~~~~
chresc.c:27:5: warning: switch missing default case [-Wswitch-default]
   27 |     switch (c = *s++) {
      |     ^~~~~~
chresc.c:132:7: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  132 |  *p = (char *) s;
      |       ^
stresc.c: In function ‘stresc’:
stresc.c:37:16: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   37 |      return (t - b);
      |             ~~~^~~~
stresc.c:30:2: warning: switch missing default case [-Wswitch-default]
   30 |  switch (c = *s++) {
      |  ^~~~~~
stresc.c:39:9: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
   39 |  *t++ = c;
      |         ^
chrtoi.c: In function ‘chrtoi’:
chrtoi.c:29:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
   29 |     for (n = 0; n < sizeof(int) * CHAR_BIT; n += CHAR_BIT) {
      |                   ^
chrtoi.c:30:2: warning: switch missing default case [-Wswitch-default]
   30 |  switch (x = *((const unsigned char *) s++)) {
      |  ^~~~~~
pathcanon.c:40:7: warning: no previous prototype for ‘pathcanon’ [-Wmissing-prototypes]
   40 | char *pathcanon(char *path, int flags)
      |       ^~~~~~~~~
strmatch.c:80:5: warning: "_lib_mbtowc" is not defined, evaluates to 0 [-Wundef]
   80 | #if _lib_mbtowc && MB_LEN_MAX > 1
      |     ^~~~~~~~~~~
strmatch.c: In function ‘gobble’:
strmatch.c:103:2: warning: switch missing default case [-Wswitch-default]
  103 |  switch (mbgetchar(s)) {
      |  ^~~~~~
strmatch.c: In function ‘onematch’:
strmatch.c:208:25: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  208 |    mp->current.groups = oldg;
      |                         ^~~~
strmatch.c:254:24: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  254 |   mp->current.groups = oldg;
      |                        ^~~~
strmatch.c:282:28: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  282 |       mp->current.groups = g;
      |                            ^
pathpath.c: In function ‘pathpath’:
pathpath.c:70:19: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   70 |     else if ((s = (char *) a)) {
      |                   ^
strmatch.c:342:24: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  342 |   mp->current.groups = g;
      |                        ^
strmatch.c:351:21: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  351 |   mp->best.groups = g;
      |                     ^
strmatch.c:393:8: warning: switch missing default case [-Wswitch-default]
  393 |        switch (HASHNKEY5
      |        ^~~~~~
strmatch.c:469:5: warning: "_lib_mbtowc" is not defined, evaluates to 0 [-Wundef]
  469 | #if _lib_mbtowc
      |     ^~~~~~~~~~~
strmatch.c: In function ‘strgrpmatch’:
strmatch.c:593:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  593 |     s = (char *) b;
      |         ^
strmatch.c:599:34: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  599 |  if ((i = grpmatch(&match, 0, s, (char *) p, e, flags)) || match.best.next_s) {
      |                                  ^
strmatch.c:621:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  621 |     s = (char *) b;
      |         ^
strmatch.c:625:15: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  625 |  sub[i * 2] = match.current.end[i] ? match.current.beg[i] - s : 0;
      |               ^~~~~
strmatch.c:626:19: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  626 |  sub[i * 2 + 1] = match.current.end[i] ? match.current.end[i] - s : 0;
      |                   ^~~~~
cc1: warning: function may return address of local variable [-Wreturn-local-addr]
pathpath.c:51:10: note: declared here
   51 |     char buf[PATH_MAX];
      |          ^~~
  CCLD     libast_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/ast'
Making all in vpsc
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/vpsc'
  CXX      block.lo
  CXX      blocks.lo
  CXX      constraint.lo
  CXX      generate-constraints.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-2.49.0.drv-0/graphviz-2.49.0/lib/vpsc'
Making all in rbtree
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/rbtree'
  CC       misc.lo
  CC       red_black_tree.lo
  CC       stack.lo
misc.c: In function ‘NullFunction’:
misc.c:11:26: warning: unused parameter ‘junk’ [-Wunused-parameter]
   11 | void NullFunction(void * junk) { ; }
      |                   ~~~~~~~^~~~
  CCLD     librbtree_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/rbtree'
Making all in ortho
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/ortho'
  CC       maze.lo
  CC       fPQ.lo
  CC       ortho.lo
  CC       partition.lo
  CC       rawgraph.lo
  CC       sgraph.lo
  CC       trapezoid.lo
In file included from sgraph.c:15:
sgraph.c: In function ‘initSEdges’:
sgraph.c:45:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   45 |     int* adj = N_NEW (6*g->nnodes + 2*maxdeg, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
sgraph.c:46:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   46 |     g->edges = N_NEW (3*g->nnodes + maxdeg, sedge);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
sgraph.c: In function ‘createSGraph’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
sgraph.c:64:16: note: in expansion of macro ‘N_NEW’
   64 |     g->nodes = N_NEW(nnodes, snode);
      |                ^~~~~
In file included from rawgraph.c:16:
rawgraph.c: In function ‘make_graph’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
rawgraph.c:30:19: note: in expansion of macro ‘N_NEW’
   30 |     g->vertices = N_NEW(n, vertex);
      |                   ^~~~~
sgraph.c: In function ‘shortPath’:
sgraph.c:172:7: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  172 |   d = -(N_VAL(n) + E_WT(e));
      |       ^
rawgraph.c: In function ‘mkStack’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
rawgraph.c:82:16: note: in expansion of macro ‘N_NEW’
   82 |     sp->vals = N_NEW(i,int);
      |                ^~~~~
maze.c: In function ‘psdump’:
maze.c:62:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   62 |     absbb.UR.x = absbb.LL.x + BB.UR.x - BB.LL.x;
      |                  ^~~~~
maze.c:63:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   63 |     absbb.UR.y = absbb.LL.y + BB.UR.y - BB.LL.y;
      |                  ^~~~~
partition.c: In function ‘generateRandomOrdering’:
partition.c:160:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  160 |  j = i + drand48() * (n + 1 - i);
      |      ^
trapezoid.c: In function ‘math_N’:
trapezoid.c:1009:10: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
 1009 |   return (int) ceil((double) 1.0*n/v);
      |          ^
maze.c: In function ‘updateWts’:
In file included from trapezoid.c:21:
trapezoid.c: In function ‘construct_trapezoids’:
maze.c:145:19: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  145 | #define CHANSZ(w) (((w)-3)/2)
      |                   ^
maze.c:175:15: note: in expansion of macro ‘CHANSZ’
  175 |     int hsz = CHANSZ (cp->bb.UR.y - cp->bb.LL.y);
      |               ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/ortho/ortho.h:13,
                 from ortho.c:30:
ortho.c: In function ‘insertChan’:
maze.c:145:19: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  145 | #define CHANSZ(w) (((w)-3)/2)
      |                   ^
maze.c:176:15: note: in expansion of macro ‘CHANSZ’
  176 |     int vsz = CHANSZ (cp->bb.UR.x - cp->bb.LL.x);
      |               ^~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
ortho.c:424:22: note: in expansion of macro ‘ALLOC’
  424 |     chan->seg_list = ALLOC(chan->cnt, chan->seg_list, segment*);
      |                      ^~~~~
trapezoid.c:1024:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1024 |     qs = N_NEW (2*ntraps, qnode_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
ortho.c:424:22: note: in expansion of macro ‘ALLOC’
  424 |     chan->seg_list = ALLOC(chan->cnt, chan->seg_list, segment*);
      |                      ^~~~~
trapezoid.c:1026:25: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1026 |     memset(tr, 0, ntraps*sizeof(trap_t));
      |                         ^
partition.c: In function ‘traverse_polygon’:
partition.c:332:46: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  332 |   if (t->hi.y > t->lo.y && seg[t->lseg].v0.x == seg[t->lseg].v1.x &&
      |                                              ^~
partition.c:333:25: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  333 |       seg[t->rseg].v0.x == seg[t->rseg].v1.x) {
      |                         ^~
In file included from fPQ.c:14:
fPQ.c: In function ‘PQgen’:
fPQ.c:28:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   28 |     pq = N_NEW(sz+1,snode*);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
ortho.c: In function ‘assignTrackNo’:
ortho.c:580:62: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  580 |     if (odb_flags & ODB_CHANG) dumpChanG (cp, ((chanItem*)l1)->v);
      |                                               ~~~~~~~~~~~~~~~^~~
In file included from maze.c:20:
maze.c: In function ‘mkMazeGraph’:
ortho.c: In function ‘overlapSeg’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
maze.c:328:25: note: in expansion of macro ‘N_NEW’
  328 |     snodeitem* ditems = N_NEW(bound, snodeitem);
      |                         ^~~~~
ortho.c:624:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  624 |  else if(S1->p.p2==S2->p.p2) {
      |                  ^~
maze.c:335:20: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  335 |     sides = N_NEW(4*mp->ncells, snode*);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
ortho.c: In function ‘segCmp’:
ortho.c:656:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  656 |     else if(S1->p.p1==S2->p.p1) {
      |                     ^~
maze.c:373:20: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  373 |     sides = N_NEW(g->nnodes, snode*);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
ortho.c:657:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  657 |  if(S1->p.p2==S2->p.p2) {
      |             ^~
ortho.c:703:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  703 |     else if(S1->p.p2==S2->p.p1) {
      |                     ^~
ortho.c: In function ‘seg_cmp’:
ortho.c:735:46: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  735 |     if(S1->isVert!=S2->isVert||S1->comm_coord!=S2->comm_coord) {
      |                                              ^~
In file included from partition.c:15:
partition.c: In function ‘monotonate_trapezoids’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
partition.c:602:20: note: in expansion of macro ‘N_NEW’
  602 |     int* visited = N_NEW(tr_size,int);
      |                    ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
partition.c:604:14: note: in expansion of macro ‘N_NEW’
  604 |     mchain = N_NEW(tr_size, monchain_t);
      |              ^~~~~
partition.c:605:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  605 |     vert = N_NEW(nsegs+1,vertexchain_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
maze.c: In function ‘mkMaze’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
partition.c:606:11: note: in expansion of macro ‘N_NEW’
  606 |     mon = N_NEW(nsegs, int);
      |           ^~~~~
maze.c:460:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  460 |     cp = mp->gcells = N_NEW(mp->ngcells, cell);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
ortho.c: In function ‘propagate_prec’:
ortho.c:816:25: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  816 |      if(next->comm_coord==current->p.p1) {
      |                         ^~
ortho.c:824:25: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  824 |      if(next->comm_coord==current->p.p1) {
      |                         ^~
partition.c: In function ‘partition’:
partition.c:697:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  697 |     segment_t* segs = N_GNEW(nsegs+1, segment_t);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
partition.c:698:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  698 |     int* permute = N_NEW(nsegs+1, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
maze.c:492:17: note: in expansion of macro ‘N_NEW’
  492 |     mp->cells = N_NEW(nrect, cell);
      |                 ^~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
partition.c:703:19: note: in expansion of macro ‘N_GNEW’
  703 |     trap_t* trs = N_GNEW(ntraps, trap_t);
      |                   ^~~~~~
In file included from ../../lib/common/types.h:18,
                 from ../../lib/ortho/structures.h:13,
                 from ../../lib/ortho/sgraph.h:13,
                 from ../../lib/ortho/maze.h:13,
                 from ortho.c:28:
ortho.c: In function ‘is_parallel’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
partition.c:704:24: note: in expansion of macro ‘N_NEW’
  704 |     boxf* hor_decomp = N_NEW(ntraps, boxf);
      |                        ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
partition.c:705:25: note: in expansion of macro ‘N_NEW’
  705 |     boxf* vert_decomp = N_NEW(ntraps, boxf);
      |                         ^~~~~
ortho.c:839:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  839 |     assert (s1->comm_coord==s2->comm_coord);
      |                           ^~
ortho.c:839:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  839 |     assert (s1->comm_coord==s2->comm_coord);
      |                           ^~
ortho.c:840:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  840 |     return s1->p.p1 == s2->p.p1 &&
      |                     ^~
ortho.c:841:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  841 |            s1->p.p2 == s2->p.p2 &&
      |                     ^~
partition.c:736:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  736 |     rs = N_NEW (hd_size*vd_size, boxf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
ortho.c: In function ‘set_parallel_edges’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
partition.c:742:10: note: in expansion of macro ‘RALLOC’
  742 |     rs = RALLOC (cnt, rs, boxf);
      |          ^~~~~~
ortho.c:906:26: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  906 |      if(prev1->comm_coord==seg1->p.p1) {
      |                          ^~
ortho.c:937:26: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  937 |      if(prev1->comm_coord==seg1->p.p1) {
      |                          ^~
ortho.c: In function ‘addPEdges’:
ortho.c:1027:32: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1027 |    if(segs[i]->prev->comm_coord==segs[j]->prev->comm_coord)
      |                                ^~
ortho.c: In function ‘htrack’:
ortho.c:1140:13: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1140 |   return lo + f*(hi-lo);
      |          ~~~^~~~~~~~~~~
ortho.c: In function ‘attachOrthoEdges’:
ortho.c:1209:42: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
 1209 |  clip_and_install(e, aghead(e), ispline, npts, sinfo);
      |                                          ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/ortho/ortho.h:13,
                 from ortho.c:30:
ortho.c: In function ‘orthoEdges’:
ortho.c:1259:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1259 |     epair_t* es = N_GNEW(agnedges(g), epair_t);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
ortho.c:1275:3: warning: switch missing default case [-Wswitch-default]
 1275 |   switch (c) {
      |   ^~~~~~
ortho.c: In function ‘coordOf’:
ortho.c:1429:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1429 |  p.x = (cp->bb.LL.x + cp->bb.UR.x)/2;
      |        ^
ortho.c:1430:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1430 |  p.y = cp->bb.UR.y;
      |        ^~
ortho.c:1433:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1433 |  p.x = (cp->bb.LL.x + cp->bb.UR.x)/2;
      |        ^
ortho.c:1434:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1434 |  p.y = cp->bb.LL.y;
      |        ^~
ortho.c:1437:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1437 |  p.y = (cp->bb.LL.y + cp->bb.UR.y)/2;
      |        ^
ortho.c:1438:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1438 |  p.x = cp->bb.LL.x;
      |        ^~
ortho.c:1441:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1441 |  p.y = (cp->bb.LL.y + cp->bb.UR.y)/2;
      |        ^
ortho.c:1442:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1442 |  p.x = cp->bb.UR.x;
      |        ^~
ortho.c: In function ‘emitEdge’:
ortho.c:1458:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1458 |  x = vtrack(seg, m);
      |      ^~~~~~
ortho.c:1459:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1459 |  y = (n.UR.y + n.LL.y)/2;
      |      ^
ortho.c:1463:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1463 |  x = (n.UR.x + n.LL.x)/2;
      |      ^
ortho.c:1474:10: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1474 |      x = vtrack(seg, m);
      |          ^~~~~~
ortho.c:1488:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1488 |  x = vtrack(seg, m);
      |      ^~~~~~
ortho.c:1489:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1489 |  y = (n.UR.y + n.LL.y)/2;
      |      ^
ortho.c:1493:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1493 |  x = (n.LL.x + n.UR.x)/2;
      |      ^
ortho.c: In function ‘emitSearchGraph’:
ortho.c:1519:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1519 |      p.x = pf.x;
      |            ^~
ortho.c:1520:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1520 |      p.y = pf.y;
      |            ^~
ortho.c: In function ‘emitGraph’:
ortho.c:1567:17: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1567 |     bbox.LL.x = absbb.LL.x + TRANS;
      |                 ^~~~~
ortho.c:1568:17: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1568 |     bbox.LL.y = absbb.LL.y + TRANS;
      |                 ^~~~~
ortho.c:1569:17: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1569 |     bbox.UR.x = absbb.UR.x + TRANS;
      |                 ^~~~~
ortho.c:1570:17: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1570 |     bbox.UR.y = absbb.UR.y + TRANS;
      |                 ^~~~~
  CCLD     libortho_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/ortho'
Making all in sparse
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sparse'
  CC       SparseMatrix.lo
  CC       general.lo
  CC       BinaryHeap.lo
  CC       IntStack.lo
  CC       vector.lo
  CC       DotIO.lo
  CC       LinkedList.lo
  CC       colorutil.lo
  CC       color_palette.lo
  CC       mq.lo
  CC       clustering.lo
  CC       QuadTree.lo
SparseMatrix.c: In function ‘SparseMatrix_init’:
SparseMatrix.c:301:13: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  301 |   A->size = sz;
      |             ^~
SparseMatrix.c: In function ‘SparseMatrix_alloc’:
SparseMatrix.c:331:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  331 |     A->a = MALLOC(A->size*nz_t);
      |                          ^
SparseMatrix.c:338:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  338 |       A->a = MALLOC(A->size*nz_t);
      |                            ^
SparseMatrix.c: In function ‘SparseMatrix_realloc’:
SparseMatrix.c:356:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  356 |  A->a = REALLOC(A->a, A->size*nz_t);
      |                              ^
SparseMatrix.c:358:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  358 |  A->a = MALLOC(A->size*nz_t);
      |                       ^
SparseMatrix.c:368:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  368 |  A->a = REALLOC(A->a, A->size*nz_t);
      |                              ^
SparseMatrix.c:370:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  370 |  A->a = MALLOC(A->size*nz_t);
      |                       ^
SparseMatrix.c: In function ‘SparseMatrix_from_coordinate_format’:
SparseMatrix.c:714:88: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  714 |   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:729:102: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  729 |   return SparseMatrix_from_coordinate_arrays_not_compacted(A->nz, A->m, A->n, irn, jcn, a, A->type, A->size);
      |                                                                                                     ~^~~~~~
SparseMatrix.c: In function ‘SparseMatrix_from_coordinate_arrays_internal’:
SparseMatrix.c:840:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  840 |     memcpy(A->a, val0, A->size*((size_t)nz));
      |                               ^
LinkedList.c:118:6: warning: no previous prototype for ‘DoubleLinkedList_print’ [-Wmissing-prototypes]
  118 | void DoubleLinkedList_print(DoubleLinkedList head, void (*linkedlist_print)(void*)){
      |      ^~~~~~~~~~~~~~~~~~~~~~
SparseMatrix.c: In function ‘SparseMatrix_coordinate_form_add_entries’:
SparseMatrix.c:1612:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1612 |   if (A->size) memcpy((char*) A->a + ((size_t)nz)*A->size/sizeof(char), val, A->size*((size_t)nentries));
      |                                                  ^
SparseMatrix.c:1612:85: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1612 |   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_copy’:
SparseMatrix.c:1896:61: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1896 |   B = SparseMatrix_general_new(A->m, A->n, A->nz, A->type, A->size, A->format);
      |                                                            ~^~~~~~
SparseMatrix.c:1901:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1901 |   if (A->a) memcpy(B->a, A->a, A->size*((size_t)A->nz));
      |                                       ^
SparseMatrix.c: In function ‘cmp’:
SparseMatrix.c:2026:23: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2026 |   } else if (d1->dist == d2->dist){
      |                       ^~
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]
   26 |   v->v = malloc(size_of_elem*maxlen);
      |                             ^
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]
   35 |   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]
   41 |   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]
   49 |     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]
   60 |     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]
   69 |   return ((char*)v->v + i*(v->size_of_elem)/sizeof(char));
      |                          ^
SparseMatrix.c: In function ‘SparseMatrix_get_augmented’:
SparseMatrix.c:2270:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2270 |     val = MALLOC(A->size*2*((size_t)nz));
      |                           ^
SparseMatrix.c:2271:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2271 |     memcpy(val, A->a, A->size*((size_t)nz));
      |                              ^
SparseMatrix.c:2272:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2272 |     memcpy(((char*) val) + ((size_t)nz)*A->size, A->a, A->size*((size_t)nz));
      |                                        ^
SparseMatrix.c:2272:63: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2272 |     memcpy(((char*) val) + ((size_t)nz)*A->size, A->a, A->size*((size_t)nz));
      |                                                               ^
SparseMatrix.c:2289:83: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2289 |   B = SparseMatrix_from_coordinate_arrays(nz, m + n, m + n, irn, jcn, val, type, A->size);
      |                                                                                  ~^~~~~~
BinaryHeap.c: In function ‘BinaryHeap_new’:
BinaryHeap.c:20:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   20 |   h->heap = MALLOC(sizeof(void*)*max_len);
      |                                 ^
BinaryHeap.c:21:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 |   h->id_to_pos = MALLOC(sizeof(int)*max_len);
      |                                    ^
BinaryHeap.c:24:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 |   h->pos_to_id = MALLOC(sizeof(int)*max_len);
      |                                    ^
BinaryHeap.c: In function ‘BinaryHeap_realloc’:
BinaryHeap.c:44:13: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   44 |   max_len = max_len + MAX(0.2*max_len, 10);
      |             ^~~~~~~
BinaryHeap.c:47:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   47 |   h->heap = REALLOC(h->heap, sizeof(void*)*max_len);
      |                                           ^
BinaryHeap.c:50:51: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   50 |   h->id_to_pos = REALLOC(h->id_to_pos, sizeof(int)*max_len);
      |                                                   ^
BinaryHeap.c:53:51: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   53 |   h->pos_to_id = REALLOC(h->pos_to_id, sizeof(int)*max_len);
      |                                                   ^
BinaryHeap.c: In function ‘BinaryHeap_sanity_check’:
BinaryHeap.c:245:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  245 |   mask = MALLOC(sizeof(int)*(h->len + IntStack_get_length(h->id_stack)));
      |                            ^
SparseMatrix.c: In function ‘SparseMatrix_get_submatrix’:
SparseMatrix.c:2464:82: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2464 |   B = SparseMatrix_from_coordinate_arrays(nz, nrow, ncol, irn, jcn, v, A->type, A->size);
      |                                                                                 ~^~~~~~
SparseMatrix.c: In function ‘SparseMatrix_distance_matrix’:
SparseMatrix.c:2537:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2537 |   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*n*n);
      |                                              ^
mq.c: In function ‘get_mq’:
mq.c:86:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   86 |   counts = MALLOC(sizeof(int)*n);
      |                              ^
SparseMatrix.c:2537:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2537 |   if (!(*dist0)) *dist0 = MALLOC(sizeof(real)*n*n);
      |                                                ^
mq.c:126:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  126 |   dout = MALLOC(sizeof(real)*n);
      |                             ^
SparseMatrix.c:2551:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2551 |     list = MALLOC(sizeof(int)*n);
      |                              ^
mq.c: In function ‘Multilevel_MQ_Clustering_init’:
mq.c:172:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  172 |   matching = grid->matching = MALLOC(sizeof(real)*(n));
      |                                                  ^
mq.c:179:9: warning: declaration of ‘n’ shadows a previous local [-Wshadow]
  179 |     int n = A->n, ncluster;
      |         ^
mq.c:155:7: note: shadowed declaration is here
  155 |   int n = A->n, i;
      |       ^
mq.c:182:42: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  182 |     grid->deg_intra = MALLOC(sizeof(real)*(n));
      |                                          ^
mq.c:185:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  185 |     grid->wgt = MALLOC(sizeof(real)*n);
      |                                    ^
SparseMatrix.c: In function ‘SparseMatrix_distance_matrix_khops’:
mq.c: In function ‘Multilevel_MQ_Clustering_establish’:
mq.c:243:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  243 |   neighbors = MALLOC(sizeof(SingleLinkedList)*n);
      |                                              ^
SparseMatrix.c:2605:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2605 |     list = MALLOC(sizeof(int)*n);
      |                              ^
mq.c:250:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  250 |   deg_intra_new = MALLOC(sizeof(real)*n);
      |                                      ^
mq.c:251:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  251 |   wgt_new = MALLOC(sizeof(real)*n);
      |                                ^
mq.c:252:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  252 |   deg_inter = MALLOC(sizeof(real)*n);
      |                                  ^
mq.c:253:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  253 |   mask = MALLOC(sizeof(int)*n);
      |                            ^
mq.c:254:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  254 |   dout_new = MALLOC(sizeof(real)*n);
      |                                 ^
DotIO.c: In function ‘SparseMatrix_import_dot’:
DotIO.c:112:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  112 |     ND_id(n) = i++;
      |                ^
In file included from DotIO.c:14:
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:121:9: note: in expansion of macro ‘N_NEW’
  121 |     I = N_NEW(nedges, int);
      |         ^~~~~
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:122:9: note: in expansion of macro ‘N_NEW’
  122 |     J = N_NEW(nedges, int);
      |         ^~~~~
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:123:11: note: in expansion of macro ‘N_NEW’
  123 |     val = N_NEW(nedges, real);
      |           ^~~~~
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:129:12: note: in expansion of macro ‘N_NEW’
  129 |     valD = N_NEW(nedges, real);
      |            ^~~~~
SparseMatrix.c:2606:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2606 |     dist = MALLOC(sizeof(real)*n);
      |                               ^
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:134:11: note: in expansion of macro ‘ND_id’
  134 |     row = ND_id(n);
      |           ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:137:14: note: in expansion of macro ‘ND_id’
  137 |       J[i] = ND_id(aghead(e));
      |              ^~~~~
DotIO.c:164:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  164 |     *edge_label_nodes = MALLOC(sizeof(int)*nedge_nodes);
      |                                           ^
DotIO.c:169:56: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  169 |   if (label_sizes) *label_sizes = MALLOC(sizeof(real)*2*nnodes);
      |                                                        ^
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:172:9: note: in expansion of macro ‘ND_id’
  172 |     i = ND_id(n);
      |         ^~~~~
DotIO.c:193:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  193 |       *x = MALLOC(sizeof(real)*dim*nnodes);
      |                               ^
DotIO.c:193:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  193 |       *x = MALLOC(sizeof(real)*dim*nnodes);
      |                                   ^
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:199:11: note: in expansion of macro ‘ND_id’
  199 |       i = ND_id(n);
      |           ^~~~~
mq.c:489:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  489 |     deg_intra_new = REALLOC(deg_intra_new, nc*sizeof(real));
      |                                              ^
mq.c:490:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  490 |     wgt_new = REALLOC(wgt_new, nc*sizeof(real));
      |                                  ^
mq.c:494:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  494 |     dout_new =  REALLOC(dout_new, nc*sizeof(real));
      |                                     ^
DotIO.c: In function ‘Import_dot_splines’:
mq.c: In function ‘hierachical_mq_clustering’:
mq.c:567:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  567 |   u =  MALLOC(sizeof(real)*cgrid->n);
      |                           ^
DotIO.c:295:53: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  295 |   if (!(*xsplines)) *xsplines = malloc(sizeof(char*)*nedges);
      |                                                     ^
mq.c:584:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  584 |     matching = MALLOC(sizeof(int)*(grid->n));
      |                                  ^
DotIO.c: In function ‘hexcol2rgb’:
DotIO.c:320:44: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  320 |   return (hex2int(h[0])*16 + hex2int(h[1]))/255.;
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
IntStack.c: In function ‘IntStack_new’:
IntStack.c:21:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 |   s->stack = MALLOC(sizeof(int)*max_len);
      |                                ^
IntStack.c: In function ‘IntStack_realloc’:
DotIO.c: In function ‘Import_coord_clusters_from_dot’:
IntStack.c:37:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   37 |   s->stack = REALLOC(s->stack, sizeof(int)*max_len);
      |                                           ^
DotIO.c:414:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  414 |     ND_id(n) = i++;
      |                ^
In file included from DotIO.c:14:
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:417:7: note: in expansion of macro ‘N_NEW’
  417 |   I = N_NEW(nedges, int);
      |       ^~~~~
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:418:7: note: in expansion of macro ‘N_NEW’
  418 |   J = N_NEW(nedges, int);
      |       ^~~~~
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:419:9: note: in expansion of macro ‘N_NEW’
  419 |   val = N_NEW(nedges, real);
      |         ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:426:11: note: in expansion of macro ‘ND_id’
  426 |     row = ND_id(n);
      |           ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:429:14: note: in expansion of macro ‘ND_id’
  429 |       J[i] = ND_id(aghead(e));
      |              ^~~~~
DotIO.c:444:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  444 |   *clusters = MALLOC(sizeof(int)*nnodes);
      |                                 ^
DotIO.c:453:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  453 |     memset (*clusters, 0, sizeof(int)*nnodes);
      |                                      ^
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:458:13: note: in expansion of macro ‘ND_id’
  458 |         i = ND_id(n);
      |             ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:466:11: note: in expansion of macro ‘ND_id’
  466 |       i = ND_id(n);
      |           ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:475:11: note: in expansion of macro ‘ND_id’
  475 |       i = ND_id(n);
      |           ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:511:11: note: in expansion of macro ‘ND_id’
  511 |       i = ND_id(n);
      |           ^~~~~
DotIO.c:522:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  522 |   *label_sizes = MALLOC(sizeof(real)*dim*nnodes);
      |                                     ^
DotIO.c:522:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  522 |   *label_sizes = MALLOC(sizeof(real)*dim*nnodes);
      |                                         ^
DotIO.c:524:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  524 |     *rgb_r = MALLOC(sizeof(float)*(1+MAX_GRPS));
      |                                  ^
DotIO.c:525:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  525 |     *rgb_g = MALLOC(sizeof(float)*(1+MAX_GRPS));
      |                                  ^
DotIO.c:526:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  526 |     *rgb_b = MALLOC(sizeof(float)*(1+MAX_GRPS));
      |                                  ^
DotIO.c:532:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  532 |   *fsz = MALLOC(sizeof(float)*nnodes);
      |                              ^
DotIO.c:533:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  533 |   *labels = MALLOC(sizeof(char*)*nnodes);
      |                                 ^
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:538:9: note: in expansion of macro ‘ND_id’
  538 |     i = ND_id(n);
      |         ^~~~~
clustering.c: In function ‘Multilevel_Modularity_Clustering_init’:
clustering.c:36:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   36 |   grid->matching = MALLOC(sizeof(real)*(n));
      |                                       ^
clustering.c:42:35: warning: declaration of ‘n’ shadows a previous local [-Wshadow]
   42 |     int *ia = A->ia, *ja = A->ja, n = A->n;
      |                                   ^
clustering.c:20:7: note: shadowed declaration is here
   20 |   int n = A->n, i, j;
      |       ^
clustering.c:48:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   48 |     grid->deg = MALLOC(sizeof(real)*(n));
      |                                    ^
DotIO.c:579:33: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  579 |      (*rgb_r)[(*clusters)[i]] = color.u.RGBA[0];
      |                                 ^~~~~
clustering.c:51:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   51 |     indeg = MALLOC(sizeof(real)*n);
      |                                ^
DotIO.c:580:33: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  580 |      (*rgb_g)[(*clusters)[i]] = color.u.RGBA[1];
      |                                 ^~~~~
clustering.c:61:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   61 |     if (deg_total == 0) deg_total = 1;
      |                   ^~
DotIO.c:581:33: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  581 |      (*rgb_b)[(*clusters)[i]] = color.u.RGBA[2];
      |                                 ^~~~~
DotIO.c:597:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  597 |     *x = MALLOC(sizeof(real)*dim*nnodes);
      |                             ^
clustering.c: In function ‘Multilevel_Modularity_Clustering_establish’:
clustering.c:110:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  110 |   deg_new = MALLOC(sizeof(real)*n);
      |                                ^
DotIO.c:597:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  597 |     *x = MALLOC(sizeof(real)*dim*nnodes);
      |                                 ^
clustering.c:111:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  111 |   deg_inter = MALLOC(sizeof(real)*n);
      |                                  ^
clustering.c:112:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  112 |   mask = MALLOC(sizeof(int)*n);
      |                            ^
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:600:11: note: in expansion of macro ‘ND_id’
  600 |       i = ND_id(n);
      |           ^~~~~
DotIO.c: In function ‘attached_clustering’:
DotIO.c:652:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  652 |     ND_id(n) = i++;
      |                ^
In file included from DotIO.c:14:
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:655:7: note: in expansion of macro ‘N_NEW’
  655 |   I = N_NEW(nedges, int);
      |       ^~~~~
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:656:7: note: in expansion of macro ‘N_NEW’
  656 |   J = N_NEW(nedges, int);
      |       ^~~~~
../../lib/sparse/general.h:41:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   41 | #define N_NEW(n,t)   (t*)calloc((n),sizeof(t))
      |                                 ^~~
DotIO.c:657:9: note: in expansion of macro ‘N_NEW’
  657 |   val = N_NEW(nedges, real);
      |         ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:664:11: note: in expansion of macro ‘ND_id’
  664 |     row = ND_id(n);
      |           ^~~~~
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:667:14: note: in expansion of macro ‘ND_id’
  667 |       J[i] = ND_id(aghead(e));
      |              ^~~~~
clustering.c:237:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  237 |     deg_new = REALLOC(deg_new, nc*sizeof(real));
      |                                  ^
DotIO.c:680:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  680 |   clusters = MALLOC(sizeof(int)*nnodes);
      |                                ^
clustering.c: In function ‘hierachical_modularity_clustering’:
clustering.c:324:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  324 |   u =  MALLOC(sizeof(real)*cgrid->n);
      |                           ^
DotIO.c:29:19: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ^
DotIO.c:698:11: note: in expansion of macro ‘ND_id’
  698 |       i = ND_id(n);
      |           ^~~~~
clustering.c:341:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  341 |     matching = MALLOC(sizeof(int)*(grid->n));
      |                                  ^
DotIO.c: In function ‘setDotNodeID’:
DotIO.c:724:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  724 |     ND_id(n) = v;
      |                ^
DotIO.c: In function ‘getDotNodeID’:
DotIO.c:29:53: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   29 | #define ND_id(n)  (((Agnodeinfo_t*)((n)->base.data))->id)
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
DotIO.c:729:12: note: in expansion of macro ‘ND_id’
  729 |     return ND_id(n);
      |            ^~~~~
QuadTree.c: In function ‘node_data_new’:
QuadTree.c:35:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 |   nd->coord = MALLOC(sizeof(real)*dim);
      |                                  ^
QuadTree.c: In function ‘node_data_get_id’:
QuadTree.c:61:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   61 |   return nd->id;
      |          ~~^~~~
QuadTree.c: In function ‘check_or_realloc_arrays’:
QuadTree.c:71:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   71 |     *center = REALLOC(*center, sizeof(real)*(*nsupermax)*dim);
      |                                            ^
QuadTree.c:71:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   71 |     *center = REALLOC(*center, sizeof(real)*(*nsupermax)*dim);
      |                                                         ^
QuadTree.c:72:60: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   72 |     *supernode_wgts = REALLOC(*supernode_wgts, sizeof(real)*(*nsupermax));
      |                                                            ^
QuadTree.c:73:50: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   73 |     *distances = REALLOC(*distances, sizeof(real)*(*nsupermax));
      |                                                  ^
QuadTree.c: In function ‘QuadTree_get_supernodes_internal’:
QuadTree.c:77:74: warning: declaration of ‘point’ shadows a global declaration [-Wshadow]
   77 | static 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:12:
../../lib/common/geom.h:23:30: note: shadowed declaration is here
   23 | typedef struct { int x, y; } point;
      |                              ^~~~~
QuadTree.c: In function ‘QuadTree_get_supernodes’:
QuadTree.c:123:58: warning: declaration of ‘point’ shadows a global declaration [-Wshadow]
  123 | void QuadTree_get_supernodes(QuadTree qt, real bh, real *point, int nodeid, int *nsuper,
In file included from QuadTree.c:12:
../../lib/common/geom.h:23:30: note: shadowed declaration is here
   23 | typedef struct { int x, y; } point;
      |                              ^~~~~
QuadTree.c:133:46: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  133 |   if (!*center) *center = MALLOC(sizeof(real)*(*nsupermax)*dim);
      |                                              ^
QuadTree.c:133:59: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  133 |   if (!*center) *center = MALLOC(sizeof(real)*(*nsupermax)*dim);
      |                                                           ^
QuadTree.c:134:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  134 |   if (!*supernode_wgts) *supernode_wgts = MALLOC(sizeof(real)*(*nsupermax));
      |                                                              ^
QuadTree.c:135:52: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  135 |   if (!*distances) *distances = MALLOC(sizeof(real)*(*nsupermax));
      |                                                    ^
QuadTree.c: In function ‘get_or_alloc_force_qt’:
QuadTree.c:155:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  155 |     qt->data = MALLOC(sizeof(real)*dim);
      |                                   ^
QuadTree.c: In function ‘QuadTree_repulsive_force_interact’:
QuadTree.c:190:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  190 |       if (p == -1){
      |             ^~
QuadTree.c:222:10: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  222 |    if (p == -1){
      |          ^~
QuadTree.c: In function ‘QuadTree_new_from_point_list’:
QuadTree.c:353:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  353 |   xmin = MALLOC(sizeof(real)*dim);
      |                             ^
QuadTree.c:354:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  354 |   xmax = MALLOC(sizeof(real)*dim);
      |                             ^
QuadTree.c:355:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  355 |   center = MALLOC(sizeof(real)*dim);
      |                               ^
QuadTree.c:378:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  378 |   if (width == 0) width = 0.00001;/* if we only have one point, width = 0! */
      |             ^~
QuadTree.c: In function ‘QuadTree_new’:
QuadTree.c:405:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  405 |   q->center = MALLOC(sizeof(real)*dim);
      |                                  ^
QuadTree.c: In function ‘QuadTree_add_internal’:
QuadTree.c:496:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  496 |     q->average = MALLOC(sizeof(real)*dim);
      |                                     ^
QuadTree.c: In function ‘QuadTree_get_nearest_internal’:
QuadTree.c:677:9: warning: declaration of ‘point’ shadows a global declaration [-Wshadow]
  677 |   real *point = x;
      |         ^~~~~
In file included from QuadTree.c:12:
../../lib/common/geom.h:23:30: note: shadowed declaration is here
   23 | typedef struct { int x, y; } point;
      |                              ^~~~~
general.c: In function ‘random_permutation’:
general.c:35:25: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   35 |   p = MALLOC(sizeof(int)*n);
      |                         ^
general.c: In function ‘vector_float_take’:
general.c:91:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   91 |   if (!*u) *u = MALLOC(sizeof(float)*m);
      |                                     ^
general.c: In function ‘vector_ordering’:
general.c:134:35: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  134 |   if (!*p) *p = MALLOC(sizeof(int)*n);
      |                                   ^
general.c:135:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  135 |   u = MALLOC(sizeof(real)*2*n);
      |                            ^
general.c:142:12: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  142 |   qsort(u, n, sizeof(real)*2, comp_ascend);
      |            ^
general.c: In function ‘vector_sort_int’:
general.c:150:12: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  150 |   qsort(v, n, sizeof(int), comp_ascend_int);
      |            ^
general.c: In function ‘scale_to_box’:
general.c:209:23: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  209 |   if (max[0] - min[0] != 0) {
      |                       ^~
general.c:212:23: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  212 |   if (max[1] - min[1] != 0) {
      |                       ^~
  CCLD     libsparse_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/sparse'
Making all in patchwork
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/patchwork'
  CC       patchwork.lo
  CC       patchworkinit.lo
  CC       tree_map.lo
patchwork.c: In function ‘fullArea’:
patchwork.c:55:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   55 |     if (m == 0) return p->child_area;
      |           ^~
patchwork.c: In function ‘getArea’:
patchwork.c:65:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   65 |     if (area == 0) area = DFLT_SZ;
      |              ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/patchwork/patchwork.h:14,
                 from patchwork.c:13:
patchwork.c: In function ‘layoutTree’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
patchwork.c:155:13: note: in expansion of macro ‘N_NEW’
  155 |     nodes = N_NEW(nc, treenode_t*);
      |             ^~~~~
patchwork.c:162:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  162 |     qsort (nodes, nc, sizeof(treenode_t*), (qsort_cmpf)nodecmp);
      |                   ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/patchwork/patchwork.h:14,
                 from patchwork.c:13:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
patchwork.c:163:20: note: in expansion of macro ‘N_NEW’
  163 |     areas_sorted = N_NEW(nc,double);
      |                    ^~~~~
patchwork.c:167:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  167 |     if (tree->area == tree->child_area)
      |                    ^~
tree_map.c: In function ‘squarify’:
tree_map.c:57:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   57 |       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:42,
                 from tree_map.c:11:
tree_map.c: In function ‘tree_map’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
tree_map.c:109:10: note: in expansion of macro ‘N_NEW’
  109 |   recs = N_NEW(n,rectangle);
      |          ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/patchwork/patchwork.h:14,
                 from patchworkinit.c:11:
patchworkinit.c: In function ‘addCluster’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
patchworkinit.c:45:14: note: in expansion of macro ‘RALLOC’
   45 |  clist->cl = RALLOC(clist->sz, clist->cl, graph_t *);
      |              ^~~~~~
patchworkinit.c: In function ‘mkClusters’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
patchworkinit.c:90:27: note: in expansion of macro ‘RALLOC’
   90 |             GD_clust(g) = RALLOC(list.cnt + 1, list.cl, graph_t*);
      |                           ^~~~~~
patchworkinit.c: In function ‘patchwork_init_node_edge’:
patchworkinit.c:111:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  111 |     rdata* alg = N_NEW(agnnodes(g), rdata);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
patchworkinit.c:113:43: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  113 |     GD_neato_nlist(g) = N_NEW(agnnodes(g) + 1, node_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
  CCLD     libpatchwork_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/patchwork'
Making all in expr
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/expr'
  CC       excc.lo
  CC       excontext.lo
  CC       exdata.lo
  CC       exerror.lo
  CC       exeval.lo
  CC       exexpr.lo
  CC       extoken.lo
  CC       exopen.lo
  CC       extype.lo
  CC       exzero.lo
  CC       exparse.lo
  CC       exnospace.lo
  CC       exstash.lo
exeval.c: In function ‘lexname’:
exeval.c:54:10: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   54 |   return (char*)exop((size_t)op - MINTOKEN);
      |          ^
exeval.c: In function ‘evaldyn’:
exeval.c:82:34: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
   82 | evaldyn (Expr_t * ex, Exnode_t * expr, void *env, int delete)
      |                       ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c: In function ‘getdyn’:
exeval.c:125:30: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  125 | getdyn(Expr_t* ex, Exnode_t* expr, void* env, Exassoc_t** assoc)
      |                    ~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c:169:49: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  169 |     b->value = exzero(expr->data.variable.symbol->type);
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
exeval.c:172:40: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  172 |   v = exzero(expr->data.variable.symbol->type);
      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
In file included from ../../lib/expr/exparse.y:181:
../../lib/expr/exgram.h: In function ‘exstringOf’:
../../lib/expr/exgram.h:313:3: warning: switch missing default case [-Wswitch-default]
  313 |   switch (type) {
      |   ^~~~~~
../../lib/expr/exgram.h: In function ‘exprint’:
../../lib/expr/exgram.h:357:22: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  357 |  pr = exnewnode(p, ex->index, 1, ex->type, args, NULL);
      |                    ~~^~~~~~~
../../lib/expr/exgram.h:357:36: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  357 |  pr = exnewnode(p, ex->index, 1, ex->type, args, NULL);
      |                                  ~~^~~~~~
../../lib/expr/exgram.h: In function ‘makeVar’:
../../lib/expr/exgram.h:388:13: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  388 |      kind = sym->type;
      |             ^~~
exeval.c: In function ‘prformat’:
exeval.c:290:2: warning: switch missing default case [-Wswitch-default]
  290 |  switch (dp->fmt)
      |  ^~~~~~
exeval.c: In function ‘prints’:
exeval.c:374:32: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  374 | prints(Expr_t * ex, Exnode_t * expr, void *env, Sfio_t * sp)
      |                     ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
In file included from ../../lib/expr/exparse.y:181:
../../lib/expr/exgram.h: In function ‘excast’:
../../lib/expr/exgram.h:506:37: warning: conversion from ‘double’ to ‘long long int’ may change value [-Wfloat-conversion]
  506 |    x->data.constant.value.integer = x->data.constant.value.floating;
      |                                     ^
../../lib/expr/exgram.h:513:38: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
  513 |    x->data.constant.value.floating = x->data.constant.value.integer;
      |                                      ^
exeval.c: In function ‘print’:
exeval.c:394:29: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  394 | print(Expr_t* ex, Exnode_t* expr, void* env, Sfio_t* sp)
      |                   ~~~~~~~~~~^~~~
../../lib/expr/exgram.h:521:37: warning: conversion from ‘double’ to ‘long long int’ may change value [-Wfloat-conversion]
  521 |    x->data.constant.value.integer = strtod(s, &e);
      |                                     ^~~~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c:403:34: warning: comparison of integer expressions of different signedness: ‘long long int’ and ‘long unsigned int’ [-Wsign-compare]
  403 |   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
      |                                  ^~
In file included from ../../lib/expr/expr.h:33,
                 from ../../lib/expr/exlib.h:126,
                 from exexpr.c:18:
exexpr.c: In function ‘exexpr’:
In file included from ../../lib/ast/ast.h:18,
                 from ../../lib/expr/exlib.h:25,
                 from exeval.c:24:
../../lib/sfio/sfio.h:175:20: warning: unsigned conversion from ‘int’ to ‘size_t’ {aka ‘long unsigned int’} changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  175 | #define SF_UNBOUND (-1) /* unbounded buffer size                */
      |                    ^~~~
exeval.c:403:140: note: in expansion of macro ‘SF_UNBOUND’
  403 |   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
      |                                                                                                                                            ^~~~~~~~~~
exeval.c:403:153: warning: conversion from ‘long long int’ to ‘int’ may change value [-Wconversion]
  403 |   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
      |                                                                                                                                                        ~^~~~~~~~
../../lib/cdt/cdt.h:258:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  258 | #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
      |                                               ^
exexpr.c:31:17: note: in expansion of macro ‘dtmatch’
   31 |    sym = name ? dtmatch(ex->symbols, name) : &ex->main;
      |                 ^~~~~~~
../../lib/expr/exgram.h: In function ‘call’:
../../lib/expr/exgram.h:590:6: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  590 |  t = fun->type;
      |      ^~~
exeval.c: In function ‘scan’:
exeval.c:512:28: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  512 | scan(Expr_t* ex, Exnode_t* expr, void* env, Sfio_t* sp)
      |                  ~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
../../lib/expr/exgram.h: In function ‘preprint’:
../../lib/expr/exgram.h:677:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  677 |      if (i >= elementsof(x->param))
      |            ^~
exeval.c:529:34: warning: comparison of integer expressions of different signedness: ‘long long int’ and ‘long unsigned int’ [-Wsign-compare]
  529 |   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
      |                                  ^~
In file included from ../../lib/ast/ast.h:18,
                 from ../../lib/expr/exlib.h:25,
                 from exeval.c:24:
../../lib/sfio/sfio.h:175:20: warning: unsigned conversion from ‘int’ to ‘size_t’ {aka ‘long unsigned int’} changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
  175 | #define SF_UNBOUND (-1) /* unbounded buffer size                */
      |                    ^~~~
exeval.c:529:140: note: in expansion of macro ‘SF_UNBOUND’
  529 |   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
      |                                                                                                                                            ^~~~~~~~~~
exeval.c:529:153: warning: conversion from ‘long long int’ to ‘int’ may change value [-Wconversion]
  529 |   if (v.integer < 0 || v.integer >= elementsof(ex->file) || (!(sp = ex->file[v.integer]) && !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
      |                                                                                                                                                        ~^~~~~~~~
../../lib/expr/exgram.h:773:4: warning: switch missing default case [-Wswitch-default]
  773 |    switch (t)
      |    ^~~~~~
../../lib/expr/exgram.h: In function ‘expush’:
../../lib/expr/exgram.h:833:26: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  833 |  if (!(in->bp = in->sp = (char*)sp))
      |                          ^
../../lib/expr/exgram.h:870:21: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  870 |   error_info.file = (char*)name;
      |                     ^
../../lib/expr/exgram.h: In function ‘cmpKey’:
../../lib/expr/exgram.h:1059:15: warning: unused parameter ‘d’ [-Wunused-parameter]
 1059 | cmpKey(Dt_t * d, Extype_t * key1, Extype_t * key2, Dtdisc_t * disc)
      |        ~~~~~~~^
../../lib/expr/exgram.h:1059:63: warning: unused parameter ‘disc’ [-Wunused-parameter]
 1059 | cmpKey(Dt_t * d, Extype_t * key1, Extype_t * key2, Dtdisc_t * disc)
      |                                                    ~~~~~~~~~~~^~~~
exeval.c: In function ‘exsplit’:
exeval.c:860:33: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  860 | exsplit(Expr_t * ex, Exnode_t * expr, void *env)
      |                      ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c: In function ‘extokens’:
exeval.c:914:34: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  914 | extokens(Expr_t * ex, Exnode_t * expr, void *env)
      |                       ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c: In function ‘exsub’:
exeval.c:956:31: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  956 | exsub(Expr_t * ex, Exnode_t * expr, void *env, bool global)
      |                    ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c: In function ‘exsubstr’:
exeval.c:1054:50: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 1054 | static Extype_t exsubstr(Expr_t * ex, Exnode_t * expr, void *env)
      |                                       ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c:1063:8: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
 1063 |  len = strlen(s.string);
      |        ^~~~~~
exnospace.c: In function ‘exnospace’:
exnospace.c:30:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
   30 |  return (char*)null;
      |         ^
exeval.c:1074:39: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long long int’ may change the sign of the result [-Wsign-conversion]
 1074 |  v.string = vmalloc(ex->ve, l.integer + 1);
      |                             ~~~~~~~~~~^~~
exeval.c:1076:44: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long long int’ may change the sign of the result [-Wsign-conversion]
 1076 |   strncpy(v.string, s.string + i.integer, l.integer);
      |                                           ~^~~~~~~~
exeval.c: In function ‘xConvert’:
exeval.c:1087:34: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 1087 | xConvert(Expr_t * ex, Exnode_t * expr, int type, Extype_t v,
      |                       ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c: In function ‘xPrint’:
exeval.c:1105:32: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 1105 | xPrint(Expr_t * ex, Exnode_t * expr, Extype_t v, Exnode_t * tmp)
      |                     ~~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c: In function ‘eval’:
exeval.c:1122:28: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 1122 | eval(Expr_t* ex, Exnode_t* expr, void* env)
      |                  ~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
exeval.c:1150:19: warning: conversion from ‘long long int’ to ‘int’ may change value [-Wconversion]
 1150 |   ex->loopcount = v.integer;
      |                   ^
excc.c: In function ‘exopname’:
excc.c:43:2: warning: switch missing default case [-Wswitch-default]
   43 |  switch (op)
      |  ^~~~~~
excc.c: In function ‘print’:
excc.c:105:29: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  105 | print(Excc_t* cc, Exnode_t* expr)
      |                   ~~~~~~~~~~^~~~
In file included from excc.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
excc.c:120:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  120 |     for (i = 0; i < elementsof(x->param) && x->param[i]; i++)
      |                   ^
excc.c: In function ‘scan’:
excc.c:140:28: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  140 | scan(Excc_t* cc, Exnode_t* expr)
      |                  ~~~~~~~~~~^~~~
In file included from excc.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
excc.c:155:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  155 |     for (i = 0; i < elementsof(x->param) && x->param[i]; i++)
      |                   ^
y.tab.c: In function ‘exparse’:
excc.c: In function ‘gen’:
excc.c:175:27: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  175 | gen(Excc_t* cc, Exnode_t* expr)
      |                 ~~~~~~~~~~^~~~
In file included from excc.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
y.tab.c:1633:12: warning: conversion from ‘int’ to ‘yytype_int16’ {aka ‘short int’} may change value [-Wconversion]
 1633 |   *yyssp = yystate;
      |            ^~~~~~~
y.tab.c:1638:25: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
 1638 |       YYSIZE_T yysize = yyssp - yyss + 1;
      |                         ^~~~~
exeval.c:1307:26: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1307 |       if ((*t)->floating == v.floating)
      |                          ^~
exeval.c:1295:6: warning: switch missing default case [-Wswitch-default]
 1295 |      switch ((int)i.integer)
      |      ^~~~~~
../../lib/expr/exparse.y:218:98: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  218 |     expr.procedure = $1->value = exnewnode(expr.program, PROCEDURE, 1, $1->type, NULL, NULL);
      |                                                                                    ~~~~~~~~~~    ^     
../../lib/expr/exparse.y:247:100: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  247 |    $1->value->data.operand.right = excast(expr.program, $4, $1->type, NULL, 0);
      |                                                                                                    ^     
exeval.c:1424:10: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
 1424 |    if (n < elementsof(args))
      |          ^
exeval.c:1433:81: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
 1433 |   for (n = 0, a = expr->data.call.procedure->value->data.procedure.args; a && n < elementsof(save); a = a->data.operand.right)
      |                                                                                 ^
../../lib/expr/exparse.y:278:20: warning: conversion from ‘long long int’ to ‘int’ may change value [-Wconversion]
  278 |   | static {expr.instatic=$1;} DECLARE {expr.declare=$3->type;} dcl_list ';'
      |                    ^
../../lib/expr/exparse.y:278:19: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  278 |   | static {expr.instatic=$1;} DECLARE {expr.declare=$3->type;} dcl_list ';'
      |                   ^
../../lib/expr/exparse.y:291:57: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  291 |    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $3, exnewnode(expr.program, ':', 1, $5 ? $5->type : 0, $5, $6));
      |                                           ~~~~~~~~~~~~~~^~~~~~~
excc.c:196:2: warning: switch missing default case [-Wswitch-default]
  196 |  switch (expr->op)
      |  ^~~~~~
../../lib/expr/exparse.y:317:57: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  317 |    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $5, exnewnode(expr.program, ';', 1, 0, $7, $9));
      |                                           ~~~~~~~~~~~~~~^~~~~~~
excc.c:538:3: warning: switch missing default case [-Wswitch-default]
  538 |   switch (expr->op)
      |   ^~~~~~
excc.c: In function ‘global’:
excc.c:629:59: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  629 |   sfprintf(cc->ccdisc->text, "static %s %s;\n", extype(sym->type), sym->name);
      |                                                        ~~~^~~~~~
../../lib/expr/exparse.y:348:66: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  348 |     $3->name, extypename(expr.program, $3->index_type),extypename(expr.program, $5->type));
      |                                                    ~~~~~~~~~~~~~~^~~~~~~~~~~~
excc.c:623:14: warning: unused parameter ‘table’ [-Wunused-parameter]
  623 | global(Dt_t* table, void* object, void* handle)
      |        ~~~~~~^~~~~
excc.c: In function ‘exccopen’:
excc.c:638:18: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  638 | exccopen(Expr_t* expr, Exccdisc_t* disc)
      |          ~~~~~~~~^~~~
In file included from excc.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
../../lib/expr/exparse.y:361:57: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  361 |    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $3, exnewnode(expr.program, ';', 1, 0, NULL, $5));
      |                                           ~~~~~~~~~~~~~~^~~~~~~
../../lib/expr/exparse.y:367:57: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  367 |    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $3, exnewnode(expr.program, DEFAULT, 1, 0, sw->defcase, sw->firstcase));
      |                                           ~~~~~~~~~~~~~~^~~~~~~
excc.c: In function ‘exdump’:
excc.c:693:16: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
  693 | exdump(Expr_t* expr, Exnode_t* node, Sfio_t* sp)
      |        ~~~~~~~~^~~~
In file included from excc.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
../../lib/expr/exparse.y:385:57: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  385 |    $$ = exnewnode(expr.program, $1->index, 1, INTEGER, $2, NULL);
      |                                           ~~~~~~~~~~~~~~^~~~~~~
In file included from ../../lib/expr/exparse.y:42:
../../lib/ast/ast.h:60:94: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   60 | #define newof(p,t,n,x)  ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
      |                                                                                              ^
../../lib/expr/exparse.y:426:21: note: in expansion of macro ‘newof’
  426 |    if (!(sw->base = newof(0, Extype_t*, n, 0)))
      |                     ^~~~~
../../lib/expr/exparse.y:450:9: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  450 |     n = sw->cur - sw->base;
      |         ^~
In file included from ../../lib/expr/exlib.h:126,
                 from ../../lib/expr/exgram.h:30,
                 from ../../lib/expr/exparse.y:181:
../../lib/expr/exparse.y:452:72: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  452 |     $$->data.select.constant = exalloc(expr.program, (n + 1) * sizeof(Extype_t*));
      |                                                                        ^
../../lib/expr/expr.h:91:41: note: in definition of macro ‘exalloc’
   91 | #define exalloc(p,n)  vmalloc((p)->vm, (n))
      |                                         ^
../../lib/expr/exparse.y:453:60: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  453 |     memcpy($$->data.select.constant, sw->base, n * sizeof(Extype_t*));
      |                                                            ^
../../lib/expr/exparse.y:479:9: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  479 |     n = expr.swstate->cur - expr.swstate->base;
      |         ^~~~
In file included from ../../lib/expr/exparse.y:42:
../../lib/ast/ast.h:60:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   60 | #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:480:32: note: in expansion of macro ‘newof’
  480 |     if (!(expr.swstate->base = newof(expr.swstate->base, Extype_t*, 2 * n, 0)))
      |                                ^~~~~
../../lib/ast/ast.h:60:94: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   60 | #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:480:32: note: in expansion of macro ‘newof’
  480 |     if (!(expr.swstate->base = newof(expr.swstate->base, Extype_t*, 2 * n, 0)))
      |                                ^~~~~
../../lib/expr/exparse.y:554:31: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  554 |       $4->type = $1->type;
      |                               ^
../../lib/expr/exparse.y:555:117: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  555 |       $4->data.operand.right = excast(expr.program, $4->data.operand.right, $1->type, NULL, 0);
      |                                                                                                                     ^     
../../lib/expr/exparse.y:557:93: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  557 |      $4->data.operand.left = exnewnode(expr.program, DYNAMIC, 0, $1->type, NULL, NULL);
      |                                                                               ~~~~~~~~~     ^     
../../lib/expr/exparse.y:562:63: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  562 |      $1->value->data.value = exzero($1->type);
      |                                                               ^     
../../lib/expr/exparse.y:600:139: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  600 |    $$ = ($4->type == $2->type) ? $4 : excast(expr.program, $4, $2->type, NULL, 0);
      |                                                                                                                                           ^     
extype.c: In function ‘extype’:
extype.c:30:2: warning: switch missing default case [-Wswitch-default]
   30 |  switch (type)
      |  ^~~~~~
../../lib/expr/exparse.y:828:69: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  828 |    $$ = exnewnode(expr.program, ARRAY, 1, T($1->type), call(0, $1, $3), $3);
      |                                                       ~~~~~~~~~~~~~~^~~~~~
../../lib/expr/exparse.y:832:72: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  832 |    $$ = exnewnode(expr.program, FUNCTION, 1, T($1->type), call(0, $1, $3), $3);
      |                                                          ~~~~~~~~~~~~~~^~~~~~
../../lib/expr/exparse.y:848:59: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  848 |    $$ = exnewsplit (expr.program, $1->index, $5, $3, NULL);
      |                                             ~~~~~~~~~~~~~~^      
../../lib/expr/exparse.y:852:59: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  852 |    $$ = exnewsplit (expr.program, $1->index, $5, $3, $7);
      |                                             ~~~~~~~~~~~~~ ^      
../../lib/expr/exparse.y:876:66: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  876 |    $$ = exnewnode(expr.program, CALL, 1, $1->type, NULL, $3);
      |                                                    ~~~~~~~~~~    ^     
../../lib/expr/exparse.y:885:57: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  885 |    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NULL, NULL);
      |                                           ~~~~~~~~~~~~~~^~~~~~~
../../lib/expr/exparse.y:885:83: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  885 |    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NULL, NULL);
      |                                                                                   ^     
../../lib/expr/exparse.y:892:5: warning: switch missing default case [-Wswitch-default]
  892 |     switch ($1->index)
      |     ^~~~~~
../../lib/expr/exparse.y:912:57: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  912 |    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NULL, NULL);
      |                                           ~~~~~~~~~~~~~~^~~~~~~
../../lib/expr/exparse.y:912:83: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  912 |    $$ = exnewnode(expr.program, $1->index, 0, $1->type, NULL, NULL);
      |                                                                                   ^     
../../lib/expr/exparse.y:919:5: warning: switch missing default case [-Wswitch-default]
  919 |     switch ($1->index)
      |     ^~~~~~
exeval.c:1440:81: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
 1440 |   for (n = 0, a = expr->data.call.procedure->value->data.procedure.args; a && n < elementsof(save); a = a->data.operand.right)
      |                                                                                 ^
exeval.c:1445:45: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
 1445 |   for (x = expr->data.operand.right; x && n < elementsof(args); x = x->data.operand.right)
      |                                             ^
exeval.c:1452:45: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
 1452 |   for (x = expr->data.operand.right; x && n < elementsof(args); x = x->data.operand.right)
      |                                             ^
../../lib/expr/exparse.y:990:64: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  990 |     $3->name, extypename(expr.program, $3->index_type),extypename(expr.program, $1->type));
      |                                                   ~~~~~~~~~~~~~^~~~~~~~~~~~
../../lib/expr/exparse.y:1011:69: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
 1011 |    $$ = exnewnode(expr.program, CONSTANT, 0, $1->type, NULL, NULL);
      |                                                        ~~~~~~~~~~~~ ^     
In file included from ../../lib/expr/exlib.h:129,
                 from exeval.c:24:
../../lib/ast/sfstr.h:24:47: warning: unsigned conversion from ‘int’ to ‘size_t’ {aka ‘long unsigned int’} changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
   24 | #define sfstropen() sfnew((Sfio_t*)0,(char*)0,-1,-1,SF_WRITE|SF_STRING)
      |                                               ^~
exeval.c:1485:20: note: in expansion of macro ‘sfstropen’
 1485 |   Sfio_t *buffer = sfstropen();
      |                    ^~~~~~~~~
exeval.c:1530:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1530 |      if (r.floating == 0.0)
      |                     ^~
../../lib/expr/exparse.y:1056:58: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
 1056 |    n = exnewnode(expr.program, DYNAMIC, 0, $1->type, NULL, NULL);
      |                                            ~~~~~~~~~~~~~~^~~~~~
../../lib/expr/exparse.y:1064:68: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
 1064 |       $1->name, extypename(expr.program, $1->index_type),extypename(expr.program, $2->type));
      |                                                      ~~~~~~~~~~~~~~^~~~~~~~~~~~
exeval.c:1536:23: warning: conversion from ‘double’ to ‘long long int’ may change value [-Wfloat-conversion]
 1536 |      if ((r.integer = r.floating) == 0)
      |                       ^
exeval.c:1539:20: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1539 |       v.floating = (Sflong_t)v.floating % r.integer;
      |                    ^
exeval.c:1542:19: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1542 |      v.floating = (Sflong_t)v.floating & (Sflong_t)r.floating;
      |                   ^
../../lib/expr/exparse.y:1166:19: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
 1166 | formal_item : DECLARE {expr.declare=$1->type;} name
      |                   ^
../../lib/expr/exparse.y:1168:64: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
 1168 |    $$ = exnewnode(expr.program, ID, 0, $1->type, NULL, NULL);
      |                                                  ~~~~~~~~~~~~  ^     
exeval.c:1545:19: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1545 |      v.floating = (Sflong_t)v.floating | (Sflong_t)r.floating;
      |                   ^
exeval.c:1548:19: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1548 |      v.floating = (Sflong_t)v.floating ^ (Sflong_t)r.floating;
      |                   ^
exeval.c:1551:19: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1551 |      v.floating = (Sflong_t)v.floating << (Sflong_t)r.floating;
      |                   ^
exeval.c:1557:19: warning: conversion from ‘long long unsigned int’ to ‘double’ may change value [-Wconversion]
 1557 |      v.floating = (Sfulong_t)v.floating >> (Sflong_t)r.floating;
      |                   ^
exeval.c:1602:18: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
 1602 |      v.integer = (Sfulong_t)v.integer >> r.integer;
      |                  ^
exeval.c:1145:2: warning: switch missing default case [-Wswitch-default]
 1145 |  switch (expr->op)
      |  ^~~~~~
exeval.c:1680:16: warning: conversion from ‘double’ to ‘long long int’ may change value [-Wfloat-conversion]
 1680 |    v.integer = v.floating;
      |                ^
exeval.c:1705:17: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1705 |    v.floating = ~(Sflong_t)v.floating;
      |                 ^
exeval.c:1717:17: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1717 |    v.floating = (Sflong_t)v.floating & (Sflong_t)r.floating;
      |                 ^
exeval.c:1720:17: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1720 |    v.floating = (Sflong_t)v.floating | (Sflong_t)r.floating;
      |                 ^
In file included from ../../lib/expr/exlib.h:129,
                 from exopen.c:24:
exopen.c: In function ‘exopen’:
exeval.c:1723:17: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1723 |    v.floating = (Sflong_t)v.floating ^ (Sflong_t)r.floating;
      |                 ^
../../lib/ast/sfstr.h:24:47: warning: unsigned conversion from ‘int’ to ‘size_t’ {aka ‘long unsigned int’} changes value from ‘-1’ to ‘18446744073709551615’ [-Wsign-conversion]
   24 | #define sfstropen() sfnew((Sfio_t*)0,(char*)0,-1,-1,SF_WRITE|SF_STRING)
      |                                               ^~
exopen.c:41:23: note: in expansion of macro ‘sfstropen’
   41 |      !(program->tmp = sfstropen()) ||
      |                       ^~~~~~~~~
exeval.c:1729:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1729 |    if (r.floating == 0.0)
      |                   ^~
exeval.c:1735:21: warning: conversion from ‘double’ to ‘long long int’ may change value [-Wfloat-conversion]
 1735 |    if ((r.integer = r.floating) == 0)
      |                     ^
exeval.c:1738:18: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1738 |     v.floating = (Sflong_t)v.floating % r.integer;
      |                  ^
exeval.c:1747:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1747 |    v.integer = v.floating == r.floating;
      |                           ^~
extoken.c:25:28: warning: "_BLD_DEBUG" is not defined, evaluates to 0 [-Wundef]
   25 | #if !defined(TRACE_lex) && _BLD_DEBUG
      |                            ^~~~~~~~~~
extoken.c:29:5: warning: "TRACE_lex" is not defined, evaluates to 0 [-Wundef]
   29 | #if TRACE_lex
      |     ^~~~~~~~~
exeval.c:1750:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1750 |    v.integer = v.floating != r.floating;
      |                           ^~
In file included from extoken.c:20:
extoken.c: In function ‘lex’:
exeval.c:1778:11: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
 1778 |     op1 = (Sfulong_t)v.floating;
      |           ^
../../lib/expr/exlib.h:134:123: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  134 | #define putcontext(p,c) (((p)->linep>=&(p)->line[sizeof((p)->line)]?(p)->linep=(p)->line,(p)->linewrap=1:0),*(p)->linep++=(c))
      |                                                                                                                           ^
extoken.c:311:4: note: in expansion of macro ‘putcontext’
  311 |    putcontext(ex, c);
      |    ^~~~~~~~~~
extoken.c: In function ‘extoken_fn’:
extoken.c:351:6: warning: switch missing default case [-Wswitch-default]
  351 |      switch (lex(ex))
      |      ^~~~~~
exeval.c:1677:3: warning: switch missing default case [-Wswitch-default]
 1677 |   switch (expr->op)
      |   ^~~~~~
extoken.c:343:14: warning: switch missing default case [-Wswitch-default]
  343 |     for (;;) switch (lex(ex))
      |              ^~~~~~
extoken.c:445:18: warning: switch missing default case [-Wswitch-default]
  445 |    if (q == '=') switch (c)
      |                  ^~~~~~
exzero.c: In function ‘exzero’:
exzero.c:29:2: warning: switch missing default case [-Wswitch-default]
   29 |  switch (type)
      |  ^~~~~~
exeval.c:1819:3: warning: switch missing default case [-Wswitch-default]
 1819 |   switch (expr->op)
      |   ^~~~~~
exeval.c:1844:18: warning: conversion from ‘long long unsigned int’ to ‘double’ may change value [-Wconversion]
 1844 |     v.floating = (Sfulong_t)v.integer;
      |                  ^
extoken.c:553:6: warning: switch missing default case [-Wswitch-default]
  553 |      switch (c = lex(ex))
      |      ^~~~~~
exeval.c:1846:18: warning: conversion from ‘long long int’ to ‘double’ may change value [-Wconversion]
 1846 |     v.floating = v.integer;
      |                  ^
extoken.c:618:23: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
  618 |      exlval.integer = strtoull(s, &e, b);
      |                       ^~~~~~~~
exeval.c:1943:17: warning: conversion to ‘long long int’ from ‘long long unsigned int’ may change the sign of the result [-Wsign-conversion]
 1943 |     v.integer = op1 >> op2;
      |                 ^~~
exeval.c:1837:3: warning: switch missing default case [-Wswitch-default]
 1837 |   switch (expr->op)
      |   ^~~~~~
extoken.c:653:22: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  653 |      expr.statics += exlval.id->isstatic = expr.instatic;
      |                      ^~~~~~
extoken.c:703:11: warning: declaration of ‘b’ shadows a previous local [-Wshadow]
  703 |       int b;
      |           ^
extoken.c:327:7: note: shadowed declaration is here
  327 |  int  b;
      |       ^
extoken.c:726:7: warning: switch missing default case [-Wswitch-default]
  726 |       switch (lex(ex))
      |       ^~~~~~
exeval.c:1961:3: warning: switch missing default case [-Wswitch-default]
 1961 |   switch (expr->op)
      |   ^~~~~~
exeval.c:2023:3: warning: switch missing default case [-Wswitch-default]
 2023 |   switch (expr->op)
      |   ^~~~~~
extoken.c:795:6: warning: switch missing default case [-Wswitch-default]
  795 |      switch (po = c)
      |      ^~~~~~
exeval.c: In function ‘exeval’:
exeval.c:2053:30: warning: declaration of ‘expr’ shadows a global declaration [-Wshadow]
 2053 | exeval(Expr_t* ex, Exnode_t* expr, void* env)
      |                    ~~~~~~~~~~^~~~
In file included from exeval.c:24:
../../lib/expr/exlib.h:177:18: note: shadowed declaration is here
  177 | extern Exstate_t expr;
      |                  ^~~~
extoken.c:669:5: warning: switch missing default case [-Wswitch-default]
  669 |     switch (exlval.id->lex)
      |     ^~~~~~
extoken.c:877:21: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  877 |     return exlval.id->lex;
      |            ~~~~~~~~~^~~~~
excontext.c: In function ‘excontext’:
excontext.c:41:30: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   41 |    if ((n = (sizeof(p->line) - (t - (p->linep + 1))) - (e - s)) > 0)
      |                              ^
excontext.c:41:54: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   41 |    if ((n = (sizeof(p->line) - (t - (p->linep + 1))) - (e - s)) > 0)
      |                                                      ^
excontext.c:41:13: warning: conversion from ‘long unsigned int’ to ‘int’ may change value [-Wconversion]
   41 |    if ((n = (sizeof(p->line) - (t - (p->linep + 1))) - (e - s)) > 0)
      |             ^
excontext.c:55:12: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   55 |   if ((n = (p->linep - t) - (e - s)) > 0)
      |            ^
  CCLD     libexpr_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/expr'
Making all in common
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/common'
make  all-am
make[4]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/common'
  CC       arrows.lo
  CC       colxlate.lo
  CC       textspan.lo
  CC       ellipse.lo
  CC       args.lo
  CC       globals.lo
  CC       memory.lo
  CC       htmllex.lo
  CC       htmlparse.lo
  CC       htmltable.lo
  CC       input.lo
  CC       pointset.lo
  CC       intset.lo
  CC       routespl.lo
  CC       postproc.lo
  CC       splines.lo
ellipse.c:49:5: warning: "STANDALONE" is not defined, evaluates to 0 [-Wundef]
   49 | #if STANDALONE
      |     ^~~~~~~~~~
intset.c: In function ‘mkIntItem’:
intset.c:18:17: warning: unused parameter ‘d’ [-Wunused-parameter]
   18 | mkIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
      |           ~~~~~~^
intset.c:18:42: warning: unused parameter ‘disc’ [-Wunused-parameter]
   18 | mkIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
      |                                ~~~~~~~~~~^~~~
intset.c: In function ‘freeIntItem’:
intset.c:26:19: warning: unused parameter ‘d’ [-Wunused-parameter]
   26 | freeIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
      |             ~~~~~~^
intset.c:26:44: warning: unused parameter ‘disc’ [-Wunused-parameter]
   26 | freeIntItem(Dt_t* d,intitem* obj,Dtdisc_t* disc)
      |                                  ~~~~~~~~~~^~~~
intset.c: In function ‘cmpid’:
intset.c:32:13: warning: unused parameter ‘d’ [-Wunused-parameter]
   32 | cmpid(Dt_t* d, int* key1, int* key2, Dtdisc_t* disc)
      |       ~~~~~~^
intset.c:32:48: warning: unused parameter ‘disc’ [-Wunused-parameter]
   32 | cmpid(Dt_t* d, int* key1, int* key2, Dtdisc_t* disc)
      |                                      ~~~~~~~~~~^~~~
arrows.c: In function ‘arrowOrthoClip’:
arrows.c:346:10: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  346 |  if (p.y == q.y) { /* horz segment */
      |          ^~
arrows.c:383:10: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  383 |  if (p.y == q.y) { /* horz segment */
      |          ^~
arrows.c:407:10: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  407 |  if (p.y == q.y) { /* horz segment */
      |          ^~
  CC       psusershape.lo
input.c: In function ‘dotneato_basename’:
input.c:129:39: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  129 | static char* dotneato_basename (char* path)
      |                                 ~~~~~~^~~~
In file included from ../../lib/common/render.h:38,
                 from input.c:12:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
pointset.c: In function ‘freePair’:
pointset.c:29:29: warning: unused parameter ‘d’ [-Wunused-parameter]
   29 | static void freePair(Dt_t * d, pair* pp, Dtdisc_t * disc)
      |                      ~~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from input.c:12:
input.c: In function ‘use_library’:
pointset.c:29:53: warning: unused parameter ‘disc’ [-Wunused-parameter]
   29 | static void freePair(Dt_t * d, pair* pp, Dtdisc_t * disc)
      |                                          ~~~~~~~~~~~^~~~
pointset.c: In function ‘cmppair’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
input.c:171:8: note: in expansion of macro ‘ALLOC’
  171 |  Lib = ALLOC(cnt + 2, Lib, const char *);
      |        ^~~~~
pointset.c:34:27: warning: unused parameter ‘d’ [-Wunused-parameter]
   34 | static int cmppair(Dt_t * d, point * key1, point * key2, Dtdisc_t * disc)
      |                    ~~~~~~~^
pointset.c:34:69: warning: unused parameter ‘disc’ [-Wunused-parameter]
   34 | static int cmppair(Dt_t * d, point * key1, point * key2, Dtdisc_t * disc)
      |                                                          ~~~~~~~~~~~^~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
input.c:171:8: note: in expansion of macro ‘ALLOC’
  171 |  Lib = ALLOC(cnt + 2, Lib, const char *);
      |        ^~~~~
input.c: In function ‘global_def’:
In file included from ../../lib/common/render.h:42,
                 from pointset.c:12:
pointset.c: In function ‘pointsOf’:
input.c:184:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  184 |  agxbput_n (xb, dcl, p-dcl);
      |                      ~^~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pointset.c:114:18: note: in expansion of macro ‘N_NEW’
  114 |     point *pts = N_NEW(n, point);
      |                  ^~~~~
pointset.c: In function ‘mkMPair’:
pointset.c:137:30: warning: unused parameter ‘d’ [-Wunused-parameter]
  137 | static mpair *mkMPair(Dt_t * d, mpair * obj, MPairDisc * disc)
      |                       ~~~~~~~^
pointset.c: In function ‘freeMPair’:
pointset.c:151:30: warning: unused parameter ‘d’ [-Wunused-parameter]
  151 | static void freeMPair(Dt_t * d, mpair * ap, MPairDisc * disc)
      |                       ~~~~~~~^
input.c: In function ‘dotneato_args_initialize’:
input.c:254:15: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  254 |     Verbose = gvc->common.verbose;
      |               ^~~
In file included from ../../lib/common/render.h:42,
                 from input.c:12:
input.c:261:41: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  261 |     gvc->input_filenames = N_NEW(nfiles + 1, char *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
args.c: In function ‘neato_extra_args’:
htmltable.c: In function ‘doBorder’:
htmltable.c:266:2: warning: switch missing default case [-Wswitch-default]
  266 |  switch (sides) {
      |  ^~~~~~
args.c:32:25: warning: unused parameter ‘gvc’ [-Wunused-parameter]
   32 | neato_extra_args(GVC_t *gvc, int argc, char** argv)
      |                  ~~~~~~~^~~
args.c: In function ‘memtest_extra_args’:
args.c:77:27: warning: unused parameter ‘gvc’ [-Wunused-parameter]
   77 | memtest_extra_args(GVC_t *gvc, int argc, char** argv)
      |                    ~~~~~~~^~~
htmltable.c: In function ‘initAnchor’:
htmltable.c:386:30: warning: conversion to ‘boolean’ {aka ‘unsigned char’} from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
  386 |     save->explicit_tooltip = obj->explicit_tooltip;
      |                              ^~~
input.c:393:29: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  393 |       else if (PSinputscale == 0)
      |                             ^~
htmltable.c: In function ‘endAnchor’:
args.c: In function ‘fdp_extra_args’:
htmltable.c:439:29: warning: conversion from ‘boolean’ {aka ‘unsigned char’} to ‘signed char:1’ may change value [-Wconversion]
  439 |     obj->explicit_tooltip = save->explicit_tooltip;
      |                             ^~~~
args.c:241:24: warning: unused parameter ‘gvc’ [-Wunused-parameter]
  241 | fdp_extra_args (GVC_t *gvc, int argc, char** argv)
      |                 ~~~~~~~^~~
htmltable.c: In function ‘emit_html_rules’:
htmltable.c:473:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  473 |      base = cp->parent->data.border + cp->parent->data.space / 2;
      |             ^~
htmltable.c:477:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  477 |      base = cp->parent->data.border + cp->parent->data.space / 2;
      |             ^~
htmltable.c:491:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  491 |      base = cp->parent->data.border + cp->parent->data.space / 2;
      |             ^~
htmltable.c:497:11: warning: conversion from ‘double’ to ‘unsigned char’ may change value [-Wfloat-conversion]
  497 |   base += (cp->parent->data.box.UR.x + pos.x) - (pts.UR.x + cp->parent->data.space / 2);
      |           ^
htmltable.c:501:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  501 |      base = cp->parent->data.border + cp->parent->data.space / 2;
      |             ^~
htmltable.c:508:11: warning: conversion from ‘double’ to ‘unsigned char’ may change value [-Wfloat-conversion]
  508 |   base += (cp->parent->data.box.UR.x + pos.x) - (pts.UR.x + cp->parent->data.space / 2);
      |           ^
htmltable.c: In function ‘allocObj’:
htmltable.c:691:5: warning: switch missing default case [-Wswitch-default]
  691 |     switch (obj->type) {
      |     ^~~~~~
htmltable.c: In function ‘heightOfLbl’:
htmltable.c:727:5: warning: switch missing default case [-Wswitch-default]
  727 |     switch (lp->kind) {
      |     ^~~~~~
input.c: In function ‘graph_init’:
input.c:713:21: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  713 |     GD_charset(g) = findCharset (g);
      |                     ^~~~~~~~~~~
input.c:763:23: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  763 |     GD_showboxes(g) = late_int(g, agfindgraphattr(g, "showboxes"), 0, 0);
      |                       ^~~~~~~~
htmltable.c: In function ‘html_path’:
htmltable.c:953:24: warning: unused parameter ‘n’ [-Wunused-parameter]
  953 | int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
      |               ~~~~~~~~~^
htmltable.c:953:34: warning: unused parameter ‘p’ [-Wunused-parameter]
  953 | int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
      |                           ~~~~~~~^
htmltable.c:953:41: warning: unused parameter ‘side’ [-Wunused-parameter]
  953 | int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
      |                                     ~~~~^~~~
htmltable.c:953:54: warning: unused parameter ‘rv’ [-Wunused-parameter]
  953 | int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
      |                                               ~~~~~~~^~
htmltable.c:953:63: warning: unused parameter ‘k’ [-Wunused-parameter]
  953 | int html_path(node_t * n, port * p, int side, boxf * rv, int *k)
      |                                                          ~~~~~^
In file included from ../../lib/common/render.h:42,
                 from routespl.c:13:
routespl.c: In function ‘simpleSplineRoute’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
routespl.c:239:14: note: in expansion of macro ‘ALLOC’
  239 |      edges = ALLOC(poly.pn, edges, Pedge_t);
      |              ^~~~~
htmltable.c: In function ‘size_html_txt’:
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
routespl.c:239:14: note: in expansion of macro ‘ALLOC’
  239 |      edges = ALLOC(poly.pn, edges, Pedge_t);
      |              ^~~~~
htmltable.c:1038:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1038 |  if (prev_fsize == -1)
      |                 ^~
htmltable.c:1040:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1040 |  else if (tf.size != prev_fsize) {
      |                   ^~
htmltable.c:1051:20: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
 1051 |     ftxt->simple = simple;
      |                    ^~~~~~
routespl.c: In function ‘_routesplines’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
routespl.c:406:15: note: in expansion of macro ‘ALLOC’
  406 |  polypoints = ALLOC(boxn * 8, polypoints, Ppoint_t);
      |               ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
routespl.c:406:15: note: in expansion of macro ‘ALLOC’
  406 |  polypoints = ALLOC(boxn * 8, polypoints, Ppoint_t);
      |               ^~~~~
htmltable.c: In function ‘size_html_cell’:
htmltable.c:1180:24: warning: conversion to ‘unsigned char’ from ‘signed char’ may change the sign of the result [-Wsign-conversion]
 1180 |      cp->data.border = parent->cb;
      |                        ^~~~~~
htmltable.c: In function ‘processTbl’:
htmltable.c:1298:19: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
 1298 |      cellp->row = r;
      |                   ^
htmltable.c:1299:19: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
 1299 |      cellp->col = c;
      |                   ^
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
routespl.c:533:14: note: in expansion of macro ‘ALLOC’
  533 |      edges = ALLOC(poly.pn, edges, Pedge_t);
      |              ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
routespl.c:533:14: note: in expansion of macro ‘ALLOC’
  533 |      edges = ALLOC(poly.pn, edges, Pedge_t);
      |              ^~~~~
In file included from ../../lib/common/render.h:42,
                 from htmltable.c:32:
htmltable.c: In function ‘sizeLinearArray’:
htmltable.c:1336:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1336 |     tbl->heights = N_NEW(tbl->rc + 1, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
htmltable.c:1337:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1337 |     tbl->widths = N_NEW(tbl->cc + 1, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
htmltable.c:1342:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1342 |      ht = cp->data.box.UR.y;
      |           ^~
routespl.c:585:25: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  585 |      if (boxes[bi].LL.x == INT_MAX || boxes[bi].UR.x == INT_MIN) {
      |                         ^~
routespl.c:585:54: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  585 |      if (boxes[bi].LL.x == INT_MAX || boxes[bi].UR.x == INT_MIN) {
      |                                                      ^~
htmltable.c:1322:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1322 | #define SPLIT(x,n,s) (((x) - ((s)-1)*((n)-1)) / (n))
      |                      ^
htmltable.c:1344:11: note: in expansion of macro ‘SPLIT’
 1344 |      ht = SPLIT(cp->data.box.UR.y, cp->rspan, tbl->data.space);
      |           ^~~~~
htmltable.c:1348:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1348 |      wd = cp->data.box.UR.x;
      |           ^~
htmllex.c: In function ‘stylefn’:
htmllex.c:173:47: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  173 |  else if(!strcasecmp(tk,"SOLID")) p->style &= ~(DOTTED|DASHED);
      |                                               ^
htmltable.c:1322:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1322 | #define SPLIT(x,n,s) (((x) - ((s)-1)*((n)-1)) / (n))
      |                      ^
htmltable.c:1350:11: note: in expansion of macro ‘SPLIT’
 1350 |      wd = SPLIT(cp->data.box.UR.x, cp->cspan, tbl->data.space);
      |           ^~~~~
routespl.c: In function ‘checkpath’:
routespl.c:700:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  700 |   xy = ba->UR.x, ba->UR.x = bb->LL.x, bb->LL.x = xy, l = 0;
      |        ^~
htmltable.c: In function ‘nToName’:
routespl.c:702:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  702 |   xy = ba->LL.x, ba->LL.x = bb->UR.x, bb->UR.x = xy, r = 0;
      |        ^~
routespl.c:704:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  704 |   xy = ba->UR.y, ba->UR.y = bb->LL.y, bb->LL.y = xy, d = 0;
      |        ^~
htmltable.c:1376:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
 1376 |     if (c < sizeof(nnames) / sizeof(char *))
      |           ^
routespl.c:706:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  706 |   xy = ba->LL.y, ba->LL.y = bb->UR.y, bb->UR.y = xy, u = 0;
      |        ^~
ellipse.c: In function ‘moveTo’:
ellipse.c:406:34: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  406 | static void moveTo(Ppolyline_t * path, double x, double y)
      |                    ~~~~~~~~~~~~~~^~~~
In file included from ../../lib/common/render.h:38,
                 from ellipse.c:77:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
routespl.c:709:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  709 |       xy = (ba->UR.x + bb->LL.x) / 2.0 + 0.5, ba->UR.x =
      |            ^
htmllex.c: In function ‘cellborderfn’:
htmllex.c:276:13: warning: conversion to ‘signed char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
  276 |     p->cb = (unsigned char) u;
      |             ^
routespl.c:712:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  712 |       xy = (ba->LL.x + bb->UR.x) / 2.0 + 0.5, ba->LL.x =
      |            ^
In file included from ../../lib/common/render.h:42,
                 from ellipse.c:77:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
ellipse.c:409:16: note: in expansion of macro ‘N_NEW’
  409 |     path->ps = N_NEW(bufsize, pointf);
      |                ^~~~~
ellipse.c: In function ‘curveTo’:
routespl.c:715:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  715 |       xy = (ba->UR.y + bb->LL.y) / 2.0 + 0.5, ba->UR.y =
      |            ^
ellipse.c:416:23: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  416 | curveTo(Ppolyline_t * path, double x1, double y1,
      |         ~~~~~~~~~~~~~~^~~~
In file included from ../../lib/common/render.h:38,
                 from ellipse.c:77:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
In file included from ../../lib/common/render.h:42,
                 from htmltable.c:32:
htmltable.c: In function ‘checkChain’:
routespl.c:718:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  718 |       xy = (ba->LL.y + bb->UR.y) / 2.0 + 0.5, ba->LL.y =
      |            ^
ellipse.c:421:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  421 |  path->ps = realloc(path->ps, bufsize * sizeof(pointf));
      |                                       ^
routespl.c:723:27: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  723 |  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
      |                     ~~~~~~^~
routespl.c:723:37: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  723 |  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
      |                               ~~~~~~^~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1413:6: note: in expansion of macro ‘elist_append’
 1413 |      elist_append(e, ND_out(t));
      |      ^~~~~~~~~~~~
ellipse.c: In function ‘lineTo’:
routespl.c:723:47: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  723 |  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
      |                                         ~~~~~~^~
ellipse.c:431:34: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  431 | static void lineTo(Ppolyline_t * path, double x, double y)
      |                    ~~~~~~~~~~~~~~^~~~
routespl.c:723:57: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  723 |  xoverlap = overlap(ba->LL.x, ba->UR.x, bb->LL.x, bb->UR.x);
      |                                                   ~~~~~~^~
In file included from ../../lib/common/render.h:38,
                 from ellipse.c:77:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
routespl.c:724:27: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  724 |  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
      |                     ~~~~~~^~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1413:6: note: in expansion of macro ‘elist_append’
 1413 |      elist_append(e, ND_out(t));
      |      ^~~~~~~~~~~~
ellipse.c: In function ‘endPath’:
  CC       timing.lo
ellipse.c:437:35: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  437 | static void endPath(Ppolyline_t * path, boolean close)
      |                     ~~~~~~~~~~~~~~^~~~
routespl.c:724:37: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  724 |  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
      |                               ~~~~~~^~
In file included from ../../lib/common/render.h:38,
                 from ellipse.c:77:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
routespl.c:724:47: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  724 |  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
      |                                         ~~~~~~^~
routespl.c:724:57: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  724 |  yoverlap = overlap(ba->LL.y, ba->UR.y, bb->LL.y, bb->UR.y);
      |                                                   ~~~~~~^~
ellipse.c:444:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  444 |     path->ps = realloc(path->ps, path->pn * sizeof(pointf));
      |                                           ^
ellipse.c: In function ‘genEllipticPath’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1414:6: note: in expansion of macro ‘elist_append’
 1414 |      elist_append(e, ND_in(h));
      |      ^~~~~~~~~~~~
ellipse.c:472:18: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  472 |     Ppolyline_t *path = NEW(Ppolyline_t);
      |                  ^~~~
In file included from ../../lib/common/render.h:38,
                 from ellipse.c:77:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1414:6: note: in expansion of macro ‘elist_append’
 1414 |      elist_append(e, ND_in(h));
      |      ^~~~~~~~~~~~
ellipse.c:478:9: warning: declaration of ‘dEta’ shadows a previous local [-Wshadow]
  478 |  double dEta = (ep->eta2 - ep->eta1) / n;
      |         ^~~~
ellipse.c:458:12: note: shadowed declaration is here
  458 |     double dEta;
      |            ^~~~
ellipse.c:480:13: warning: declaration of ‘etaB’ shadows a previous local [-Wshadow]
  480 |      double etaB = ep->eta1;
      |             ^~~~
ellipse.c:459:12: note: shadowed declaration is here
  459 |     double etaB;
      |            ^~~~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from htmltable.c:32:
htmltable.c: In function ‘checkEdge’:
../../lib/common/arith.h:37:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
htmltable.c:1431:17: note: in expansion of macro ‘MAX’
 1431 |  ED_minlen(e) = MAX(ED_minlen(e), sz);
      |                 ^~~
routespl.c: In function ‘mkspacep’:
routespl.c:791:26: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  791 |  ps = realloc(ps, newmax * sizeof(pointf));
      |                          ^
htmltable.c:1435:17: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
 1435 |  ED_minlen(e) = sz;
      |                 ^~
ellipse.c:537:5: warning: "DO_QUAD" is not defined, evaluates to 0 [-Wundef]
  537 | #if DO_QUAD
      |     ^~~~~~~
In file included from ../../lib/common/render.h:42,
                 from htmltable.c:32:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1436:2: note: in expansion of macro ‘elist_append’
 1436 |  elist_append(e, ND_out(t));
      |  ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1436:2: note: in expansion of macro ‘elist_append’
 1436 |  elist_append(e, ND_out(t));
      |  ^~~~~~~~~~~~
htmllex.c: In function ‘doAttrs’:
htmllex.c:553:42: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  553 |  ip = (attr_item *) bsearch(&key, items, nel, ISIZE, (bcmpfn) icmp);
      |                                          ^~~
htmllex.c:555:20: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  555 |      state.warn |= ip->action(tp, val);
      |                    ^~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1437:2: note: in expansion of macro ‘elist_append’
 1437 |  elist_append(e, ND_in(h));
      |  ^~~~~~~~~~~~
htmllex.c: In function ‘mkFont’:
htmllex.c:584:16: warning: conversion from ‘int’ to ‘unsigned char:7’ may change value [-Wconversion]
  584 |     tf.flags = flags;
      |                ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1437:2: note: in expansion of macro ‘elist_append’
 1437 |  elist_append(e, ND_in(h));
      |  ^~~~~~~~~~~~
htmllex.c:579:67: warning: unused parameter ‘ul’ [-Wunused-parameter]
  579 | static textfont_t *mkFont(GVC_t *gvc, char **atts, int flags, int ul)
      |                                                               ~~~~^~
htmltable.c: In function ‘makeGraphs’:
textspan.c: In function ‘textfont_makef’:
textspan.c:223:35: warning: unused parameter ‘dt’ [-Wunused-parameter]
  223 | static void* textfont_makef(Dt_t* dt, void* obj, Dtdisc_t* disc)
      |                             ~~~~~~^~
textspan.c:223:60: warning: unused parameter ‘disc’ [-Wunused-parameter]
  223 | static void* textfont_makef(Dt_t* dt, void* obj, Dtdisc_t* disc)
      |                                                  ~~~~~~~~~~^~~~
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
htmltable.c:1463:2: note: in expansion of macro ‘alloc_elist’
 1463 |  alloc_elist(tbl->rc, ND_in(t));
      |  ^~~~~~~~~~~
textspan.c: In function ‘textfont_freef’:
textspan.c:240:34: warning: unused parameter ‘dt’ [-Wunused-parameter]
  240 | static void textfont_freef(Dt_t* dt, void* obj, Dtdisc_t* disc)
      |                            ~~~~~~^~
textspan.c:240:59: warning: unused parameter ‘disc’ [-Wunused-parameter]
  240 | static void textfont_freef(Dt_t* dt, void* obj, Dtdisc_t* disc)
      |                                                 ~~~~~~~~~~^~~~
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
htmltable.c:1464:2: note: in expansion of macro ‘alloc_elist’
 1464 |  alloc_elist(tbl->rc, ND_out(t));
      |  ^~~~~~~~~~~
textspan.c: In function ‘textfont_comparf’:
textspan.c:249:36: warning: unused parameter ‘dt’ [-Wunused-parameter]
  249 | static int textfont_comparf (Dt_t* dt, void* key1, void* key2, Dtdisc_t* disc)
      |                              ~~~~~~^~
textspan.c:249:74: warning: unused parameter ‘disc’ [-Wunused-parameter]
  249 | static int textfont_comparf (Dt_t* dt, void* key1, void* key2, Dtdisc_t* disc)
      |                                                                ~~~~~~~~~~^~~~
routespl.c: In function ‘get_cycle_centroid’:
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
htmltable.c:1476:2: note: in expansion of macro ‘alloc_elist’
 1476 |  alloc_elist(tbl->cc, ND_in(t));
      |  ^~~~~~~~~~~
routespl.c:1061:8: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘double’ may change value [-Wconversion]
 1061 |  sum.x /= cnt;
      |        ^~
routespl.c:1062:11: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘double’ may change value [-Wconversion]
 1062 |     sum.y /= cnt;
      |           ^~
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
htmltable.c:1477:2: note: in expansion of macro ‘alloc_elist’
 1477 |  alloc_elist(tbl->cc, ND_out(t));
      |  ^~~~~~~~~~~
routespl.c: In function ‘bend’:
routespl.c:1082:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1082 |  if (magV == 0) return;  /* if midpoint == centroid, don't divide by zero */
      |           ^~
htmllex.c: In function ‘endElement’:
htmltable.c:1490:40: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1490 |  checkEdge (colg, t, h, cp->data.box.UR.x);
      |                         ~~~~~~~~~~~~~~~^~
htmllex.c:669:30: warning: unused parameter ‘user’ [-Wunused-parameter]
  669 | static void endElement(void *user, const char *name)
      |                        ~~~~~~^~~~
htmllex.c: In function ‘characterData’:
routespl.c: In function ‘makeStraightEdge’:
htmllex.c:736:10: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
  736 |      c = *s++;
      |          ^
routespl.c:1100:14: warning: declaration of ‘edges’ shadows a global declaration [-Wshadow]
 1100 |     edge_t** edges;
      |              ^~~~~
routespl.c:30:17: note: shadowed declaration is here
   30 | static Pedge_t *edges;        /* polygon edges passed to Proutespline */
      |                 ^~~~~
htmltable.c:1494:40: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1494 |  checkEdge (rowg, t, h, cp->data.box.UR.y);
      |                         ~~~~~~~~~~~~~~~^~
htmllex.c:729:33: warning: unused parameter ‘user’ [-Wunused-parameter]
  729 | static void characterData(void *user, const char *s, int length)
      |                           ~~~~~~^~~~
routespl.c:1101:13: warning: declaration of ‘elist’ shadows a global declaration [-Wshadow]
 1101 |     edge_t* elist[MAX_EDGE];
      |             ^~~~~
In file included from ../../lib/common/render.h:38,
                 from routespl.c:13:
../../lib/common/types.h:261:7: note: shadowed declaration is here
  261 |     } elist;
      |       ^~~~~
In file included from ../../lib/common/render.h:42,
                 from htmltable.c:32:
htmltable.c: In function ‘sizeArray’:
htmltable.c:1551:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1551 |     tbl->heights = N_NEW(tbl->rc + 1, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:42,
                 from routespl.c:13:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
routespl.c:1111:10: note: in expansion of macro ‘N_NEW’
 1111 |  edges = N_NEW(e_cnt,edge_t*);
      |          ^~~~~
htmltable.c:1552:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1552 |     tbl->widths = N_NEW(tbl->cc + 1, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
routespl.c: In function ‘makeStraightEdges’:
routespl.c:1123:41: warning: declaration of ‘edges’ shadows a global declaration [-Wshadow]
 1123 | makeStraightEdges(graph_t * g, edge_t** edges, int e_cnt, int et, splineInfo* sinfo)
      |                                ~~~~~~~~~^~~~~
routespl.c:30:17: note: shadowed declaration is here
   30 | static Pedge_t *edges;        /* polygon edges passed to Proutespline */
      |                 ^~~~~
htmllex.c: In function ‘htmllineno’:
htmllex.c:893:12: warning: conversion from ‘XML_Size’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  893 |     return XML_GetCurrentLineNumber(state.parser);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
htmltable.c: In function ‘pos_html_cell’:
htmltable.c:1639:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 1639 |     cp->data.sides = sides;
      |                      ^~~~~
htmltable.c:1654:6: warning: switch missing default case [-Wswitch-default]
 1654 |      switch (cp->data.flags & HALIGN_MASK) {
      |      ^~~~~~
htmltable.c:1666:6: warning: switch missing default case [-Wswitch-default]
 1666 |      switch (cp->data.flags & VALIGN_MASK) {
      |      ^~~~~~
htmltable.c: In function ‘pos_html_tbl’:
htmltable.c:1753:13: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1753 |     oldsz = tbl->data.box.UR.x;
      |             ^~~
../../lib/common/htmlparse.y: In function ‘free_ritem’:
../../lib/common/htmlparse.y:47:18: warning: unused parameter ‘d’ [-Wunused-parameter]
   47 | free_ritem(Dt_t* d, pitem* p,Dtdisc_t* ds)
      |            ~~~~~~^
../../lib/common/htmlparse.y:47:40: warning: unused parameter ‘ds’ [-Wunused-parameter]
   47 | free_ritem(Dt_t* d, pitem* p,Dtdisc_t* ds)
      |                              ~~~~~~~~~~^~
../../lib/common/htmlparse.y: In function ‘free_item’:
../../lib/common/htmlparse.y:58:17: warning: unused parameter ‘d’ [-Wunused-parameter]
   58 | free_item(Dt_t* d, void* p,Dtdisc_t* ds)
      |           ~~~~~~^
../../lib/common/htmlparse.y:58:38: warning: unused parameter ‘ds’ [-Wunused-parameter]
   58 | free_item(Dt_t* d, void* p,Dtdisc_t* ds)
      |                            ~~~~~~~~~~^~
htmltable.c:1754:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1754 |     delx = (pos.UR.x - pos.LL.x) - oldsz;
      |            ^
../../lib/common/htmlparse.y: In function ‘free_citem’:
../../lib/common/htmlparse.y:90:18: warning: unused parameter ‘d’ [-Wunused-parameter]
   90 | free_citem(Dt_t* d, pitem* p,Dtdisc_t* ds)
      |            ~~~~~~^
../../lib/common/htmlparse.y:90:40: warning: unused parameter ‘ds’ [-Wunused-parameter]
   90 | free_citem(Dt_t* d, pitem* p,Dtdisc_t* ds)
      |                              ~~~~~~~~~~^~
htmltable.c:1756:13: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1756 |     oldsz = tbl->data.box.UR.y;
      |             ^~~
  CC       labels.lo
../../lib/common/htmlparse.y: In function ‘free_fitem’:
../../lib/common/htmlparse.y:130:18: warning: unused parameter ‘d’ [-Wunused-parameter]
  130 | free_fitem(Dt_t* d, fitem* p, Dtdisc_t* ds)
      |            ~~~~~~^
../../lib/common/htmlparse.y:130:41: warning: unused parameter ‘ds’ [-Wunused-parameter]
  130 | free_fitem(Dt_t* d, fitem* p, Dtdisc_t* ds)
      |                               ~~~~~~~~~~^~
htmltable.c:1757:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1757 |     dely = (pos.UR.y - pos.LL.y) - oldsz;
      |            ^
../../lib/common/htmlparse.y: In function ‘free_fspan’:
../../lib/common/htmlparse.y:137:18: warning: unused parameter ‘d’ [-Wunused-parameter]
  137 | free_fspan(Dt_t* d, fspan* p, Dtdisc_t* ds)
      |            ~~~~~~^
../../lib/common/htmlparse.y:137:41: warning: unused parameter ‘ds’ [-Wunused-parameter]
  137 | free_fspan(Dt_t* d, fspan* p, Dtdisc_t* ds)
      |                               ~~~~~~~~~~^~
../../lib/common/htmlparse.y: In function ‘appendFLineList’:
colxlate.c: In function ‘hsv2rgb’:
colxlate.c:46:2: warning: switch missing default case [-Wswitch-default]
   46 |  switch (i) {
      |  ^~~~~~
../../lib/common/htmlparse.y:202:19: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  202 |     ln->lp.just = v;
      |                   ^
../../lib/common/htmlparse.y:205:18: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  205 |  ln->lp.nitems = cnt;
      |                  ^~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/common/htmlparse.y:21:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
../../lib/common/htmlparse.y:206:17: note: in expansion of macro ‘N_NEW’
  206 |  ln->lp.items = N_NEW(cnt, textspan_t);
      |                 ^~~~~
colxlate.c: In function ‘rgb2hsv’:
colxlate.c:99:8: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   99 |  if (r == rgbmax)
      |        ^~
colxlate.c:101:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  101 |  else if (g == rgbmax)
      |             ^~
colxlate.c:103:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  103 |  else if (b == rgbmax)
      |             ^~
htmltable.c:1797:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1797 |     x = pos.LL.x + tbl->data.border + tbl->data.space;
      |         ^~~
../../lib/common/htmlparse.y: In function ‘mkText’:
../../lib/common/htmlparse.y:241:19: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  241 |     hft->nspans = cnt;
      |                   ^~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/common/htmlparse.y:21:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
../../lib/common/htmlparse.y:245:15: note: in expansion of macro ‘N_NEW’
  245 |  hft->spans = N_NEW(cnt,htextspan_t);
      |               ^~~~~
htmltable.c:1805:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1805 |     y = pos.UR.y - tbl->data.border - tbl->data.space;
      |         ^~~
../../lib/common/htmlparse.y: In function ‘setCell’:
../../lib/common/htmlparse.y:290:20: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  290 |   cp->child.kind = kind;
      |                    ^~~~
../../lib/common/htmlparse.y: In function ‘mkLabel’:
../../lib/common/htmlparse.y:309:14: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  309 |   lp->kind = kind;
      |              ^~~~
htmltable.c:1833:23: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 1833 |     tbl->data.sides = sides;
      |                       ^~~~~
colxlate.c: In function ‘colorxlate’:
colxlate.c:277:25: warning: conversion from ‘unsigned int’ to ‘unsigned char’ may change value [-Wconversion]
  277 |      color->u.rgba[0] = r;
      |                         ^
colxlate.c:278:25: warning: conversion from ‘unsigned int’ to ‘unsigned char’ may change value [-Wconversion]
  278 |      color->u.rgba[1] = g;
      |                         ^
colxlate.c:279:25: warning: conversion from ‘unsigned int’ to ‘unsigned char’ may change value [-Wconversion]
  279 |      color->u.rgba[2] = b;
      |                         ^
colxlate.c:280:25: warning: conversion from ‘unsigned int’ to ‘unsigned char’ may change value [-Wconversion]
  280 |      color->u.rgba[3] = a;
      |                         ^
colxlate.c:287:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  287 |      color->u.cmyk[0] = (int) C *255;
      |                         ^
colxlate.c:288:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  288 |      color->u.cmyk[1] = (int) M *255;
      |                         ^
colxlate.c:289:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  289 |      color->u.cmyk[2] = (int) Y *255;
      |                         ^
colxlate.c:290:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  290 |      color->u.cmyk[3] = (int) K *255;
      |                         ^
colxlate.c:293:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  293 |      color->u.rrggbbaa[0] = r * 65535 / 255;
      |                             ^
colxlate.c:294:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  294 |      color->u.rrggbbaa[1] = g * 65535 / 255;
      |                             ^
colxlate.c:295:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  295 |      color->u.rrggbbaa[2] = b * 65535 / 255;
      |                             ^
colxlate.c:296:29: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  296 |      color->u.rrggbbaa[3] = a * 65535 / 255;
      |                             ^
colxlate.c:264:2: warning: switch missing default case [-Wswitch-default]
  264 |  switch (target_type) {
      |  ^~~~~~
htmltable.c: In function ‘nameOf’:
htmltable.c:1895:5: warning: switch missing default case [-Wswitch-default]
 1895 |     switch (agobjkind(obj)) {
      |     ^~~~~~
postproc.c: In function ‘translate_drawing’:
postproc.c:148:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  148 |     int shift = (Offset.x || Offset.y);
      |                  ^~~~~~
postproc.c:148:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  148 |     int shift = (Offset.x || Offset.y);
      |                           ^~
htmltable.c: In function ‘make_html_label’:
colxlate.c:341:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  341 |   color->u.rgba[0] = (int) (R * 255);
      |                      ^
colxlate.c:342:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  342 |   color->u.rgba[1] = (int) (G * 255);
      |                      ^
colxlate.c:343:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  343 |   color->u.rgba[2] = (int) (B * 255);
      |                      ^
htmltable.c:2055:10: warning: declaration of ‘box’ shadows a global declaration [-Wshadow]
 2055 |     boxf box;
      |          ^~~
colxlate.c:349:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  349 |   color->u.cmyk[0] = (int) C *255;
      |                      ^
In file included from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from htmltable.c:32:
../../lib/common/geom.h:30:34: note: shadowed declaration is here
   30 | typedef struct { point LL, UR; } box;
      |                                  ^~~
colxlate.c:350:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  350 |   color->u.cmyk[1] = (int) M *255;
      |                      ^
colxlate.c:351:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  351 |   color->u.cmyk[2] = (int) Y *255;
      |                      ^
colxlate.c:352:22: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  352 |   color->u.cmyk[3] = (int) K *255;
      |                      ^
colxlate.c:332:6: warning: switch missing default case [-Wswitch-default]
  332 |      switch (target_type) {
      |      ^~~~~~
htmltable.c:2062:5: warning: switch missing default case [-Wswitch-default]
 2062 |     switch (agobjkind(obj)) {
      |     ^~~~~~
colxlate.c:409:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  409 |      color->u.cmyk[0] = (int) C * 255;
      |                         ^
colxlate.c:410:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  410 |      color->u.cmyk[1] = (int) M * 255;
      |                         ^
colxlate.c:411:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  411 |      color->u.cmyk[2] = (int) Y * 255;
      |                         ^
colxlate.c:412:25: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  412 |      color->u.cmyk[3] = (int) K * 255;
      |                         ^
colxlate.c:391:2: warning: switch missing default case [-Wswitch-default]
  391 |  switch (target_type) {
      |  ^~~~~~
colxlate.c:436:5: warning: switch missing default case [-Wswitch-default]
  436 |     switch (target_type) {
      |     ^~~~~~
colxlate.c: In function ‘rgba_wordToByte’:
colxlate.c:470:12: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  470 |  rgba[i] = rrggbbaa[i] * 255 / 65535;
      |            ^~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from postproc.c:12:
postproc.c: In function ‘addXLabels’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
postproc.c:474:19: note: in expansion of macro ‘N_NEW’
  474 |     objp = objs = N_NEW(n_objs, object_t);
      |                   ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
postproc.c:475:18: note: in expansion of macro ‘N_NEW’
  475 |     xlp = lbls = N_NEW(n_lbls, xlabel_t);
      |                  ^~~~~
htmlparse.c: In function ‘htmlparse’:
htmlparse.c:1653:12: warning: conversion from ‘int’ to ‘yytype_int16’ {aka ‘short int’} may change value [-Wconversion]
 1653 |   *yyssp = yystate;
      |            ^~~~~~~
htmlparse.c:1658:25: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
 1658 |       YYSIZE_T yysize = yyssp - yyss + 1;
      |                         ^~~~~
In file included from ../../lib/common/render.h:42,
                 from splines.c:17:
splines.c: In function ‘new_spline’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
splines.c:223:23: note: in expansion of macro ‘ALLOC’
  223 |     ED_spl(e)->list = ALLOC(ED_spl(e)->size + 1, ED_spl(e)->list, bezier);
      |                       ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
splines.c:223:23: note: in expansion of macro ‘ALLOC’
  223 |     ED_spl(e)->list = ALLOC(ED_spl(e)->size + 1, ED_spl(e)->list, bezier);
      |                       ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
splines.c:225:16: note: in expansion of macro ‘N_NEW’
  225 |     rv->list = N_NEW(sz, pointf);
      |                ^~~~~
postproc.c: In function ‘gv_postprocess’:
postproc.c:658:2: warning: switch missing default case [-Wswitch-default]
  658 |  switch (Rankdir) {
      |  ^~~~~~
splines.c: In function ‘beginpath’:
splines.c:562:2: warning: switch missing default case [-Wswitch-default]
  562 |  switch (et) {
      |  ^~~~~~
splines.c: In function ‘endpath’:
splines.c:758:2: warning: switch missing default case [-Wswitch-default]
  758 |  switch (et) {
      |  ^~~~~~
splines.c: In function ‘selfRight’:
splines.c:1024:24: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1024 |       case 65: if(tp.y == hp.y)
      |                        ^~
splines.c: In function ‘selfLeft’:
splines.c:1099:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1099 |   if(tp.y == hp.y)
      |           ^~
splines.c: In function ‘selfRightSpace’:
splines.c:1163:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1163 |      sw += label_width;
      |            ^~~~~~~~~~~
splines.c: In function ‘makeSelfEdge’:
splines.c:1177:21: warning: unused parameter ‘P’ [-Wunused-parameter]
 1177 | makeSelfEdge(path * P, edge_t * edges[], int ind, int cnt, double sizex,
      |              ~~~~~~~^
splines.c: In function ‘addEdgeLabels’:
splines.c:1341:29: warning: unused parameter ‘g’ [-Wunused-parameter]
 1341 | void addEdgeLabels(graph_t* g, edge_t * e, pointf rp, pointf rq)
      |                    ~~~~~~~~~^
splines.c:1341:51: warning: unused parameter ‘rp’ [-Wunused-parameter]
 1341 | void addEdgeLabels(graph_t* g, edge_t * e, pointf rp, pointf rq)
      |                                            ~~~~~~~^~
splines.c:1341:62: warning: unused parameter ‘rq’ [-Wunused-parameter]
 1341 | void addEdgeLabels(graph_t* g, edge_t * e, pointf rp, pointf rq)
      |                                                       ~~~~~~~^~
  CC       ns.lo
  CC       shapes.lo
  CC       utils.lo
  CC       geom.lo
timing.c:42:6: warning: no previous prototype for ‘start_timer’ [-Wmissing-prototypes]
   42 | void start_timer(void)
      |      ^~~~~~~~~~~
timing.c:47:8: warning: no previous prototype for ‘elapsed_sec’ [-Wmissing-prototypes]
   47 | double elapsed_sec(void)
      |        ^~~~~~~~~~~
timing.c: In function ‘elapsed_sec’:
timing.c:25:83: warning: conversion from ‘clock_t’ {aka ‘long int’} to ‘double’ may change value [-Wconversion]
   25 | #define DIFF_IN_SECS(S,T) ((S.tms_utime + S.tms_stime - T.tms_utime - T.tms_stime)/(double)HZ)
      |                                                                                   ^
timing.c:53:10: note: in expansion of macro ‘DIFF_IN_SECS’
   53 |     rv = DIFF_IN_SECS(S, T);
      |          ^~~~~~~~~~~~
  CC       taper.lo
In file included from ../../lib/common/render.h:42,
                 from labels.c:12:
labels.c: In function ‘storeline’:
labels.c:25:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   25 |     lp->u.txt.span = ZALLOC(oldsz + 1, lp->u.txt.span, textspan_t, oldsz);
      |                             ~~~~~~^~~
../../lib/common/memory.h:28:63: note: in definition of macro ‘ZALLOC’
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                               ^~~~
labels.c:25:68: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   25 |     lp->u.txt.span = ZALLOC(oldsz + 1, lp->u.txt.span, textspan_t, oldsz);
      |                                                                    ^~~~~
../../lib/common/memory.h:28:81: note: in definition of macro ‘ZALLOC’
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                                                 ^~~~~
../../lib/common/memory.h:28:109: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                                                                             ^
labels.c:25:22: note: in expansion of macro ‘ZALLOC’
   25 |     lp->u.txt.span = ZALLOC(oldsz + 1, lp->u.txt.span, textspan_t, oldsz);
      |                      ^~~~~~
labels.c: In function ‘make_label’:
labels.c:120:5: warning: switch missing default case [-Wswitch-default]
  120 |     switch (agobjkind(obj)) {
      |     ^~~~~~
labels.c:148:6: warning: switch missing default case [-Wswitch-default]
  148 |      switch (agobjkind(obj)) {
      |      ^~~~~~
psusershape.c: In function ‘ps_image_free’:
labels.c: In function ‘strdup_and_subst_obj0’:
psusershape.c:24:36: warning: unused parameter ‘dict’ [-Wunused-parameter]
   24 | static void ps_image_free(Dict_t * dict, usershape_t * p, Dtdisc_t * disc)
      |                           ~~~~~~~~~^~~~
labels.c:300:5: warning: switch missing default case [-Wswitch-default]
  300 |     switch (agobjkind(obj)) {
      |     ^~~~~~
psusershape.c:24:70: warning: unused parameter ‘disc’ [-Wunused-parameter]
   24 | static void ps_image_free(Dict_t * dict, usershape_t * p, Dtdisc_t * disc)
      |                                                           ~~~~~~~~~~~^~~~
In file included from ../../lib/cgraph/cgraph.h:15,
                 from ../../lib/common/types.h:36,
                 from ../../lib/common/render.h:38,
                 from psusershape.c:17:
psusershape.c: In function ‘user_init’:
../../lib/cdt/cdt.h:258:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  258 | #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
      |                                               ^
psusershape.c:54:10: note: in expansion of macro ‘dtmatch’
   54 |     us = dtmatch(EPSF_contents, str);
      |          ^~~~~~~
In file included from ../../lib/common/render.h:42,
                 from psusershape.c:17:
psusershape.c:82:47: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘__off_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   82 |  contents = us->data = N_GNEW(statbuf.st_size + 1, char);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
labels.c: In function ‘xml_string0’:
labels.c:455:16: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  455 |  buf = gmalloc(bufsize);
      |                ^~~~~~~
psusershape.c:84:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘__off_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
   84 |  rc = fread(contents, statbuf.st_size, 1, fp);
      |                       ~~~~~~~^~~~~~~~
labels.c:462:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  462 |      buf = grealloc(buf, bufsize);
      |                          ^~~~~~~
psusershape.c:84:7: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
   84 |  rc = fread(contents, statbuf.st_size, 1, fp);
      |       ^~~~~
psusershape.c:88:31: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
   88 |             us->must_inline = must_inline;
      |                               ^~~~~~~~~~~
labels.c: In function ‘xml_url_string’:
psusershape.c: In function ‘cat_libfile’:
psusershape.c:147:31: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  147 |     const char **s, *bp, *p, *path;
      |                               ^~~~
In file included from ../../lib/common/render.h:38,
                 from psusershape.c:17:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
labels.c:530:16: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  530 |  buf = gmalloc(bufsize);
      |                ^~~~~~~
labels.c:537:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  537 |      buf = grealloc(buf, bufsize);
      |                          ^~~~~~~
shapes.c:24:1: warning: missing initializer for field ‘name’ of ‘port’ [-Wmissing-field-initializers]
   24 | static port Center = { {0, 0}, -1, 0, 0, 0, 1, 0, 0, 0 };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:79:8: note: ‘name’ declared here
   79 |  char *name;  /* port name, if it was explicitly given, otherwise NULL */
      |        ^~~~
shapes.c:83:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   83 | static polygon_t p_polygon = { FALSE, 1, 0, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:86:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   86 | static polygon_t p_ellipse = { FALSE, 1, 1, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:87:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   87 | static polygon_t p_circle = { TRUE, 1, 1, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:88:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   88 | static polygon_t p_egg = { FALSE, 1, 1, 0., -.3, 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:89:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   89 | static polygon_t p_triangle = { FALSE, 1, 3, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:90:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   90 | static polygon_t p_box = { FALSE, 1, 4, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:91:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   91 | static polygon_t p_square = { TRUE, 1, 4, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:92:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   92 | static polygon_t p_plaintext = { FALSE, 0, 4, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:93:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   93 | static polygon_t p_plain = { FALSE, 0, 4, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:94:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   94 | static polygon_t p_diamond = { FALSE, 1, 4, 45., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:95:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   95 | static polygon_t p_trapezium = { FALSE, 1, 4, 0., -.4, 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:96:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   96 | static polygon_t p_parallelogram = { FALSE, 1, 4, 0., 0., .6 };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:97:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   97 | static polygon_t p_house = { FALSE, 1, 5, 0., -.64, 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:98:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   98 | static polygon_t p_pentagon = { FALSE, 1, 5, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:99:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
   99 | static polygon_t p_hexagon = { FALSE, 1, 6, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:100:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  100 | static polygon_t p_septagon = { FALSE, 1, 7, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:101:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  101 | static polygon_t p_octagon = { FALSE, 1, 8, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:102:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  102 | static polygon_t p_note = { FALSE, 1, 4, 0., 0., 0., DOGEAR };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:103:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  103 | static polygon_t p_tab = { FALSE, 1, 4, 0., 0., 0., TAB };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:104:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  104 | static polygon_t p_folder = { FALSE, 1, 4, 0., 0., 0., FOLDER };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:105:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  105 | static polygon_t p_box3d = { FALSE, 1, 4, 0., 0., 0., BOX3D };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:106:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  106 | static polygon_t p_component = { FALSE, 1, 4, 0., 0., 0., COMPONENT };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:107:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  107 | static polygon_t p_underline = { FALSE, 1, 4, 0., 0., 0., UNDERLINE };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:111:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  111 | static polygon_t p_doublecircle = { TRUE, 2, 1, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:112:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  112 | static polygon_t p_invtriangle = { FALSE, 1, 3, 180., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:113:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  113 | static polygon_t p_invtrapezium = { FALSE, 1, 4, 180., -.4, 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:114:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  114 | static polygon_t p_invhouse = { FALSE, 1, 5, 180., -.64, 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:115:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  115 | static polygon_t p_doubleoctagon = { FALSE, 2, 8, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:116:1: warning: missing initializer for field ‘option’ of ‘polygon_t’ [-Wmissing-field-initializers]
  116 | static polygon_t p_tripleoctagon = { FALSE, 3, 8, 0., 0., 0. };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:150:6: note: ‘option’ declared here
  150 |  int option;  /* ROUNDED, DIAGONAL corners, etc. */
      |      ^~~~~~
shapes.c:118:5: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  118 |     { FALSE, 1, 4, 45., 0., 0., DIAGONALS | AUXLABELS };
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:119:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  119 | static polygon_t p_Msquare = { TRUE, 1, 4, 0., 0., 0., DIAGONALS };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:121:5: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  121 |     { TRUE, 1, 1, 0., 0., 0., DIAGONALS | AUXLABELS };
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:128:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  128 | static polygon_t p_promoter = { FALSE, 1, 4, 0., 0., 0., PROMOTER };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:129:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  129 | static polygon_t p_cds = { FALSE, 1, 4, 0., 0., 0., CDS };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:130:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  130 | static polygon_t p_terminator = { FALSE, 1, 4, 0., 0., 0., TERMINATOR};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:131:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  131 | static polygon_t p_utr = { FALSE, 1, 4, 0., 0., 0., UTR};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:132:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  132 | static polygon_t p_insulator = { FALSE, 1, 4, 0., 0., 0., INSULATOR};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:133:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  133 | static polygon_t p_ribosite = { FALSE, 1, 4, 0., 0., 0., RIBOSITE};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:134:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  134 | static polygon_t p_rnastab = { FALSE, 1, 4, 0., 0., 0., RNASTAB};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:135:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  135 | static polygon_t p_proteasesite = { FALSE, 1, 4, 0., 0., 0., PROTEASESITE};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:136:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  136 | static polygon_t p_proteinstab = { FALSE, 1, 4, 0., 0., 0., PROTEINSTAB};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:138:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  138 | static polygon_t p_primersite = { FALSE, 1, 4, 0., 0., 0., PRIMERSITE};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:139:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  139 | static polygon_t p_restrictionsite = { FALSE, 1, 4, 0., 0., 0., RESTRICTIONSITE};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:140:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  140 | static polygon_t p_fivepoverhang = { FALSE, 1, 4, 0., 0., 0., FIVEPOVERHANG};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:141:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  141 | static polygon_t p_threepoverhang = { FALSE, 1, 4, 0., 0., 0., THREEPOVERHANG};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:142:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  142 | static polygon_t p_noverhang = { FALSE, 1, 4, 0., 0., 0., NOVERHANG};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:143:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  143 | static polygon_t p_assembly = { FALSE, 1, 4, 0., 0., 0., ASSEMBLY};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:144:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  144 | static polygon_t p_signature = { FALSE, 1, 4, 0., 0., 0., SIGNATURE};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:145:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  145 | static polygon_t p_rpromoter = { FALSE, 1, 4, 0., 0., 0., RPROMOTER};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:146:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  146 | static polygon_t p_rarrow = { FALSE, 1, 4, 0., 0., 0., RARROW};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:147:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  147 | static polygon_t p_larrow = { FALSE, 1, 4, 0., 0., 0., LARROW};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:148:1: warning: missing initializer for field ‘vertices’ of ‘polygon_t’ [-Wmissing-field-initializers]
  148 | static polygon_t p_lpromoter = { FALSE, 1, 4, 0., 0., 0., LPROMOTER};
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:151:10: note: ‘vertices’ declared here
  151 |  pointf *vertices; /* array of vertex points */
      |          ^~~~~~~~
shapes.c:232:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  232 |     {"box", &poly_fns, &p_box},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:233:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  233 |     {"polygon", &poly_fns, &p_polygon},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:234:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  234 |     {"ellipse", &poly_fns, &p_ellipse},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:235:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  235 |     {"oval", &poly_fns, &p_ellipse},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:236:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  236 |     {"circle", &poly_fns, &p_circle},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:237:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  237 |     {"point", &point_fns, &p_circle},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:238:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  238 |     {"egg", &poly_fns, &p_egg},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:239:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  239 |     {"triangle", &poly_fns, &p_triangle},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:240:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  240 |     {"none", &poly_fns, &p_plaintext},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:241:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  241 |     {"plaintext", &poly_fns, &p_plaintext},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:242:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  242 |     {"plain", &poly_fns, &p_plain},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:243:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  243 |     {"diamond", &poly_fns, &p_diamond},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:244:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  244 |     {"trapezium", &poly_fns, &p_trapezium},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:245:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  245 |     {"parallelogram", &poly_fns, &p_parallelogram},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:246:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  246 |     {"house", &poly_fns, &p_house},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:247:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  247 |     {"pentagon", &poly_fns, &p_pentagon},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:248:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  248 |     {"hexagon", &poly_fns, &p_hexagon},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:249:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  249 |     {"septagon", &poly_fns, &p_septagon},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:250:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  250 |     {"octagon", &poly_fns, &p_octagon},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:251:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  251 |     {"note", &poly_fns, &p_note},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:252:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  252 |     {"tab", &poly_fns, &p_tab},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:253:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  253 |     {"folder", &poly_fns, &p_folder},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:254:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  254 |     {"box3d", &poly_fns, &p_box3d},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:255:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  255 |     {"component", &poly_fns, &p_component},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:256:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  256 |     {"cylinder", &cylinder_fns, &p_cylinder},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:257:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  257 |     {"rect", &poly_fns, &p_box},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:258:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  258 |     {"rectangle", &poly_fns, &p_box},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:259:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  259 |     {"square", &poly_fns, &p_square},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:260:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  260 |     {"doublecircle", &poly_fns, &p_doublecircle},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:261:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  261 |     {"doubleoctagon", &poly_fns, &p_doubleoctagon},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:262:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  262 |     {"tripleoctagon", &poly_fns, &p_tripleoctagon},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:263:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  263 |     {"invtriangle", &poly_fns, &p_invtriangle},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:264:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  264 |     {"invtrapezium", &poly_fns, &p_invtrapezium},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:265:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  265 |     {"invhouse", &poly_fns, &p_invhouse},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:266:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  266 |     {"underline", &poly_fns, &p_underline},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:267:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  267 |     {"Mdiamond", &poly_fns, &p_Mdiamond},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:268:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  268 |     {"Msquare", &poly_fns, &p_Msquare},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:269:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  269 |     {"Mcircle", &poly_fns, &p_Mcircle},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:272:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  272 |     {"promoter", &poly_fns, &p_promoter},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:273:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  273 |     {"cds",  &poly_fns, &p_cds},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:274:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  274 |     {"terminator",  &poly_fns, &p_terminator},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:275:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  275 |     {"utr",  &poly_fns, &p_utr},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:276:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  276 |     {"insulator", &poly_fns, &p_insulator},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:277:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  277 |     {"ribosite", &poly_fns, &p_ribosite},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:278:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  278 |     {"rnastab", &poly_fns, &p_rnastab},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:279:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  279 |     {"proteasesite", &poly_fns, &p_proteasesite},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:280:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  280 |     {"proteinstab", &poly_fns, &p_proteinstab},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:282:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  282 |     {"primersite",  &poly_fns, &p_primersite},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:283:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  283 |     {"restrictionsite", &poly_fns, &p_restrictionsite},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:284:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  284 |     {"fivepoverhang", &poly_fns, &p_fivepoverhang},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:285:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  285 |     {"threepoverhang", &poly_fns, &p_threepoverhang},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:286:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  286 |     {"noverhang", &poly_fns, &p_noverhang},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:287:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  287 |     {"assembly", &poly_fns, &p_assembly},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:288:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  288 |     {"signature", &poly_fns, &p_signature},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:289:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  289 |     {"rpromoter", &poly_fns, &p_rpromoter},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:290:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  290 |     {"larrow",  &poly_fns, &p_larrow},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:291:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  291 |     {"rarrow",  &poly_fns, &p_rarrow},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:292:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  292 |     {"lpromoter",  &poly_fns, &p_lpromoter},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:294:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  294 |     {"record", &record_fns, NULL},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:295:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  295 |     {"Mrecord", &record_fns, NULL},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:296:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  296 |     {"epsf", &epsf_fns, NULL},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:297:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  297 |     {"star", &star_fns, &p_star},
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c:298:5: warning: missing initializer for field ‘usershape’ of ‘shape_desc’ [-Wmissing-field-initializers]
  298 |     {NULL, NULL, NULL}
      |     ^
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:189:10: note: ‘usershape’ declared here
  189 |  boolean usershape;
      |          ^~~~~~~~~
shapes.c: In function ‘quant’:
shapes.c:309:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  309 |     i = val / q;
      |         ^~~
shapes.c: In function ‘isBox’:
shapes.c:371:78: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  371 |  return (p->sides == 4 && (ROUND(p->orientation) % 90) == 0 && p->distortion == 0. && p->skew == 0.);
      |                                                                              ^~
shapes.c:371:95: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  371 |  return (p->sides == 4 && (ROUND(p->orientation) % 90) == 0 && p->distortion == 0. && p->skew == 0.);
      |                                                                                               ^~
In file included from ../../lib/common/render.h:42,
                 from shapes.c:11:
shapes.c: In function ‘round_corners’:
shapes.c:519:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  519 |     B = N_NEW(4 * sides + 4, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:566:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  566 |  pts = N_GNEW(6 * sides + 2, pointf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:578:54: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
  578 |  gvrender_beziercurve(job, pts+1, i-1, FALSE, FALSE, filled);
      |                                                      ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from shapes.c:11:
shapes.c:594:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  594 |  D = N_NEW(sides + 1, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:627:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  627 |  D = N_NEW(sides + 2, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:660:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  660 |  D = N_NEW(sides + 3, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:678:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  678 |  D = N_NEW(sides + 2, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:716:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  716 |  D = N_NEW(sides + 8, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:781:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  781 |  D = N_NEW(sides + 5, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:827:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  827 |  D = N_NEW(sides + 1, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:862:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  862 |  D = N_NEW(sides + 4, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:909:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  909 |  D = N_NEW(sides + 2, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:951:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  951 |  D = N_NEW(sides + 1, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:991:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  991 |  D = N_NEW(sides + 4, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1044:6: note: in expansion of macro ‘N_NEW’
 1044 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1057:6: note: in expansion of macro ‘N_NEW’
 1057 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1095:6: note: in expansion of macro ‘N_NEW’
 1095 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1108:6: note: in expansion of macro ‘N_NEW’
 1108 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1148:6: note: in expansion of macro ‘N_NEW’
 1148 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1161:6: note: in expansion of macro ‘N_NEW’
 1161 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1174:6: note: in expansion of macro ‘N_NEW’
 1174 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1187:6: note: in expansion of macro ‘N_NEW’
 1187 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1231:6: note: in expansion of macro ‘N_NEW’
 1231 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1244:6: note: in expansion of macro ‘N_NEW’
 1244 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1285:6: note: in expansion of macro ‘N_NEW’
 1285 |  D = N_NEW(sides, pointf);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:1332:6: note: in expansion of macro ‘N_NEW’
 1332 |  D = N_NEW(sides, pointf);
      |      ^~~~~
shapes.c:1384:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1384 |  D = N_NEW(sides + 12, pointf); //12-sided x
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1457:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1457 |  D = N_NEW(sides + 4, pointf); //12-sided x
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1515:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1515 |  D = N_NEW(sides + 12, pointf); //12-sided x
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1579:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1579 |  D = N_NEW(sides + 4, pointf); //12-sided x
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1631:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1631 |  D = N_NEW(sides + 5, pointf); /*5 new points*/
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1671:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1671 |  D = N_NEW(sides + 3, pointf); /*3 new points*/
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1705:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1705 |  D = N_NEW(sides + 3, pointf); /*3 new points*/
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1741:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1741 |  D = N_NEW(sides + 5, pointf); /*3 new points*/
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:42,
                 from ns.c:16:
ns.c: In function ‘feasible_tree’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
ns.c:507:10: note: in expansion of macro ‘N_NEW’
  507 |   tree = N_NEW(N_nodes,subtree_t*);
      |          ^~~~~
shapes.c:564:5: warning: switch missing default case [-Wswitch-default]
  564 |     switch (mode) {
      |     ^~~~~~
ns.c: In function ‘freeTreeList’:
shapes.c: In function ‘poly_init’:
ns.c:647:24: warning: unused parameter ‘g’ [-Wunused-parameter]
  647 | freeTreeList (graph_t* g)
      |               ~~~~~~~~~^
shapes.c:1939:38: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1939 |     if ((sides <= 2) && ((distortion != 0.) || (skew != 0.))) {
      |                                      ^~
shapes.c:1939:54: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1939 |     if ((sides <= 2) && ((distortion != 0.) || (skew != 0.))) {
      |                                                      ^~
In file included from ../../lib/common/render.h:42,
                 from ns.c:16:
ns.c: In function ‘TB_balance’:
ns.c:700:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  700 |     nrank = N_NEW(Maxrank + 1, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:1951:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1951 |       && distortion == 0. && skew == 0.);
      |                     ^~
shapes.c:1951:35: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1951 |       && distortion == 0. && skew == 0.);
      |                                   ^~
In file included from ../../lib/common/render.h:42,
                 from shapes.c:11:
shapes.c:2039:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2039 |  vertices = N_NEW(outp * sides, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
geom.c: In function ‘lineToBox’:
geom.c:68:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   68 |     if (p.x == q.x) {
      |             ^~
geom.c:78:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   78 |     } else if (p.y == q.y) {
      |                    ^~
shapes.c:2074:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2074 |  vertices = N_NEW(outp * sides, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c: In function ‘poly_inside’:
ns.c:720:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  720 |     qsort(Tree_node.list, Tree_node.size, sizeof(Tree_node.list[0]),
      |                           ~~~~~~~~~^~~~~
shapes.c:2284:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2284 |  if (xsize == 0.0)
      |            ^~
shapes.c:2286:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2286 |  if (ysize == 0.0)
      |            ^~
In file included from ../../lib/common/render.h:42,
                 from ns.c:16:
ns.c: In function ‘init_graph’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
ns.c:782:22: note: in expansion of macro ‘ALLOC’
  782 |     Tree_node.list = ALLOC(N_nodes, Tree_node.list, node_t *);
      |                      ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
ns.c:782:22: note: in expansion of macro ‘ALLOC’
  782 |     Tree_node.list = ALLOC(N_nodes, Tree_node.list, node_t *);
      |                      ^~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
ns.c:784:22: note: in expansion of macro ‘ALLOC’
  784 |     Tree_edge.list = ALLOC(N_nodes, Tree_edge.list, edge_t *);
      |                      ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
ns.c:784:22: note: in expansion of macro ‘ALLOC’
  784 |     Tree_edge.list = ALLOC(N_nodes, Tree_edge.list, edge_t *);
      |                      ^~~~~
shapes.c: In function ‘invflip_side’:
shapes.c:2377:2: warning: switch missing default case [-Wswitch-default]
 2377 |  switch (side) {
      |  ^~~~~~
shapes.c:2393:2: warning: switch missing default case [-Wswitch-default]
 2393 |  switch (side) {
      |  ^~~~~~
shapes.c:2361:5: warning: switch missing default case [-Wswitch-default]
 2361 |     switch (rankdir) {
      |     ^~~~~~
shapes.c: In function ‘invflip_angle’:
shapes.c:2426:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2426 |  if (angle == M_PI)
      |            ^~
ns.c:798:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  798 |  ND_tree_in(n).list = N_NEW(i + 1, edge_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
ns.c:801:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  801 |  ND_tree_out(n).list = N_NEW(i + 1, edge_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
shapes.c:2428:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2428 |  else if (angle == M_PI * 0.75)
      |                 ^~
shapes.c:2430:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2430 |  else if (angle == M_PI * 0.5)
      |                 ^~
shapes.c:2432:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2432 |  else if (angle == 0)
      |                 ^~
shapes.c:2434:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2434 |  else if (angle == M_PI * -0.25)
      |                 ^~
shapes.c:2436:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2436 |  else if (angle == M_PI * -0.5)
      |                 ^~
ns.c: At top level:
ns.c:840:5: warning: no previous prototype for ‘rank2’ [-Wmissing-prototypes]
  840 | int rank2(graph_t * g, int balance, int maxiter, int search_size)
      |     ^~~~~
shapes.c:2416:5: warning: switch missing default case [-Wswitch-default]
 2416 |     switch (rankdir) {
      |     ^~~~~~
shapes.c: In function ‘compassPort’:
shapes.c:2666:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 2666 |  pp->side = side;
      |             ^~~~
shapes.c:2668:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 2668 |  pp->side = invflip_side(side, GD_rankdir(agraphof(n)));
      |             ^~~~~~~~~~~~
shapes.c:2672:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2672 |     if ((p.x == 0) && (p.y == 0))
      |              ^~
shapes.c:2672:28: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2672 |     if ((p.x == 0) && (p.y == 0))
      |                            ^~
shapes.c:2679:14: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 2679 |  pp->order = (int) ((MC_SCALE * angle) / (2 * M_PI));
      |              ^
In file included from ../../lib/common/render.h:42,
                 from shapes.c:11:
shapes.c: In function ‘poly_gencode’:
  CC       output.lo
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
shapes.c:2757:7: note: in expansion of macro ‘ALLOC’
 2757 |  AF = ALLOC(A_size, AF, pointf);
      |       ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
shapes.c:2757:7: note: in expansion of macro ‘ALLOC’
 2757 |  AF = ALLOC(A_size, AF, pointf);
      |       ^~~~~
In file included from ../../lib/common/render.h:42,
                 from utils.c:11:
utils.c: In function ‘new_queue’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
utils.c:41:36: note: in expansion of macro ‘N_NEW’
   41 |     q->head = q->tail = q->store = N_NEW(sz, node_t *);
      |                                    ^~~~~
utils.c: In function ‘late_int’:
utils.c:82:10: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   82 |     rv = strtol (p, &endp, 10);
      |          ^~~~~~
shapes.c: In function ‘point_init’:
utils.c: In function ‘get_inputscale’:
utils.c:119:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  119 |     if (d == 0) return POINTS_PER_INCH;
      |           ^~
utils.c: In function ‘late_bool’:
shapes.c:2963:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2963 |     if ((w == MAXDOUBLE) && (h == MAXDOUBLE)) /* neither defined */
      |            ^~
utils.c:141:9: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
  141 |  return def;
      |         ^~~
shapes.c:2963:32: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2963 |     if ((w == MAXDOUBLE) && (h == MAXDOUBLE)) /* neither defined */
      |                                ^~
In file included from ../../lib/common/render.h:42,
                 from shapes.c:11:
shapes.c:2982:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2982 |     vertices = N_NEW(outp * sides, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:42,
                 from utils.c:11:
utils.c: In function ‘mkDirlist’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
utils.c:346:9: note: in expansion of macro ‘ALLOC’
  346 |  dirs = ALLOC (cnt+2,dirs,char*);
      |         ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
utils.c:346:9: note: in expansion of macro ‘ALLOC’
  346 |  dirs = ALLOC (cnt+2,dirs,char*);
      |         ^~~~~
  CC       emit.lo
shapes.c: In function ‘point_gencode’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
shapes.c:3070:7: note: in expansion of macro ‘ALLOC’
 3070 |  AF = ALLOC(A_size, AF, pointf);
      |       ^~~~~
utils.c: In function ‘mapBool’:
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
shapes.c:3070:7: note: in expansion of macro ‘ALLOC’
 3070 |  AF = ALLOC(A_size, AF, pointf);
      |       ^~~~~
utils.c:465:9: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
  465 |  return atoi(p);
      |         ^~~~~~~
utils.c: In function ‘gvToggle’:
utils.c:592:19: warning: unused parameter ‘s’ [-Wunused-parameter]
  592 | void gvToggle(int s)
      |               ~~~~^
shapes.c: In function ‘parse_error’:
utils.c: In function ‘common_init_node’:
shapes.c:3172:49: warning: declaration of ‘port’ shadows a global declaration [-Wshadow]
 3172 | static field_t *parse_error(field_t * rv, char *port)
      |                                           ~~~~~~^~~~
In file included from ../../lib/common/render.h:38,
                 from shapes.c:11:
../../lib/common/types.h:80:7: note: shadowed declaration is here
   80 |     } port;
      |       ^~~~
utils.c:634:23: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  634 |     ND_showboxes(n) = late_int(n, N_showboxes, 0, 0);
      |                       ^~~~~~~~
utils.c: In function ‘common_init_edge’:
utils.c:713:6: warning: conversion to ‘char’ from ‘boolean’ {aka ‘unsigned char’} may change the sign of the result [-Wsign-conversion]
  713 |      mapbool(late_string(e, E_label_float, "false"));
      |      ^~~~~~~
In file included from ../../lib/common/render.h:42,
                 from shapes.c:11:
shapes.c: In function ‘parse_reclbl’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
shapes.c:3206:15: note: in expansion of macro ‘N_NEW’
 3206 |     rv->fld = N_NEW(maxf, field_t *);
      |               ^~~~~
shapes.c:3207:14: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 3207 |     rv->LR = LR;
      |              ^~
utils.c: In function ‘setAttr’:
utils.c:910:2: warning: switch missing default case [-Wswitch-default]
  910 |  switch (agobjkind(obj)) {
      |  ^~~~~~
utils.c: In function ‘newItem’:
utils.c:981:29: warning: unused parameter ‘d’ [-Wunused-parameter]
  981 | static void *newItem(Dt_t * d, item * objp, Dtdisc_t * disc)
      |                      ~~~~~~~^
utils.c: In function ‘freeItem’:
utils.c:996:29: warning: unused parameter ‘d’ [-Wunused-parameter]
  996 | static void freeItem(Dt_t * d, item * obj, Dtdisc_t * disc)
      |                      ~~~~~~~^
utils.c:996:55: warning: unused parameter ‘disc’ [-Wunused-parameter]
  996 | static void freeItem(Dt_t * d, item * obj, Dtdisc_t * disc)
      |                                            ~~~~~~~~~~~^~~~
utils.c: In function ‘undoClusterEdges’:
shapes.c: In function ‘pos_reclbl’:
utils.c:1275:14: warning: declaration of ‘elist’ shadows a global declaration [-Wshadow]
 1275 |     edge_t **elist;
      |              ^~~~~
In file included from ../../lib/common/render.h:38,
                 from utils.c:11:
../../lib/common/types.h:261:7: note: shadowed declaration is here
  261 |     } elist;
      |       ^~~~~
shapes.c:3420:16: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 3420 |     f->sides = sides;
      |                ^~~~~
In file included from ../../lib/common/render.h:42,
                 from utils.c:11:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
utils.c:1282:13: note: in expansion of macro ‘N_NEW’
 1282 |     elist = N_NEW(ecnt, edge_t*);
      |             ^~~~~
utils.c: In function ‘scanEntity’:
utils.c:1335:17: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
 1335 |     if (((len = endp-t) > MAXENTLEN) || (len < 2)) return t;
      |                 ^~~~
utils.c:1336:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1336 |     strncpy (buf, t, len);
      |                      ^~~
utils.c: In function ‘htmlEntity’:
utils.c:1378:16: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1378 |   n = (n * 16) + byte;
      |                ^
utils.c:1378:7: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 1378 |   n = (n * 16) + byte;
      |       ^
utils.c:1385:20: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1385 |       n = (n * 10) + (byte - '0');
      |                    ^
utils.c:1385:11: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 1385 |       n = (n * 10) + (byte - '0');
      |           ^
utils.c:1412:13: warning: conversion from ‘unsigned int’ to ‘char’ may change value [-Wconversion]
 1412 |      *p++ = byte;
      |             ^~~~
utils.c: In function ‘cvtAndAppend’:
utils.c:1427:14: warning: conversion to ‘char’ from ‘unsigned char’ may change the sign of the result [-Wsign-conversion]
 1427 |     buf[0] = c;
      |              ^
utils.c:1431:11: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
 1431 |     len = strlen(s);
      |           ^~~~~~
utils.c:1434:9: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
 1434 |     c = *p;
      |         ^
utils.c: In function ‘htmlEntityUTF8’:
shapes.c: In function ‘record_path’:
utils.c:1490:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1490 |          v = htmlEntity (&s);
      |              ^~~~~~~~~~
utils.c:1493:8: warning: conversion from ‘unsigned int’ to ‘unsigned char’ may change value [-Wconversion]
 1493 |    c = v;
      |        ^
utils.c:1496:8: warning: conversion from ‘unsigned int’ to ‘unsigned char’ may change value [-Wconversion]
 1496 |    c = (v & 0x3F) | 0x80;
      |        ^
shapes.c:3628:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 3628 |      ls = info->fld[i]->b.LL.x;
      |           ^~~~
utils.c:1501:8: warning: conversion from ‘unsigned int’ to ‘unsigned char’ may change value [-Wconversion]
 1501 |    c = (v & 0x3F) | 0x80;
      |        ^
shapes.c:3629:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 3629 |      rs = info->fld[i]->b.UR.x;
      |           ^~~~
utils.c: In function ‘latin1ToUTF8’:
utils.c:1544:10: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1544 |      v = htmlEntity (&s);
      |          ^~~~~~~~~~
utils.c: In function ‘utf8ToLatin1’:
shapes.c:3631:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 3631 |      ls = info->fld[i]->b.LL.y;
      |           ^~~~
utils.c:1583:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 1583 |      outc = (c & 0x03) << 6;
      |             ^
utils.c:1585:13: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
 1585 |      outc = outc | (c & 0x3F);
      |             ^~~~
shapes.c:3632:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 3632 |      rs = info->fld[i]->b.UR.y;
      |           ^~~~
utils.c: In function ‘setEdgeType’:
utils.c:1740:20: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
 1740 |     GD_flags(g) |= et;
      |                    ^~
In file included from ../../lib/common/render.h:42,
                 from shapes.c:11:
shapes.c: In function ‘user_shape’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
shapes.c:3779:17: note: in expansion of macro ‘ALLOC’
 3779 |     UserShape = ALLOC(N_UserShape, UserShape, shape_desc *);
      |                 ^~~~~
utils.c: In function ‘free_clust’:
utils.c:1880:31: warning: unused parameter ‘dt’ [-Wunused-parameter]
 1880 | static void free_clust (Dt_t* dt, clust_t* clp, Dtdisc_t* disc)
      |                         ~~~~~~^~
utils.c:1880:59: warning: unused parameter ‘disc’ [-Wunused-parameter]
 1880 | static void free_clust (Dt_t* dt, clust_t* clp, Dtdisc_t* disc)
      |                                                 ~~~~~~~~~~^~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
shapes.c:3779:17: note: in expansion of macro ‘ALLOC’
 3779 |     UserShape = ALLOC(N_UserShape, UserShape, shape_desc *);
      |                 ^~~~~
shapes.c: In function ‘cylinder_draw’:
shapes.c:4033:56: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
 4033 |     gvrender_beziercurve(job, AF, sides, FALSE, FALSE, filled);
      |                                                        ^~~~~~
shapes.c:4014:68: warning: unused parameter ‘style’ [-Wunused-parameter]
 4014 | static void cylinder_draw(GVJ_t * job, pointf * AF, int sides, int style, int filled)
      |                                                                ~~~~^~~~~
shapes.c: In function ‘cvtPt’:
shapes.c:4044:5: warning: switch missing default case [-Wswitch-default]
 4044 |     switch (rankdir) {
      |     ^~~~~~
shapes.c: In function ‘closestSide’:
shapes.c:4111:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4111 |      p.y = b.LL.y;
      |            ^
shapes.c:4112:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4112 |      p.x = (b.LL.x + b.UR.x) / 2;
      |            ^
shapes.c:4115:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4115 |      p.x = b.UR.x;
      |            ^
shapes.c:4116:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4116 |      p.y = (b.LL.y + b.UR.y) / 2;
      |            ^
shapes.c:4119:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4119 |      p.y = b.UR.y;
      |            ^
shapes.c:4120:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4120 |      p.x = (b.LL.x + b.UR.x) / 2;
      |            ^
shapes.c:4123:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4123 |      p.x = b.LL.x;
      |            ^
shapes.c:4124:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 4124 |      p.y = (b.LL.y + b.UR.y) / 2;
      |            ^
shapes.c:4109:2: warning: switch missing default case [-Wswitch-default]
 4109 |  switch (i) {
      |  ^~~~~~
shapes.c: At top level:
shapes.c:4160:6: warning: no previous prototype for ‘gv_initShapes’ [-Wmissing-prototypes]
 4160 | void gv_initShapes(void)
      |      ^~~~~~~~~~~~~
In file included from taper.c:21:
taper.c: In function ‘addto’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
taper.c:50:16: note: in expansion of macro ‘RALLOC’
   50 |  p->vertices = RALLOC(p->flags,p->vertices,pointf);
      |                ^~~~~~
taper.c: In function ‘arcn’:
taper.c:63:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   63 |     if (r == 0) return;
      |           ^~
taper.c: In function ‘myatan’:
taper.c:78:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   78 |     if ((x == 0) && (y == 0))
      |            ^~
taper.c:78:24: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   78 |     if ((x == 0) && (y == 0))
      |                        ^~
In file included from taper.c:21:
taper.c: In function ‘insertArr’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
taper.c:135:13: note: in expansion of macro ‘RALLOC’
  135 |  arr->pts = RALLOC(arr->sz,arr->pts,pathpoint);
      |             ^~~~~~
taper.c: In function ‘fixArr’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
taper.c:162:13: note: in expansion of macro ‘RALLOC’
  162 |  arr->pts = RALLOC(arr->cnt,arr->pts,pathpoint);
      |             ^~~~~~
taper.c: In function ‘pathtolines’:
taper.c:182:51: warning: unused parameter ‘initwid’ [-Wunused-parameter]
  182 | static vararr_t* pathtolines (bezier* bez, double initwid)
      |                                            ~~~~~~~^~~~~~~
taper.c: At top level:
taper.c:257:11: warning: no previous prototype for ‘taper’ [-Wmissing-prototypes]
  257 | stroke_t* taper (bezier* bez, radfunc_t radfunc, double initwid, int linejoin, int linecap)
      |           ^~~~~
taper.c: In function ‘taper’:
taper.c:278:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  278 |  l = mymod(i-1,pathcount);
      |      ^~~~~
taper.c:279:6: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  279 |  n = mymod(i+1,pathcount);
      |      ^~~~~
taper.c:325:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  325 |      if (cos(phi) == 0) {
      |                   ^~
output.c: In function ‘agputc’:
output.c:36:14: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
   36 |     buf[0] = c;
      |              ^
output.c: In function ‘writenodeandport’:
output.c:96:61: warning: declaration of ‘port’ shadows a global declaration [-Wshadow]
   96 | static void writenodeandport(FILE * f, node_t * node, char *port)
      |                                                       ~~~~~~^~~~
In file included from ../../lib/common/render.h:38,
                 from output.c:11:
../../lib/common/types.h:80:7: note: shadowed declaration is here
   80 |     } port;
      |       ^~~~
output.c: In function ‘attach_attrs_and_arrows’:
output.c:300:10: warning: declaration of ‘i’ shadows a previous local [-Wshadow]
  300 |      int i;
      |          ^
output.c:233:9: note: shadowed declaration is here
  233 |     int i, j, sides;
      |         ^
In file included from ../../lib/common/render.h:38,
                 from emit.c:22:
emit.c: In function ‘initMapData’:
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:163:37: note: in expansion of macro ‘TRUE’
  163 |             obj->explicit_tooltip = TRUE;
      |                                     ^~~~
emit.c: In function ‘getObjId’:
emit.c:213:5: warning: switch missing default case [-Wswitch-default]
  213 |     switch (agobjkind(obj)) {
      |     ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘map_point’:
emit.c:348:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  348 |  obj->url_map_p = p = N_NEW(obj->url_map_n, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
emit.c: In function ‘parseSegs’:
emit.c:489:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  489 |     segs->segs = s = N_NEW(nseg+1,colorseg_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
emit.c:504:20: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  504 |      s[cnum++].t = v;
      |                    ^
emit.c:528:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  528 |      if (s[i].t == 0) nseg++;
      |                 ^~
emit.c:533:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  533 |   if (s[i].t == 0) s[i].t = delta;
      |              ^~
emit.c:533:29: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  533 |   if (s[i].t == 0) s[i].t = delta;
      |                             ^~~~~
emit.c:537:21: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  537 |      s[cnum-1].t += left;
      |                     ^~~~
emit.c: In function ‘wedgedEllipse’:
emit.c:586:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  586 |  if (s->t == 0) continue;
      |           ^~
emit.c: In function ‘stripedBox’:
emit.c:646:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  646 |  if (s->t == 0) continue;
      |           ^~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘emit_map_rect’:
emit.c:678:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  678 |  obj->url_map_p = p = N_NEW(obj->url_map_n, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
emit.c: In function ‘map_label’:
emit.c:704:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  704 |  obj->url_map_p = p = N_NEW(obj->url_map_n, pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
emit.c: In function ‘isRect’:
emit.c:721:30: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  721 |             && p->distortion == 0.0 && p->skew == 0.0);
      |                              ^~
emit.c:721:48: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  721 |             && p->distortion == 0.0 && p->skew == 0.0);
      |                                                ^~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘pEllipse’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:757:10: note: in expansion of macro ‘N_NEW’
  757 |     ps = N_NEW(np, pointf);
      |          ^~~~~
emit.c: At top level:
emit.c:822:6: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
  822 | #if (DEBUG==2)
      |      ^~~~~
emit.c: In function ‘map_bspline_poly’:
emit.c:862:45: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  862 |     *pbs_n = grealloc(*pbs_n, (*pbs_poly_n) * sizeof(int));
      |                                             ^
emit.c:864:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  864 |     *pbs_p = grealloc(*pbs_p, (nump + 2*n) * sizeof(pointf));
      |                                            ^
emit.c:870:6: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
  870 | #if (DEBUG==2)
      |      ^~~~~
emit.c: In function ‘selectedLayer’:
emit.c:1056:2: warning: switch missing default case [-Wswitch-default]
 1056 |  switch ((w0 != NULL) + (w1 != NULL)) {
      |  ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘parse_layerselect’:
emit.c:1106:41: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1106 |     int* laylist = N_GNEW(gvc->numLayers+2,int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
emit.c:1104:53: warning: unused parameter ‘g’ [-Wunused-parameter]
 1104 | static int* parse_layerselect(GVC_t *gvc, graph_t * g, char *p)
      |                                           ~~~~~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘parse_layers’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
emit.c:1159:29: note: in expansion of macro ‘ALLOC’
 1159 |             gvc->layerIDs = ALLOC(sz, gvc->layerIDs, char *);
      |                             ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
emit.c:1159:29: note: in expansion of macro ‘ALLOC’
 1159 |             gvc->layerIDs = ALLOC(sz, gvc->layerIDs, char *);
      |                             ^~~~~
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
emit.c:1164:25: note: in expansion of macro ‘RALLOC’
 1164 |         gvc->layerIDs = RALLOC(ntok + 2, gvc->layerIDs, char *);        /* shrink to minimum size */
      |                         ^~~~~~
emit.c: In function ‘pagecode’:
emit.c:1269:5: warning: switch missing default case [-Wswitch-default]
 1269 |     switch (c) {
      |     ^~~~~~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from emit.c:22:
emit.c: In function ‘init_job_pagination’:
../../lib/common/arith.h:76:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ^
emit.c:1355:18: note: in expansion of macro ‘ROUND’
 1355 |     job->width = ROUND((pageSize.x + 2*margin.x) * job->dpi.x / POINTS_PER_INCH);
      |                  ^~~~~
../../lib/common/arith.h:76:25: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ^
emit.c:1356:19: note: in expansion of macro ‘ROUND’
 1356 |     job->height = ROUND((pageSize.y + 2*margin.y) * job->dpi.y / POINTS_PER_INCH);
      |                   ^~~~~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘copyPts’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
emit.c:1470:8: note: in expansion of macro ‘RALLOC’
 1470 |  pts = RALLOC(sz, pts, pointf);
      |        ^~~~~~
emit.c: In function ‘emit_xdot’:
emit.c:1516:100: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
 1516 |   gvrender_beziercurve(job, pts, op->op.u.bezier.cnt, 0, 0, (op->op.kind == xd_filled_bezier?filled:0));
      |                                                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
emit.c:1550:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1550 |       if ((p->x1 == p->x0) && (p->y1 == p->y0))
      |                  ^~
emit.c:1550:38: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1550 |       if ((p->x1 == p->x0) && (p->y1 == p->y0))
      |                                      ^~
emit.c:1494:2: warning: switch missing default case [-Wswitch-default]
 1494 |  switch (op->op.kind) {
      |  ^~~~~~
emit.c: In function ‘setup_page’:
emit.c:1651:47: warning: unused parameter ‘g’ [-Wunused-parameter]
 1651 | static void setup_page(GVJ_t * job, graph_t * g)
      |                                     ~~~~~~~~~~^
emit.c: In function ‘edge_in_layer’:
emit.c:1726:52: warning: unused parameter ‘g’ [-Wunused-parameter]
 1726 | static boolean edge_in_layer(GVJ_t *job, graph_t * g, edge_t * e)
      |                                          ~~~~~~~~~~^
emit.c: In function ‘node_in_box’:
emit.c:1766:12: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
 1766 |     return boxf_overlap(ND_bb(n), b);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘emit_begin_node’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:1843:21: note: in expansion of macro ‘N_NEW’
 1843 |                 p = N_NEW(nump, pointf);
      |                     ^~~~~
emit.c:1847:52: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1847 |             else if (poly->sides < 3 && poly->skew == 0.0 && poly->distortion == 0.0) {
      |                                                    ^~
emit.c:1847:79: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1847 |             else if (poly->sides < 3 && poly->skew == 0.0 && poly->distortion == 0.0) {
      |                                                                               ^~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:1851:25: note: in expansion of macro ‘N_NEW’
 1851 |                     p = N_NEW(nump, pointf);
      |                         ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:1878:25: note: in expansion of macro ‘N_NEW’
 1878 |                     p = N_NEW(nump, pointf);
      |                         ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:1885:25: note: in expansion of macro ‘N_NEW’
 1885 |                     p = N_NEW(nump, pointf);
      |                         ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:1899:17: note: in expansion of macro ‘N_NEW’
 1899 |             p = N_NEW(nump, pointf);
      |                 ^~~~~
emit.c: In function ‘emit_node’:
emit.c:1937:16: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
 1937 |  ND_state(n) = gvc->common.viewNum;       /* mark node as drawn */
      |                ^~~
emit.c: In function ‘default_pencolor’:
emit.c:2036:16: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2036 |     len = ncol * (strlen(deflt) + 1);
      |                ^
emit.c:2036:11: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
 2036 |     len = ncol * (strlen(deflt) + 1);
      |           ^~~~
emit.c:2039:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2039 |  buf = realloc(buf, bufsz);
      |                     ^~~~~
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘splitBSpline’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:2085:12: note: in expansion of macro ‘N_NEW’
 2085 |     lens = N_NEW(cnt, double);
      |            ^~~~~
emit.c:2102:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2102 |     left->list = N_NEW(left->size,pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
emit.c:2104:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 2104 |     right->list = N_NEW(right->size,pointf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
emit.c:2112:9: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
 2112 |     r = (len - (sum - last))/last;
      |         ^
emit.c: In function ‘multicolor’:
emit.c:2173:29: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
 2173 |   splitBSpline (&bz0, (s->t)/(left+s->t), &bz_l, &bz_r);
      |                       ~~~~~~^~~~~~~~~~~~
emit.c: In function ‘nonefunc’:
emit.c:2221:32: warning: unused parameter ‘curlen’ [-Wunused-parameter]
 2221 | static double nonefunc (double curlen, double totallen, double initwid)
      |                         ~~~~~~~^~~~~~
emit.c:2221:47: warning: unused parameter ‘totallen’ [-Wunused-parameter]
 2221 | static double nonefunc (double curlen, double totallen, double initwid)
      |                                        ~~~~~~~^~~~~~~~
emit.c: In function ‘emit_edge_graphics’:
emit.c:2345:42: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2345 |      offspl.list = malloc(sizeof(bezier) * offspl.size);
      |                                          ^
emit.c:2346:42: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2346 |      tmpspl.list = malloc(sizeof(bezier) * tmpspl.size);
      |                                          ^
emit.c:2351:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2351 |   offlist = offspl.list[i].list = malloc(sizeof(pointf) * bz.size);
      |                                                         ^
emit.c:2352:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 2352 |   tmplist = tmpspl.list[i].list = malloc(sizeof(pointf) * bz.size);
      |                                                         ^
In file included from ../../lib/common/render.h:38,
                 from emit.c:22:
emit.c: In function ‘emit_begin_edge’:
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2508:26: note: in expansion of macro ‘TRUE’
 2508 |  obj->labeledgealigned = TRUE;
      |                          ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2564:37: note: in expansion of macro ‘TRUE’
 2564 |             obj->explicit_tailurl = TRUE;
      |                                     ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2570:37: note: in expansion of macro ‘TRUE’
 2570 |             obj->explicit_headurl = TRUE;
      |                                     ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2580:33: note: in expansion of macro ‘TRUE’
 2580 |      obj->explicit_edgetarget = TRUE;
      |                                 ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2591:33: note: in expansion of macro ‘TRUE’
 2591 |      obj->explicit_tailtarget = TRUE;
      |                                 ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2596:33: note: in expansion of macro ‘TRUE’
 2596 |      obj->explicit_headtarget = TRUE;
      |                                 ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2609:30: note: in expansion of macro ‘TRUE’
 2609 |      obj->explicit_tooltip = TRUE;
      |                              ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2618:35: note: in expansion of macro ‘TRUE’
 2618 |      obj->explicit_labeltooltip = TRUE;
      |                                   ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2627:34: note: in expansion of macro ‘TRUE’
 2627 |      obj->explicit_tailtooltip = TRUE;
      |                                  ^~~~
../../lib/common/types.h:23:16: warning: conversion from ‘int’ to ‘signed char:1’ changes value from ‘1’ to ‘-1’ [-Wconversion]
   23 | #define NOT(v) (!(v))
      |                ^
../../lib/common/types.h:29:14: note: in expansion of macro ‘NOT’
   29 | #define TRUE NOT(FALSE)
      |              ^~~
emit.c:2636:34: note: in expansion of macro ‘TRUE’
 2636 |      obj->explicit_headtooltip = TRUE;
      |                                  ^~~~
emit.c: In function ‘nodeIntersect’:
emit.c:2738:38: warning: unused parameter ‘itooltip’ [-Wunused-parameter]
 2738 |     boolean explicit_itooltip, char* itooltip,
      |                                ~~~~~~^~~~~~~~
emit.c:2739:13: warning: unused parameter ‘explicit_itarget’ [-Wunused-parameter]
 2739 |     boolean explicit_itarget, char* itarget)
      |     ~~~~~~~~^~~~~~~~~~~~~~~~
emit.c:2739:37: warning: unused parameter ‘itarget’ [-Wunused-parameter]
 2739 |     boolean explicit_itarget, char* itarget)
      |                               ~~~~~~^~~~~~~
emit.c: In function ‘emit_end_edge’:
emit.c:2795:28: warning: conversion to ‘boolean’ {aka ‘unsigned char’} from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
 2795 |  nodeIntersect (job, p, obj->explicit_tailurl, obj->tailurl,
      |                         ~~~^~~~~~~~~~~~~~~~~~
emit.c:2796:9: warning: conversion to ‘boolean’ {aka ‘unsigned char’} from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
 2796 |      obj->explicit_tailtooltip, obj->tailtooltip,
      |      ~~~^~~~~~~~~~~~~~~~~~~~~~
emit.c:2797:9: warning: conversion to ‘boolean’ {aka ‘unsigned char’} from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
 2797 |      obj->explicit_tailtarget, obj->tailtarget);
      |      ~~~^~~~~~~~~~~~~~~~~~~~~
emit.c:2805:28: warning: conversion to ‘boolean’ {aka ‘unsigned char’} from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
 2805 |  nodeIntersect (job, p, obj->explicit_headurl, obj->headurl,
      |                         ~~~^~~~~~~~~~~~~~~~~~
emit.c:2806:9: warning: conversion to ‘boolean’ {aka ‘unsigned char’} from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
 2806 |      obj->explicit_headtooltip, obj->headtooltip,
      |      ~~~^~~~~~~~~~~~~~~~~~~~~~
emit.c:2807:9: warning: conversion to ‘boolean’ {aka ‘unsigned char’} from ‘signed char:1’ may change the sign of the result [-Wsign-conversion]
 2807 |      obj->explicit_headtarget, obj->headtarget);
      |      ~~~^~~~~~~~~~~~~~~~~~~~~
emit.c: In function ‘textBB’:
emit.c:2921:5: warning: switch missing default case [-Wswitch-default]
 2921 |     switch (span->just) {
      |     ^~~~~~
emit.c: In function ‘xdotBB’:
emit.c:2964:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2964 |     if ((bb.LL.x == bb.UR.x) && (bb.LL.y == bb.UR.y)) {
      |                  ^~
emit.c:2964:42: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2964 |     if ((bb.LL.x == bb.UR.x) && (bb.LL.y == bb.UR.y)) {
      |                                          ^~
emit.c:3001:17: warning: conversion from ‘int’ to ‘unsigned char:7’ may change value [-Wconversion]
 3001 |      tf.flags = fontflags;
      |                 ^~~~~~~~~
emit.c:3016:18: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
 3016 |      fontflags = op->op.u.fontchar;
      |                  ^~
emit.c: In function ‘init_job_dpi’:
emit.c:3142:28: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 3142 |     if (GD_drawing(g)->dpi != 0) {
      |                            ^~
emit.c: In function ‘init_job_viewport’:
emit.c:3186:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 3186 |  if (sz.x == 0) sz.x = size.x;
      |           ^~
emit.c:3187:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 3187 |  if (sz.y == 0) sz.y = size.y;
      |           ^~
emit.c: In function ‘emit_end_graph’:
emit.c:3398:51: warning: unused parameter ‘g’ [-Wunused-parameter]
 3398 | static void emit_end_graph(GVJ_t * job, graph_t * g)
      |                                         ~~~~~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from emit.c:22:
emit.c: In function ‘emit_page’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
emit.c:3445:10: note: in expansion of macro ‘N_NEW’
 3445 |      p = N_NEW(nump, pointf);
      |          ^~~~~
emit.c: In function ‘free_string_entry’:
emit.c:3535:40: warning: unused parameter ‘dict’ [-Wunused-parameter]
 3535 | static void free_string_entry(Dict_t * dict, char *key, Dtdisc_t * disc)
      |                               ~~~~~~~~~^~~~
emit.c:3535:68: warning: unused parameter ‘disc’ [-Wunused-parameter]
 3535 | static void free_string_entry(Dict_t * dict, char *key, Dtdisc_t * disc)
      |                                                         ~~~~~~~~~~~^~~~
emit.c: At top level:
emit.c:3564:6: warning: no previous prototype for ‘emit_once_reset’ [-Wmissing-prototypes]
 3564 | 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-2.49.0.drv-0/graphviz-2.49.0/lib/common'
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/common'
Making all in pack
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/pack'
  CC       ccomps.lo
  CC       pack.lo
pack.c: In function ‘genBox’:
pack.c:235:21: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  235 |     LL.x = center.x - margin;
      |                     ^
pack.c:235:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  235 |     LL.x = center.x - margin;
      |            ^~~~~~
pack.c:236:21: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  236 |     LL.y = center.y - margin;
      |                     ^
pack.c:236:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  236 |     LL.y = center.y - margin;
      |            ^~~~~~
pack.c:237:41: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  237 |     UR.x = center.x + bb.UR.x - bb.LL.x + margin;
      |                                         ^
pack.c:237:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  237 |     UR.x = center.x + bb.UR.x - bb.LL.x + margin;
      |            ^~~~~~
pack.c:238:41: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  238 |     UR.y = center.y + bb.UR.y - bb.LL.y + margin;
      |                                         ^
pack.c:238:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  238 |     UR.y = center.y + bb.UR.y - bb.LL.y + margin;
      |            ^~~~~~
pack.c:30:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   30 | #define GRID(x,s) ((int)ceil((x)/(s)))
      |                    ^
pack.c:248:9: note: in expansion of macro ‘GRID’
  248 |     W = GRID(bb0.UR.x - bb0.LL.x + 2 * margin, ssize);
      |         ^~~~
pack.c:30:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   30 | #define GRID(x,s) ((int)ceil((x)/(s)))
      |                    ^
pack.c:249:9: note: in expansion of macro ‘GRID’
  249 |     H = GRID(bb0.UR.y - bb0.LL.y + 2 * margin, ssize);
      |         ^~~~
In file included from ../../lib/common/render.h:42,
                 from pack.c:19:
pack.c: In function ‘genPoly’:
pack.c:307:15: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  307 |  alg = N_GNEW(agnnodes(g), void *);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
pack.c:320:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  320 |   bb.LL.x -= margin;
      |           ^~
pack.c:320:14: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  320 |   bb.LL.x -= margin;
      |              ^~~~~~
pack.c:321:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  321 |   bb.LL.y -= margin;
      |           ^~
pack.c:321:14: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  321 |   bb.LL.y -= margin;
      |              ^~~~~~
pack.c:322:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  322 |   bb.UR.x += margin;
      |           ^~
pack.c:322:14: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  322 |   bb.UR.x += margin;
      |              ^~~~~~
pack.c:323:11: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  323 |   bb.UR.y += margin;
      |           ^~
pack.c:323:14: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  323 |   bb.UR.y += margin;
      |              ^~~~~~
pack.c:343:10: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  343 |   s2.x = margin + ND_xsize(n) / 2;
      |          ^~~~~~
pack.c:344:10: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  344 |   s2.y = margin + ND_ysize(n) / 2;
      |          ^~~~~~
pack.c:379:13: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  379 |      s2.x = margin + ND_xsize(n) / 2;
      |             ^~~~~~
pack.c:380:13: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  380 |      s2.y = margin + ND_ysize(n) / 2;
      |             ^~~~~~
pack.c:30:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   30 | #define GRID(x,s) ((int)ceil((x)/(s)))
      |                    ^
pack.c:398:9: note: in expansion of macro ‘GRID’
  398 |     W = GRID(GD_bb(g).UR.x - GD_bb(g).LL.x + 2 * margin, ssize);
      |         ^~~~
pack.c:30:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   30 | #define GRID(x,s) ((int)ceil((x)/(s)))
      |                    ^
pack.c:399:9: note: in expansion of macro ‘GRID’
  399 |     H = GRID(GD_bb(g).UR.y - GD_bb(g).LL.y + 2 * margin, ssize);
      |         ^~~~
pack.c: In function ‘placeGraph’:
pack.c:30:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   30 | #define GRID(x,s) ((int)ceil((x)/(s)))
      |                    ^
pack.c:496:6: note: in expansion of macro ‘GRID’
  496 |  W = GRID(bb.UR.x - bb.LL.x + 2 * margin, step);
      |      ^~~~
pack.c:30:20: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   30 | #define GRID(x,s) ((int)ceil((x)/(s)))
      |                    ^
pack.c:497:6: note: in expansion of macro ‘GRID’
  497 |  H = GRID(bb.UR.y - bb.LL.y + 2 * margin, step);
      |      ^~~~
pack.c:504:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  504 |     W = ceil(bb.UR.x - bb.LL.x);
      |         ^~~~
pack.c:505:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  505 |     H = ceil(bb.UR.y - bb.LL.y);
      |         ^~~~
pack.c: In function ‘ucmpf’:
pack.c:572:14: warning: conversion to ‘int’ from ‘packval_t’ {aka ‘unsigned int’} may change the sign of the result [-Wsign-conversion]
  572 |     int dX = userVals[x->index];
      |              ^~~~~~~~
pack.c:573:14: warning: conversion to ‘int’ from ‘packval_t’ {aka ‘unsigned int’} may change the sign of the result [-Wsign-conversion]
  573 |     int dY = userVals[y->index];
      |              ^~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from pack.c:19:
pack.c: In function ‘arrayRects’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:611:21: note: in expansion of macro ‘N_NEW’
  611 |     point* places = N_NEW(ng, point);
      |                     ^~~~~
pack.c:624:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  624 |      nr = ceil(sqrt(ng));
      |           ^~~~
pack.c:635:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  635 |      nc = ceil(sqrt(ng));
      |           ^~~~
In file included from ../../lib/common/render.h:42,
                 from pack.c:19:
pack.c:641:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  641 |     widths = N_NEW(nc+1, double);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
pack.c:642:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  642 |     heights = N_NEW(nr+1, double);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:644:17: note: in expansion of macro ‘N_NEW’
  644 |     ip = info = N_NEW(ng, ainfo);
      |                 ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:652:13: note: in expansion of macro ‘N_NEW’
  652 |     sinfo = N_NEW(ng, ainfo*);
      |             ^~~~~
pack.c:659:15: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  659 |  qsort(sinfo, ng, sizeof(ainfo *), ucmpf);
      |               ^~
pack.c:662:15: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  662 |  qsort(sinfo, ng, sizeof(ainfo *), acmpf);
      |               ^~
pack.c:698:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  698 |      places[idx].x = widths[c];
      |                      ^~~~~~
pack.c:700:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  700 |      places[idx].x = widths[c+1] - (bb.UR.x - bb.LL.x);
      |                      ^~~~~~
pack.c:702:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  702 |      places[idx].x = (widths[c] + widths[c+1] - bb.UR.x - bb.LL.x)/2.0;
      |                      ^
pack.c:704:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  704 |      places[idx].y = heights[r] - (bb.UR.y - bb.LL.y);
      |                      ^~~~~~~
pack.c:706:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  706 |      places[idx].y = heights[r+1];
      |                      ^~~~~~~
pack.c:708:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  708 |      places[idx].y = (heights[r] + heights[r+1] - bb.UR.y - bb.LL.y)/2.0;
      |                      ^
In file included from ../../lib/common/render.h:42,
                 from pack.c:19:
pack.c: In function ‘polyRects’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:739:12: note: in expansion of macro ‘N_NEW’
  739 |     info = N_NEW(ng, ginfo);
      |            ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:746:13: note: in expansion of macro ‘N_NEW’
  746 |     sinfo = N_NEW(ng, ginfo *);
      |             ^~~~~
pack.c:750:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  750 |     qsort(sinfo, ng, sizeof(ginfo *), cmpf);
      |                  ^~
In file included from ../../lib/common/render.h:42,
                 from pack.c:19:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:753:14: note: in expansion of macro ‘N_NEW’
  753 |     places = N_NEW(ng, point);
      |              ^~~~~
pack.c: In function ‘polyGraphs’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:839:11: note: in expansion of macro ‘N_GNEW’
  839 |     bbs = N_GNEW(ng, boxf);
      |           ^~~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:854:12: note: in expansion of macro ‘N_NEW’
  854 |     info = N_NEW(ng, ginfo);
      |            ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:866:13: note: in expansion of macro ‘N_NEW’
  866 |     sinfo = N_NEW(ng, ginfo *);
      |             ^~~~~
pack.c:870:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  870 |     qsort(sinfo, ng, sizeof(ginfo *), cmpf);
      |                  ^~
In file included from ../../lib/common/render.h:42,
                 from pack.c:19:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:873:14: note: in expansion of macro ‘N_NEW’
  873 |     places = N_NEW(ng, point);
      |              ^~~~~
pack.c: In function ‘putGraphs’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:920:11: note: in expansion of macro ‘N_GNEW’
  920 |     bbs = N_GNEW(ng, boxf);
      |           ^~~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pack.c:930:20: note: in expansion of macro ‘N_NEW’
  930 |      pinfo->vals = N_NEW(ng, packval_t);
      |                    ^~~~~
pack.c:934:24: warning: conversion to ‘packval_t’ {aka ‘unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  934 |       pinfo->vals[i] = v;
      |                        ^
pack.c: In function ‘parsePackModeInfo’:
pack.c:1288:2: warning: switch missing default case [-Wswitch-default]
 1288 |  switch (*p) {
      |  ^~~~~~
pack.c: In function ‘getPackInfo’:
pack.c:1374:21: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1374 |     pinfo->margin = getPack(g, dfltMargin, dfltMargin);
      |                     ^~~~~~~
  CCLD     libpack_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/pack'
Making all in xdot
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/xdot'
  CC       xdot.lo
xdot.c: In function ‘agxbmore’:
xdot.c:50:12: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   50 |     size = xb->eptr - xb->buf;
      |            ^~
xdot.c:52:14: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   52 |     if (size + ssz > nsize)
      |              ^
xdot.c:52:20: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
   52 |     if (size + ssz > nsize)
      |                    ^
xdot.c:53:15: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   53 |  nsize = size + ssz;
      |               ^
xdot.c:53:10: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   53 |  nsize = size + ssz;
      |          ^~~~
xdot.c:54:11: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   54 |     cnt = xb->ptr - xb->buf;
      |           ^~
xdot.c:56:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   56 |  nbuf = realloc(xb->buf, nsize);
      |                          ^~~~~
xdot.c:17:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                 ^~~
xdot.c:58:9: note: in expansion of macro ‘N_NEW’
   58 |  nbuf = N_NEW(nsize, unsigned char);
      |         ^~~~~
xdot.c:59:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   59 |  memcpy(nbuf, xb->buf, cnt);
      |                        ^~~
xdot.c: In function ‘agxbput’:
xdot.c:70:24: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘unsigned int’ may change value [-Wconversion]
   70 |     unsigned int ssz = strlen(s);
      |                        ^~~~~~
xdot.c:75:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   75 |     return ssz;
      |            ^~~
xdot.c: In function ‘parsePolyline’:
xdot.c:17:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                 ^~~
xdot.c:173:16: note: in expansion of macro ‘N_NEW’
  173 |     pts = ps = N_NEW(i, xdot_point);
      |                ^~~~~
xdot.c: In function ‘parseString’:
xdot.c:209:17: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                 ~~~
......
  209 |     c = N_NEW(i + 1, char);
xdot.c:17:34: note: in definition of macro ‘N_NEW’
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                  ^
xdot.c: In function ‘parseXDotFOn’:
xdot.c:428:9: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  428 |  if (sz <= sizeof(xdot_op))
      |         ^~
xdot.c:439:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  439 |  ops = calloc(XDBSIZE, sz);
      |                        ^~
xdot.c:444:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  444 |  ops = realloc(ops, bufsz * sz);
      |                     ~~~~~~^~~~
xdot.c:445:50: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  445 |  memset(ops + initcnt*sz, '\0', (bufsz - initcnt)*sz);
      |                                 ~~~~~~~~~~~~~~~~~^~~
xdot.c:452:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  452 |      ops = realloc(ops, bufsz * sz);
      |                         ~~~~~~^~~~
xdot.c:453:50: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  453 |      memset(ops + oldsz*sz, '\0', (bufsz - oldsz)*sz);
      |                                   ~~~~~~~~~~~~~~~^~~
xdot.c:461:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  461 |  x->ops = realloc(ops, x->cnt * sz);
      |                        ~~~~~~~^~~~
xdot.c: In function ‘printAlign’:
xdot.c:571:5: warning: switch missing default case [-Wswitch-default]
  571 |     switch (a) {
      |     ^~~~~~
xdot.c: In function ‘toGradString’:
xdot.c:598:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  598 |  printFloat (cp->u.ling.x0, gradprint, xb, 0);
      |              ~~~~~~~~~~^~~
xdot.c:599:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  599 |  printFloat (cp->u.ling.y0, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c:600:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  600 |  printFloat (cp->u.ling.x1, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c:601:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  601 |  printFloat (cp->u.ling.y1, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c:607:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  607 |  printFloat (cp->u.ring.x0, gradprint, xb, 0);
      |              ~~~~~~~~~~^~~
xdot.c:608:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  608 |  printFloat (cp->u.ring.y0, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c:609:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  609 |  printFloat (cp->u.ring.r0, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c:610:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  610 |  printFloat (cp->u.ring.x1, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c:611:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  611 |  printFloat (cp->u.ring.y1, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c:612:24: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  612 |  printFloat (cp->u.ring.r1, gradprint, xb, 1);
      |              ~~~~~~~~~~^~~
xdot.c: In function ‘printXDot_Op’:
xdot.c:685:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  685 |  printInt(op->u.text.x, print, info);
      |           ~~~~~~~~~~^~
xdot.c:686:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  686 |  printInt(op->u.text.y, print, info);
      |           ~~~~~~~~~~^~
xdot.c:688:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  688 |  printInt(op->u.text.width, print, info);
      |           ~~~~~~~~~~^~~~~~
xdot.c:693:23: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  693 |  printFloat(op->u.font.size, print, info, 1);
      |             ~~~~~~~~~~^~~~~
xdot.c:698:16: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  698 |  printInt(op->u.fontchar, print, info);
      |           ~~~~~^~~~~~~~~
xdot.c:636:5: warning: switch missing default case [-Wswitch-default]
  636 |     switch (op->kind) {
      |     ^~~~~~
xdot.c: In function ‘jsonXDot_Op’:
xdot.c:809:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  809 |  printInt(op->u.text.x, print, info);
      |           ~~~~~~~~~~^~
xdot.c:811:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  811 |  printInt(op->u.text.y, print, info);
      |           ~~~~~~~~~~^~
xdot.c:815:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  815 |  printInt(op->u.text.width, print, info);
      |           ~~~~~~~~~~^~~~~~
xdot.c:823:23: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  823 |  printFloat(op->u.font.size, print, info, 1);
      |             ~~~~~~~~~~^~~~~
xdot.c:830:16: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  830 |  printInt(op->u.fontchar, print, info);
      |           ~~~~~^~~~~~~~~
xdot.c:760:5: warning: switch missing default case [-Wswitch-default]
  760 |     switch (op->kind) {
      |     ^~~~~~
xdot.c: In function ‘sprintXDot’:
xdot.c:868:19: warning: cast between incompatible function types from ‘int (*)(char *, agxbuf *)’ to ‘void (*)(char *, void *)’ [-Wcast-function-type]
  868 |     _printXDot(x, (pf) agxbput, &xb, printXDot_Op);
      |                   ^
xdot.c: In function ‘fprintXDot’:
xdot.c:877:19: warning: cast between incompatible function types from ‘int (*)(const char * restrict,  FILE * restrict)’ to ‘void (*)(char *, void *)’ [-Wcast-function-type]
  877 |     _printXDot(x, (pf) fputs, fp, printXDot_Op);
      |                   ^
xdot.c: In function ‘jsonXDot’:
xdot.c:883:19: warning: cast between incompatible function types from ‘int (*)(const char * restrict,  FILE * restrict)’ to ‘void (*)(char *, void *)’ [-Wcast-function-type]
  883 |     _printXDot(x, (pf) fputs, fp, jsonXDot_Op);
      |                   ^
xdot.c: In function ‘radGradient’:
xdot.c:1036:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                 ~~~
......
 1036 |     stops = N_NEW(clr->u.ring.n_stops,xdot_color_stop);
xdot.c:17:34: note: in definition of macro ‘N_NEW’
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                  ^
xdot.c:1040:18: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
 1040 |  stops[i].frac = d;
      |                  ^
xdot.c: In function ‘linGradient’:
xdot.c:1073:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                 ~~~
......
 1073 |     stops = N_NEW(clr->u.ling.n_stops,xdot_color_stop);
xdot.c:17:34: note: in definition of macro ‘N_NEW’
   17 | #define N_NEW(n,t)       calloc((n), sizeof(t))
      |                                  ^
xdot.c:1077:18: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
 1077 |  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-2.49.0.drv-0/graphviz-2.49.0/lib/xdot'
Making all in label
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/label'
  CC       xlabels.lo
  CC       index.lo
  CC       node.lo
  CC       rectangle.lo
  CC       split.q.lo
split.q.c: In function ‘SplitNode’:
split.q.c:70:16: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
   70 |     int area = RectArea(&p->cover[0]) + RectArea(&p->cover[1]);
      |                ^~~~~~~~
split.q.c:74:58: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
   74 |  rtp->SplitMeritSum += (float) rtp->split.CoverSplitArea / area;
      |                                                          ^
split.q.c: In function ‘MethodZero’:
split.q.c:153:23: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  153 |       RectArea(&rect) - rtp->split.Partitions[0].area[0];
      |                       ^
split.q.c:153:7: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  153 |       RectArea(&rect) - rtp->split.Partitions[0].area[0];
      |       ^~~~~~~~
split.q.c:156:23: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  156 |       RectArea(&rect) - rtp->split.Partitions[0].area[1];
      |                       ^
split.q.c:156:7: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  156 |       RectArea(&rect) - rtp->split.Partitions[0].area[1];
      |       ^~~~~~~~
split.q.c: In function ‘Classify’:
split.q.c:248:2: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  248 |  RectArea(&rtp->split.Partitions[0].cover[group]);
      |  ^~~~~~~~
node.c: In function ‘PickBranch’:
node.c:126:13: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  126 |      area = RectArea(rr);
      |             ^~~~~~~~
node.c:129:33: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  129 |      increase = RectArea(&rect) - area;
      |                                 ^
node.c:129:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  129 |      increase = RectArea(&rect) - area;
      |                 ^~~~~~~~
xlabels.c: In function ‘xlhorder’:
xlabels.c:88:12: warning: cast from function call of type ‘double’ to non-matching type ‘unsigned int’ [-Wbad-function-cast]
   88 |     return (unsigned)floor(log2(round(fmax(maxx, maxy)))) + 1;
      |            ^
xlabels.c: In function ‘hd_hil_s_from_xy’:
xlabels.c:131:12: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  131 |  s = 4 * s + 2 * xi + (xi ^ yi); /* Append two bits to s. */
      |            ^
xlabels.c:131:21: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  131 |  s = 4 * s + 2 * xi + (xi ^ yi); /* Append two bits to s. */
      |                     ^
In file included from xlabels.c:11:
xlabels.c: In function ‘lblenclosing’:
xlabels.c:180:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  180 |   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
      |                      ^~
xlabels.c:180:42: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  180 |   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
      |                                          ^~
xlabels.c:180:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  180 |   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
      |                      ^~
xlabels.c:180:42: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  180 |   assert(objp1->sz.x == 0 && objp1->sz.y == 0);
      |                                          ^~
xlabels.c: In function ‘objp2rect’:
xlabels.c:193:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  193 |     r->boundary[0] = op->pos.x;
      |                      ^~
xlabels.c:194:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  194 |     r->boundary[1] = op->pos.y;
      |                      ^~
xlabels.c:195:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  195 |     r->boundary[2] = op->pos.x + op->sz.x;
      |                      ^~
xlabels.c:196:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  196 |     r->boundary[3] = op->pos.y + op->sz.y;
      |                      ^~
xlabels.c: In function ‘objplp2rect’:
xlabels.c:204:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  204 |     r->boundary[0] = lp->pos.x;
      |                      ^~
xlabels.c:205:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  205 |     r->boundary[1] = lp->pos.y;
      |                      ^~
xlabels.c:206:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  206 |     r->boundary[2] = lp->pos.x + lp->sz.x;
      |                      ^~
xlabels.c:207:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  207 |     r->boundary[3] = lp->pos.y + lp->sz.y;
      |                      ^~
xlabels.c: In function ‘objplpmks’:
xlabels.c:221:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
  221 |     rect.boundary[0] = (int) floor(objp->pos.x - p.x);
      |                        ^
xlabels.c:222:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
  222 |     rect.boundary[1] = (int) floor(objp->pos.y - p.y);
      |                        ^
xlabels.c:224:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
  224 |     rect.boundary[2] = (int) ceil(objp->pos.x + objp->sz.x + p.x);
      |                        ^
xlabels.c:226:24: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
  226 |     rect.boundary[3] = (int) ceil(objp->pos.y + objp->sz.y + p.y);
      |                        ^
xlabels.c: In function ‘getintrsxi’:
xlabels.c:241:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  241 |     if ((op->pos.x == 0.0 && op->pos.y == 0.0) ||
      |                    ^~
xlabels.c:241:40: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  241 |     if ((op->pos.x == 0.0 && op->pos.y == 0.0) ||
      |                                        ^~
xlabels.c:242:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  242 |  (cp->pos.x == 0.0 && cp->pos.y == 0.0))
      |             ^~
xlabels.c:242:33: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  242 |  (cp->pos.x == 0.0 && cp->pos.y == 0.0))
      |                                 ^~
xlabels.c:233:35: warning: unused parameter ‘xlp’ [-Wunused-parameter]
  233 | static int getintrsxi(XLabels_t * xlp, object_t * op, object_t * cp)
      |                       ~~~~~~~~~~~~^~~
xlabels.c: In function ‘xlhdxload’:
xlabels.c:537:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  537 |     int order = xlhorder(xlp);
      |                 ^~~~~~~~
xlabels.c:553:12: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  553 |  hp->key = hd_hil_s_from_xy(pi, order);
      |            ^~~~~~~~~~~~~~~~
xlabels.c: In function ‘placeLabels’:
xlabels.c:628:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  628 |  } else if(bp.area == 0) {
      |                    ^~
rectangle.c: In function ‘RectArea’:
rectangle.c:74:26: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   74 |       unsigned int dim = r->boundary[i + NUMDIMS] - r->boundary[i];
      |                          ^
  CCLD     liblabel_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/label'
Making all in gvc
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/gvc'
  CC       gvrender.lo
  CC       gvdevice.lo
  CC       gvlayout.lo
  CC       gvcontext.lo
  CC       gvloadimage.lo
  CC       gvjobs.lo
  CC       gvevent.lo
  CC       gvplugin.lo
  CC       gvconfig.lo
  CC       gvtool_tred.lo
  CC       gvtextlayout.lo
  CC       gvusershape.lo
  CC       gvc.lo
gvdevice.c:39:11: warning: conversion from ‘int’ to ‘char’ changes value from ‘139’ to ‘-117’ [-Wconversion]
   39 |    {0x1f, 0x8b, /*magic*/ Z_DEFLATED, 0 /*flags*/, 0,0,0,0 /*time*/, 0 /*xflags*/, OS_CODE};
      |           ^~~~
gvrender.c: In function ‘gvrender_resolve_color’:
gvrender.c:201:41: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  201 |   (&tok, features->knowncolors, features->sz_knowncolors,
      |                                 ~~~~~~~~^~~~~~~~~~~~~~~~
gvrender.c: In function ‘gvrender_begin_graph’:
gvrender.c:219:50: warning: unused parameter ‘g’ [-Wunused-parameter]
  219 | void gvrender_begin_graph(GVJ_t * job, graph_t * g)
      |                                        ~~~~~~~~~~^
gvjobs.c: In function ‘gv_argvlist_set_item’:
gvrender.c: In function ‘gvrender_begin_cluster’:
gvjobs.c:111:49: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  111 |  list->argv = grealloc(list->argv, (list->alloc)*(sizeof(char*)));
      |                                                 ^
gvrender.c:295:52: warning: unused parameter ‘sg’ [-Wunused-parameter]
  295 | void gvrender_begin_cluster(GVJ_t * job, graph_t * sg)
      |                                          ~~~~~~~~~~^~
gvrender.c: In function ‘gvrender_end_cluster’:
gvrender.c:305:50: warning: unused parameter ‘g’ [-Wunused-parameter]
  305 | void gvrender_end_cluster(GVJ_t * job, graph_t * g)
      |                                        ~~~~~~~~~~^
gvevent.c: In function ‘gvevent_leave_obj’:
gvevent.c:225:37: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  225 |      GD_gui_state((graph_t*)obj) &= ~GUI_STATE_ACTIVE;
      |                                     ^
gvevent.c:228:36: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  228 |      ND_gui_state((node_t*)obj) &= ~GUI_STATE_ACTIVE;
      |                                    ^
gvevent.c:231:36: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  231 |      ED_gui_state((edge_t*)obj) &= ~GUI_STATE_ACTIVE;
      |                                    ^
gvrender.c: In function ‘gvrender_begin_node’:
gvevent.c:223:9: warning: switch missing default case [-Wswitch-default]
  223 |         switch (agobjkind(obj)) {
      |         ^~~~~~
gvrender.c:355:48: warning: unused parameter ‘n’ [-Wunused-parameter]
  355 | void gvrender_begin_node(GVJ_t * job, node_t * n)
      |                                       ~~~~~~~~~^
gvrender.c: In function ‘gvrender_begin_edge’:
gvevent.c: In function ‘gvevent_enter_obj’:
gvevent.c:250:9: warning: switch missing default case [-Wswitch-default]
  250 |         switch (agobjkind(obj)) {
      |         ^~~~~~
gvrender.c:375:48: warning: unused parameter ‘e’ [-Wunused-parameter]
  375 | void gvrender_begin_edge(GVJ_t * job, edge_t * e)
      |                                       ~~~~~~~~~^
gvevent.c: In function ‘gvevent_select_current_obj’:
gvevent.c:330:27: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  330 |      GD_gui_state(obj) &= ~GUI_STATE_SELECTED;
      |                           ^
gvevent.c:334:27: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  334 |      ND_gui_state(obj) &= ~GUI_STATE_SELECTED;
      |                           ^
gvevent.c:338:27: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  338 |      ED_gui_state(obj) &= ~GUI_STATE_SELECTED;
      |                           ^
gvevent.c:327:9: warning: switch missing default case [-Wswitch-default]
  327 |         switch (agobjkind(obj)) {
      |         ^~~~~~
gvlayout.c: In function ‘gvFreeLayout’:
gvlayout.c:104:26: warning: unused parameter ‘gvc’ [-Wunused-parameter]
  104 | int gvFreeLayout(GVC_t * gvc, Agraph_t * g)
      |                  ~~~~~~~~^~~
gvevent.c:348:9: warning: switch missing default case [-Wswitch-default]
  348 |         switch (agobjkind(obj)) {
      |         ^~~~~~
gvevent.c: In function ‘gvevent_button_press’:
gvevent.c:381:16: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  381 |  job->button = button;
      |                ^~~~~~
gvevent.c:386:16: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  386 |  job->button = button;
      |                ^~~~~~
gvevent.c:392:16: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
  392 |  job->button = button;
      |                ^~~~~~
gvrender.c: In function ‘gvrender_ellipse’:
gvrender.c:542:53: warning: unused parameter ‘n’ [-Wunused-parameter]
  542 | void gvrender_ellipse(GVJ_t * job, pointf * pf, int n, int filled)
      |                                                 ~~~~^
gvevent.c:376:5: warning: switch missing default case [-Wswitch-default]
  376 |     switch (button) {
      |     ^~~~~~
gvevent.c: In function ‘gvevent_button_release’:
gvevent.c:435:52: warning: unused parameter ‘button’ [-Wunused-parameter]
  435 | static void gvevent_button_release(GVJ_t *job, int button, pointf pointer)
      |                                                ~~~~^~~~~~
gvevent.c:435:67: warning: unused parameter ‘pointer’ [-Wunused-parameter]
  435 | static void gvevent_button_release(GVJ_t *job, int button, pointf pointer)
      |                                                            ~~~~~~~^~~~~~~
gvevent.c: In function ‘gvevent_motion’:
gvevent.c:450:5: warning: switch missing default case [-Wswitch-default]
  450 |     switch (job->button) {
      |     ^~~~~~
gvevent.c: In function ‘quit_cb’:
gvevent.c:474:28: warning: unused parameter ‘job’ [-Wunused-parameter]
  474 | static int quit_cb(GVJ_t * job)
      |                    ~~~~~~~~^~~
gvevent.c: In function ‘toggle_fit_cb’:
gvevent.c:539:15: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  539 |  dflt_width = job->width;
      |               ^~~
gvevent.c:540:16: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  540 |  dflt_height = job->height;
      |                ^~~
gvevent.c: In function ‘gvevent_modify’:
gvevent.c:551:37: warning: unused parameter ‘job’ [-Wunused-parameter]
  551 | static void gvevent_modify (GVJ_t * job, const char *name, const char *value)
      |                             ~~~~~~~~^~~
gvevent.c:551:54: warning: unused parameter ‘name’ [-Wunused-parameter]
  551 | static void gvevent_modify (GVJ_t * job, const char *name, const char *value)
      |                                          ~~~~~~~~~~~~^~~~
gvevent.c:551:72: warning: unused parameter ‘value’ [-Wunused-parameter]
  551 | static void gvevent_modify (GVJ_t * job, const char *name, const char *value)
      |                                                            ~~~~~~~~~~~~^~~~~
gvconfig.c: In function ‘gvplugin_package_record’:
gvevent.c: In function ‘gvevent_delete’:
gvevent.c:556:37: warning: unused parameter ‘job’ [-Wunused-parameter]
  556 | static void gvevent_delete (GVJ_t * job)
      |                             ~~~~~~~~^~~
gvconfig.c:90:78: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
   90 | static gvplugin_package_t * gvplugin_package_record(GVC_t * gvc, const char *path, const char *name)
      |                                                                  ~~~~~~~~~~~~^~~~
In file included from gvconfig.c:51:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
gvdevice.c: In function ‘gvwrite_no_z’:
gvdevice.c:66:72: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   66 |      job->output_data_allocated = (job->output_data_position + len + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
      |                                                                        ^
gvdevice.c:66:86: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   66 |      job->output_data_allocated = (job->output_data_position + len + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
      |                                                                                      ^
gvdevice.c:66:35: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘unsigned int’ may change value [-Wconversion]
   66 |      job->output_data_allocated = (job->output_data_position + len + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
      |                                   ^
gvconfig.c: In function ‘gvconfig_plugin_install_from_config’:
gvconfig.c:168:11: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  168 |     char *path, *name, *api;
      |           ^~~~
In file included from gvconfig.c:51:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
gvdevice.c:74:38: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘unsigned int’ may change value [-Wconversion]
   74 |         job->output_data_position += len;
      |                                      ^~~
gvconfig.c: In function ‘gvconfig_plugin_install_from_library’:
gvconfig.c:207:62: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  207 | void gvconfig_plugin_install_from_library(GVC_t * gvc, char *path, gvplugin_library_t *library)
      |                                                        ~~~~~~^~~~
In file included from gvconfig.c:51:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
gvconfig.c: In function ‘gvconfig_write_library_config’:
gvconfig.c:237:61: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  237 | static void gvconfig_write_library_config(GVC_t *gvc, char *path, gvplugin_library_t *library, FILE *f)
      |                                                       ~~~~~~^~~~
In file included from gvconfig.c:51:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
gvconfig.c: In function ‘gvconfig_libdir’:
gvconfig.c:325:12: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  325 |      char* path;
      |            ^~~~
In file included from gvconfig.c:51:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
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]
  209 |      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]
  209 |      dfallocated = (dflen + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
      |                                             ^
gvdevice.c:209:20: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘unsigned int’ may change value [-Wconversion]
  209 |      dfallocated = (dflen + 1 + PAGE_ALIGN) & ~PAGE_ALIGN;
      |                    ^
gvconfig.c: In function ‘config_rescan’:
gvconfig.c:450:25: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  450 |     char *config_glob, *path, *libdir;
      |                         ^~~~
gvdevice.c:217:44: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘uInt’ {aka ‘unsigned int’} may change value [-Wconversion]
  217 |  crc = crc32(crc, (const unsigned char*)s, len);
      |                                            ^~~
In file included from gvconfig.c:51:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
gvdevice.c:219:15: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  219 |  z->next_in = (unsigned char*)s;
      |               ^
gvdevice.c:220:16: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘uInt’ {aka ‘unsigned int’} may change value [-Wconversion]
  220 |  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]
  224 |      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]
  230 |      if ((olen = z->next_out - df)) {
      |                  ^
gvconfig.c:494:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  494 |  for (i = 0; i < globbuf.gl_pathc; i++) {
      |                ^
gvconfig.c:503:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  503 |  for (i = 0; i < globbuf.gl_pathc; i++) {
      |                ^
gvdevice.c: In function ‘gvputc’:
gvdevice.c:277:21: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  277 |     const char cc = c;
      |                     ^
gvconfig.c: In function ‘gvconfig’:
gvconfig.c:589:54: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘__off_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  589 |              config_text = gmalloc(config_st.st_size + 1);
      |                                    ~~~~~~~~~~~~~~~~~~^~~
gvconfig.c:590:50: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘__off_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]
  590 |              sz = fread(config_text, 1, config_st.st_size, f);
      |                                         ~~~~~~~~~^~~~~~~~
gvconfig.c:590:19: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  590 |              sz = fread(config_text, 1, config_st.st_size, f);
      |                   ^~~~~
gvdevice.c: In function ‘gvdevice_finalize’:
gvdevice.c:335:47: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  335 |      gvwrite_no_z(job, (char*)df, z->next_out - df);
      |                                   ~~~~~~~~~~~~^~~~
gvdevice.c:343:43: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  343 |  gvwrite_no_z(job, (char*)df, z->next_out - df);
      |                               ~~~~~~~~~~~~^~~~
gvdevice.c: In function ‘gvprintf’:
gvdevice.c:402:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  402 |  bp = gmalloc(len + 1);
      |               ~~~~^~~
gvdevice.c:407:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  407 |     gvwrite(job, bp, len);
      |                      ^~~
gvdevice.c: In function ‘gvprintnum’:
gvdevice.c:454:13: warning: conversion from ‘double’ to ‘long int’ may change value [-Wfloat-conversion]
  454 |         N = number - 0.5;
      |             ^~~~~~
gvdevice.c:456:13: warning: conversion from ‘double’ to ‘long int’ may change value [-Wfloat-conversion]
  456 |         N = number + 0.5;
      |             ^~~~~~
gvdevice.c:487:12: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]
  487 |     *len = tmpbuf+sizeof(maxnegnumstr) - result;
      |            ^~~~~~
gvusershape.c: In function ‘imagetype’:
gvusershape.c:87:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
   87 |         for (i = 0; i < sizeof(knowntypes) / sizeof(knowntype_t); i++) {
      |                       ^
gvusershape.c:88:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   88 |      if (!memcmp (header, knowntypes[i].template, knowntypes[i].size)) {
      |                                                   ~~~~~~~~~~~~~^~~~~
gvusershape.c: In function ‘get_int_lsb_first’:
gvusershape.c:123:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  123 |     for (i = 0; i < sz; i++) {
      |                   ^
gvusershape.c:127:7: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  127 |  *val |= (ch << 8*i);
      |       ^~
gvusershape.c: In function ‘get_int_msb_first’:
gvusershape.c:137:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  137 |     for (i = 0; i < sz; i++) {
      |                   ^
gvusershape.c:142:7: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  142 |  *val |= ch;
      |       ^~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from gvusershape.c:27:
gvusershape.c: In function ‘svg_units_convert’:
../../lib/common/arith.h:76:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:150:9: note: in expansion of macro ‘ROUND’
  150 |  return ROUND(n * POINTS_PER_INCH);
      |         ^~~~~
../../lib/common/arith.h:76:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:152:16: note: in expansion of macro ‘ROUND’
  152 |         return ROUND(n * POINTS_PER_INCH / 96);
      |                ^~~~~
../../lib/common/arith.h:76:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:154:16: note: in expansion of macro ‘ROUND’
  154 |         return ROUND(n * POINTS_PER_INCH / 6);
      |                ^~~~~
../../lib/common/arith.h:76:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:156:16: note: in expansion of macro ‘ROUND’
  156 |         return ROUND(n);
      |                ^~~~~
../../lib/common/arith.h:76:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:158:16: note: in expansion of macro ‘ROUND’
  158 |         return ROUND(n * POINTS_PER_CM);
      |                ^~~~~
../../lib/common/arith.h:76:46: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
gvusershape.c:160:16: note: in expansion of macro ‘ROUND’
  160 |         return ROUND(n * POINTS_PER_MM);
      |                ^~~~~
gvusershape.c: In function ‘svg_size’:
gvusershape.c:253:7: warning: conversion from ‘double’ to ‘unsigned int’ may change value [-Wfloat-conversion]
  253 |   w = x1 - x0 + 1;
      |       ^~
gvusershape.c:254:7: warning: conversion from ‘double’ to ‘unsigned int’ may change value [-Wfloat-conversion]
  254 |   h = y1 - y0 + 1;
      |       ^~
gvusershape.c:262:13: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  262 |     us->w = w;
      |             ^
gvusershape.c:263:13: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  263 |     us->h = h;
      |             ^
gvusershape.c: In function ‘png_size’:
gvusershape.c:273:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  273 |         us->w = w;
      |                 ^
gvusershape.c:274:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  274 |         us->h = h;
      |                 ^
gvusershape.c: In function ‘ico_size’:
gvusershape.c:285:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  285 |         us->w = w;
      |                 ^
gvusershape.c:286:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  286 |         us->h = h;
      |                 ^
gvusershape.c: In function ‘webp_size’:
gvusershape.c:315:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  315 |             us->w = w;
      |                     ^
gvusershape.c:316:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  316 |             us->h = h;
      |                     ^
gvusershape.c:322:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  322 |             us->w = w;
      |                     ^
gvusershape.c:323:21: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  323 |             us->h = h;
      |                     ^
gvusershape.c: In function ‘gif_size’:
gvusershape.c:335:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  335 |         us->w = w;
      |                 ^
gvusershape.c:336:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  336 |         us->h = h;
      |                 ^
gvusershape.c: In function ‘bmp_size’:
gvusershape.c:349:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  349 |         us->w = size_x_msw << 16 | size_x_lsw;
      |                 ^~~~~~~~~~
gvusershape.c:350:17: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  350 |         us->h = size_y_msw << 16 | size_y_lsw;
      |                 ^~~~~~~~~~
gvusershape.c: In function ‘jpeg_size’:
gvusershape.c:389:48: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  389 |         if (strchr ((char*)standalone_markers, marker))
      |                                                ^~~~~~
gvusershape.c:400:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  400 |                 us->h = size_x;
      |                         ^~~~~~
gvusershape.c:401:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  401 |                 us->w = size_y;
      |                         ^~~~~~
gvusershape.c:415:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  415 |                 us->h = size_x;
      |                         ^~~~~~
gvusershape.c:416:25: warning: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Wsign-conversion]
  416 |                 us->w = size_y;
      |                         ^~~~~~
gvusershape.c: In function ‘nxtc’:
gvusershape.c:476:9: warning: conversion to ‘unsigned char’ from ‘char’ may change the sign of the result [-Wsign-conversion]
  476 |  return *(str->s);
      |         ^~~~~~~~~
gvusershape.c: In function ‘skipWS’:
gvusershape.c:482:17: warning: conversion to ‘unsigned char’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  482 | #define strc(x) (*(x->s)?*(x->s):nxtc(x))
      |                 ^
gvusershape.c:489:17: note: in expansion of macro ‘strc’
  489 |     while ((c = strc(str))) {
      |                 ^~~~
gvusershape.c: In function ‘getNum’:
gvusershape.c:482:17: warning: conversion to ‘char’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  482 | #define strc(x) (*(x->s)?*(x->s):nxtc(x))
      |                 ^
gvusershape.c:512:17: note: in expansion of macro ‘strc’
  512 |     while ((c = strc(str)) && (isdigit(c) || (c == '.'))) {
      |                 ^~~~
gvusershape.c: In function ‘pdf_size’:
gvusershape.c:565:10: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  565 |  us->x = bb.LL.x;
      |          ^~
gvusershape.c:566:10: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  566 |  us->y = bb.LL.y;
      |          ^~
gvusershape.c:567:17: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  567 |         us->w = bb.UR.x - bb.LL.x;
      |                 ^~
gvusershape.c:568:17: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  568 |         us->h = bb.UR.y - bb.LL.y;
      |                 ^~
gvusershape.c: In function ‘usershape_close’:
gvusershape.c:572:39: warning: unused parameter ‘dict’ [-Wunused-parameter]
  572 | static void usershape_close (Dict_t * dict, void * p, Dtdisc_t * disc)
      |                              ~~~~~~~~~^~~~
gvusershape.c:572:66: warning: unused parameter ‘disc’ [-Wunused-parameter]
  572 | static void usershape_close (Dict_t * dict, void * p, Dtdisc_t * disc)
      |                                                       ~~~~~~~~~~~^~~~
gvusershape.c: At top level:
gvusershape.c:595:14: warning: no previous prototype for ‘gvusershape_find’ [-Wmissing-prototypes]
  595 | usershape_t *gvusershape_find(const char *name)
      |              ^~~~~~~~~~~~~~~~
In file included from ../../lib/cgraph/cgraph.h:15,
                 from ../../lib/common/types.h:36,
                 from gvusershape.c:27:
gvusershape.c: In function ‘gvusershape_find’:
../../lib/cdt/cdt.h:258:47: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  258 | #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
      |                                               ^
gvusershape.c:605:10: note: in expansion of macro ‘dtmatch’
  605 |     us = dtmatch(ImageDict, name);
      |          ^~~~~~~
gvusershape.c: At top level:
gvusershape.c:727:1: warning: no previous prototype for ‘gvusershape_size_dpi’ [-Wmissing-prototypes]
  727 | gvusershape_size_dpi (usershape_t* us, pointf dpi)
      | ^~~~~~~~~~~~~~~~~~~~
gvusershape.c: In function ‘gvusershape_size_dpi’:
gvusershape.c:738:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  738 |  rv.x = us->w * POINTS_PER_INCH / dpi.x;
      |         ^~
gvusershape.c:739:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  739 |  rv.y = us->h * POINTS_PER_INCH / dpi.y;
      |         ^~
gvusershape.c: At top level:
gvusershape.c:748:7: warning: no previous prototype for ‘gvusershape_size’ [-Wmissing-prototypes]
  748 | point gvusershape_size(graph_t * g, char *name)
      |       ^~~~~~~~~~~~~~~~
gvplugin.c: In function ‘gvplugin_library_load’:
gvplugin.c:152:62: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  152 | gvplugin_library_t *gvplugin_library_load(GVC_t * gvc, char *path)
      |                                                        ~~~~~~^~~~
In file included from gvplugin.c:29:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
gvplugin.c: At top level:
gvplugin.c:427:8: warning: no previous prototype for ‘gvPluginList’ [-Wmissing-prototypes]
  427 | char **gvPluginList(GVC_t * gvc, const char *kind, int *sz, const char *str)
      |        ^~~~~~~~~~~~
gvplugin.c: In function ‘gvPluginList’:
gvplugin.c:437:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  437 |     for (api = 0; api < ARRAY_SIZE(api_names); api++) {
      |                       ^
In file included from gvplugin.c:28:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
gvplugin.c:455:20: note: in expansion of macro ‘RALLOC’
  455 |             list = RALLOC(cnt + 1, list, char *);
      |                    ^~~~~~
gvplugin.c:427:73: warning: unused parameter ‘str’ [-Wunused-parameter]
  427 | 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 of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  481 |     for (api = 0; api < ARRAY_SIZE(api_names); api++) {
      |                       ^
gvplugin.c: In function ‘gvplugin_graph’:
gvplugin.c:532:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  532 |         for (api = 0; api < ARRAY_SIZE(api_names); api++) {
      |                           ^
gvplugin.c:711:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
  711 |         for (api = 0; api < ARRAY_SIZE(api_names); api++) {
      |                           ^
  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-2.49.0.drv-0/graphviz-2.49.0/lib/gvc'
Making all in ingraphs
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/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-2.49.0.drv-0/graphviz-2.49.0/lib/ingraphs'
Making all in topfish
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/topfish'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/topfish'
Making all in glcomp
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/glcomp'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/glcomp'
Making all in mingle
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/mingle'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/mingle'
Making all in edgepaint
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/edgepaint'
  CC       lab_gamut.lo
  CC       edge_distinct_coloring.lo
  CC       furtherest_point.lo
  CC       intersection.lo
  CC       lab.lo
  CC       node_distinct_coloring.lo
furtherest_point.c: In function ‘furtherest_point’:
furtherest_point.c:90:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   90 |   if (!(*argmax)) *argmax = MALLOC(sizeof(real)*dim);
      |                                                ^
furtherest_point.c:91:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   91 |   memcpy(*argmax, center, sizeof(real)*dim);
      |                                       ^
furtherest_point.c:93:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   93 |   candidates = MALLOC(sizeof(qt)*ncandidates_max);
      |                                 ^
furtherest_point.c:94:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   94 |   candidates2 = MALLOC(sizeof(qt)*ncandidates2_max);
      |                                  ^
furtherest_point.c:132:53: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  132 |    memcpy(*argmax, qt->qts[ii]->center, sizeof(real)*dim);
      |                                                     ^
furtherest_point.c:139:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  139 |      candidates2 = REALLOC(candidates2, sizeof(QuadTree)*ncandidates2_max);
      |                                                         ^
furtherest_point.c: In function ‘furtherest_point_in_list’:
furtherest_point.c:222:48: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  222 |   if (!(*argmax)) *argmax = MALLOC(sizeof(real)*dim);
      |                                                ^
furtherest_point.c:223:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  223 |   memcpy(*argmax, average, sizeof(real)*dim);
      |                                        ^
furtherest_point.c:225:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  225 |   candidates = MALLOC(sizeof(qt)*ncandidates_max);
      |                                 ^
furtherest_point.c:226:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  226 |   candidates2 = MALLOC(sizeof(qt)*ncandidates2_max);
      |                                  ^
furtherest_point.c:264:54: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  264 |    memcpy(*argmax, qt->qts[ii]->average, sizeof(real)*dim);
      |                                                      ^
furtherest_point.c:271:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  271 |      candidates2 = REALLOC(candidates2, sizeof(QuadTree)*ncandidates2_max);
      |                                                         ^
In file included from ../../lib/sparse/general.h:27,
                 from node_distinct_coloring.c:10:
node_distinct_coloring.c: In function ‘node_distinct_coloring_internal2’:
../../lib/common/arith.h:37:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
node_distinct_coloring.c:46:15: note: in expansion of macro ‘MAX’
   46 |   max_level = MAX(1, -log(accuracy)/log(2.));
      |               ^~~
node_distinct_coloring.c:100:9: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  100 |   srand(seed);
      |         ^~~~
node_distinct_coloring.c:103:26: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  103 |   x = MALLOC(sizeof(real)*cdim*n);
      |                          ^
node_distinct_coloring.c:103:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  103 |   x = MALLOC(sizeof(real)*cdim*n);
      |                               ^
node_distinct_coloring.c:104:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  104 |   if (weightedQ) wgt = MALLOC(sizeof(real)*n);
      |                                           ^
node_distinct_coloring.c:109:75: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  109 |   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:116:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  116 |  memcpy(&(x[k*cdim]), &(colors[ja[j]*cdim]), sizeof(real)*cdim);
      |                                                          ^
node_distinct_coloring.c: In function ‘node_distinct_coloring’:
node_distinct_coloring.c:230:13: warning: declaration of ‘colors’ shadows a parameter [-Wshadow]
  230 |     double *colors = NULL;
      |             ^~~~~~
node_distinct_coloring.c:181:155: note: shadowed declaration is here
  181 | int node_distinct_coloring(char *color_scheme, char *lightness, int weightedQ, SparseMatrix A0, real accuracy, int iter_max, int seed, int *cdim0, real **colors){
node_distinct_coloring.c:249:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  249 |     *colors = MALLOC(sizeof(real)*cdim*n);
      |                                  ^
node_distinct_coloring.c:249:39: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  249 |     *colors = MALLOC(sizeof(real)*cdim*n);
      |                                       ^
node_distinct_coloring.c:251:29: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  251 |   ctmp = MALLOC(sizeof(real)*cdim*n);
      |                             ^
node_distinct_coloring.c:251:34: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  251 |   ctmp = MALLOC(sizeof(real)*cdim*n);
      |                                  ^
node_distinct_coloring.c:268:65: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  268 |       memcpy(&((*colors)[comps[j]*cdim]), &(ctmp[jj*cdim]), cdim*sizeof(real));
      |                                                                 ^
lab.c: In function ‘color_lab_init’:
lab.c:35:11: warning: conversion from ‘double’ to ‘signed char’ may change value [-Wfloat-conversion]
   35 |   lab.l = l; lab.a = a; lab.b = b;
      |           ^
lab.c:35:22: warning: conversion from ‘double’ to ‘signed char’ may change value [-Wfloat-conversion]
   35 |   lab.l = l; lab.a = a; lab.b = b;
      |                      ^
lab.c:35:33: warning: conversion from ‘double’ to ‘signed char’ may change value [-Wfloat-conversion]
   35 |   lab.l = l; lab.a = a; lab.b = b;
      |                                 ^
lab.c: In function ‘LAB2RGB_real_01’:
lab.c:76:11: warning: conversion from ‘double’ to ‘signed char’ may change value [-Wfloat-conversion]
   76 |   lab.l = color[0];
      |           ^~~~~
lab.c:77:11: warning: conversion from ‘double’ to ‘signed char’ may change value [-Wfloat-conversion]
   77 |   lab.a = color[1];
      |           ^~~~~
lab.c:78:11: warning: conversion from ‘double’ to ‘signed char’ may change value [-Wfloat-conversion]
   78 |   lab.b = color[2];
      |           ^~~~~
lab.c: In function ‘color_blend_rgb2lab’:
lab.c:240:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  240 |   lab = malloc(sizeof(color_lab)*MAX(nc,1));
      |                                 ^
edge_distinct_coloring.c: In function ‘splines_intersect’:
lab.c:251:32: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  251 |   dists = malloc(sizeof(double)*MAX(1, nc));
      |                                ^
edge_distinct_coloring.c:39:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   39 |   x1 = MALLOC(sizeof(real)*len1);
      |                           ^
edge_distinct_coloring.c:40:27: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   40 |   x2 = MALLOC(sizeof(real)*len2);
      |                           ^
lab.c:264:37: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  264 |     *colors0 = malloc(sizeof(double)*maxpoints*cdim);
      |                                     ^
lab.c:264:47: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  264 |     *colors0 = malloc(sizeof(double)*maxpoints*cdim);
      |                                               ^
edge_distinct_coloring.c:78:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   78 |       x1 = REALLOC(x1, sizeof(real)*len1);
      |                                    ^
edge_distinct_coloring.c:85:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   85 |       x1 = REALLOC(x1, sizeof(real)*len1);
      |                                    ^
edge_distinct_coloring.c:116:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  116 |       x2 = REALLOC(x2, sizeof(real)*len2);
      |                                    ^
edge_distinct_coloring.c:123:36: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  123 |       x2 = REALLOC(x2, sizeof(real)*len2);
      |                                    ^
edge_distinct_coloring.c: At top level:
edge_distinct_coloring.c:145:11: warning: no previous prototype for ‘edge_distinct_coloring’ [-Wmissing-prototypes]
  145 | 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){
      |           ^~~~~~~~~~~~~~~~~~~~~~
intersection.c:112:6: warning: no previous prototype for ‘intersection_angle’ [-Wmissing-prototypes]
  112 | real intersection_angle(real *p1, real *p2, real *q1, real *q2){
      |      ^~~~~~~~~~~~~~~~~~
intersection.c: In function ‘intersection_angle’:
intersection.c:166:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  166 |     if (p1[0] == q1[0] && p1[1] == q1[1]){
      |               ^~
intersection.c:166:33: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  166 |     if (p1[0] == q1[0] && p1[1] == q1[1]){
      |                                 ^~
intersection.c:168:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  168 |     } else if (p1[0] == q2[0] && p1[1] == q2[1]){
      |                      ^~
intersection.c:168:40: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  168 |     } else if (p1[0] == q2[0] && p1[1] == q2[1]){
      |                                        ^~
intersection.c:170:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  170 |     } else if (p2[0] == q1[0] && p2[1] == q1[1]){
      |                      ^~
intersection.c:170:40: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  170 |     } else if (p2[0] == q1[0] && p2[1] == q1[1]){
      |                                        ^~
intersection.c:172:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  172 |     } else if (p2[0] == q2[0] && p2[1] == q2[1]){
      |                      ^~
intersection.c:172:40: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  172 |     } else if (p2[0] == q2[0] && p2[1] == q2[1]){
      |                                        ^~
  CCLD     liblab_gamut.la
  CCLD     libedgepaint_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/edgepaint'
Making all in circogen
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/circogen'
  CC       circularinit.lo
  CC       nodelist.lo
  CC       block.lo
  CC       edgelist.lo
  CC       circular.lo
  CC       deglist.lo
  CC       nodeset.lo
  CC       blocktree.lo
  CC       blockpath.lo
  CC       circpos.lo
circpos.c: In function ‘getRotation’:
circpos.c:47:38: warning: unused parameter ‘g’ [-Wunused-parameter]
   47 | getRotation(block_t * sn, Agraph_t * g, double x, double y, double theta)
      |                           ~~~~~~~~~~~^
circpos.c: In function ‘applyDelta’:
circpos.c:134:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  134 |  if (rotate != 0) {
      |             ^~
nodelist.c: In function ‘node_position’:
nodelist.c:208:32: warning: unused parameter ‘list’ [-Wunused-parameter]
  208 | int node_position(nodelist_t * list, Agnode_t * n)
      |                   ~~~~~~~~~~~~~^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/circogen/circular.h:14,
                 from ../../lib/circogen/blockpath.h:18,
                 from blockpath.c:12:
blockpath.c: In function ‘find_pair_edges’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
blockpath.c:103:22: note: in expansion of macro ‘N_GNEW’
  103 |     neighbors_with = N_GNEW(node_degree, Agnode_t *);
      |                      ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
blockpath.c:104:25: note: in expansion of macro ‘N_GNEW’
  104 |     neighbors_without = N_GNEW(node_degree, Agnode_t *);
      |                         ^~~~~~
circpos.c: In function ‘positionChildren’:
circpos.c:277:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  277 |      if (childAngle != 0) {
      |                     ^~
circpos.c: In function ‘position’:
circpos.c:336:65: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  336 | position(Agraph_t * g, int childCount, int length, nodelist_t * path,
      |                                                    ~~~~~~~~~~~~~^~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/circogen/circular.h:14,
                 from ../../lib/circogen/blockpath.h:18,
                 from circpos.c:19:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/circogen/circular.h:14,
                 from ../../lib/circogen/blockpath.h:18,
                 from circpos.c:19:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
circpos.c:346:26: note: in expansion of macro ‘N_NEW’
  346 |     posinfo_t* parents = N_NEW(childCount, posinfo_t);
      |                          ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/circogen/circular.h:14,
                 from circularinit.c:25:
circularinit.c: In function ‘circular_init_node_edge’:
circularinit.c:46:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   46 |     ndata* alg = N_NEW(agnnodes(g), ndata);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
edgelist.c: In function ‘mkItem’:
circularinit.c:48:43: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   48 |     GD_neato_nlist(g) = N_NEW(agnnodes(g) + 1, node_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
edgelist.c:15:36: warning: unused parameter ‘d’ [-Wunused-parameter]
   15 | static edgelistitem *mkItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
      |                             ~~~~~~~^
edgelist.c:15:70: warning: unused parameter ‘disc’ [-Wunused-parameter]
   15 | static edgelistitem *mkItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
      |                                                           ~~~~~~~~~~~^~~~
edgelist.c: In function ‘freeItem’:
edgelist.c:23:29: warning: unused parameter ‘d’ [-Wunused-parameter]
   23 | static void freeItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
      |                      ~~~~~~~^
edgelist.c:23:63: warning: unused parameter ‘disc’ [-Wunused-parameter]
   23 | static void freeItem(Dt_t * d, edgelistitem * obj, Dtdisc_t * disc)
      |                                                    ~~~~~~~~~~~^~~~
edgelist.c: In function ‘cmpItem’:
edgelist.c:29:16: warning: unused parameter ‘d’ [-Wunused-parameter]
   29 | cmpItem(Dt_t * d, Agedge_t ** key1, Agedge_t ** key2, Dtdisc_t * disc)
      |         ~~~~~~~^
edgelist.c:29:66: warning: unused parameter ‘disc’ [-Wunused-parameter]
   29 | cmpItem(Dt_t * d, Agedge_t ** key1, Agedge_t ** key2, Dtdisc_t * disc)
      |                                                       ~~~~~~~~~~~^~~~
circularinit.c: In function ‘makeDerivedNode’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
circularinit.c:83:14: note: in expansion of macro ‘N_NEW’
   83 |  ND_pos(n) = N_NEW(Ndim, double);
      |              ^~~~~
circpos.c: At top level:
circpos.c:457:6: warning: no previous prototype for ‘circPos’ [-Wmissing-prototypes]
  457 | void circPos(Agraph_t * g, block_t * sn, circ_state * state)
      |      ^~~~~~~
blockpath.c: In function ‘find_longest_path’:
blockpath.c:279:17: warning: declaration of ‘path’ shadows a global declaration [-Wshadow]
  279 |     nodelist_t *path;
      |                 ^~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/circogen/circular.h:14,
                 from ../../lib/circogen/blockpath.h:18,
                 from blockpath.c:12:
../../lib/common/types.h:103:7: note: shadowed declaration is here
  103 |     } path;
      |       ^~~~
deglist.c: In function ‘mkItem’:
deglist.c:23:31: warning: unused parameter ‘d’ [-Wunused-parameter]
   23 | static degitem *mkItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
      |                        ~~~~~~~^
deglist.c:23:60: warning: unused parameter ‘disc’ [-Wunused-parameter]
   23 | static degitem *mkItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
      |                                                 ~~~~~~~~~~~^~~~
deglist.c: In function ‘freeItem’:
deglist.c:32:29: warning: unused parameter ‘d’ [-Wunused-parameter]
   32 | static void freeItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
      |                      ~~~~~~~^
deglist.c:32:58: warning: unused parameter ‘disc’ [-Wunused-parameter]
   32 | static void freeItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
      |                                               ~~~~~~~~~~~^~~~
deglist.c: In function ‘cmpDegree’:
deglist.c:37:29: warning: unused parameter ‘d’ [-Wunused-parameter]
   37 | static int cmpDegree(Dt_t * d, int *key1, int *key2, Dtdisc_t * disc)
      |                      ~~~~~~~^
deglist.c:37:65: warning: unused parameter ‘disc’ [-Wunused-parameter]
   37 | static int cmpDegree(Dt_t * d, int *key1, int *key2, Dtdisc_t * disc)
      |                                                      ~~~~~~~~~~~^~~~
circular.c: In function ‘cleanup’:
circular.c:56:50: warning: unused parameter ‘sp’ [-Wunused-parameter]
   56 | static void cleanup(block_t * root, circ_state * sp)
      |                                     ~~~~~~~~~~~~~^~
nodeset.c: In function ‘mkItem’:
nodeset.c:15:32: warning: unused parameter ‘d’ [-Wunused-parameter]
   15 | static nsitem_t *mkItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
      |                         ~~~~~~~^
nodeset.c:15:62: warning: unused parameter ‘disc’ [-Wunused-parameter]
   15 | static nsitem_t *mkItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
      |                                                   ~~~~~~~~~~~^~~~
nodeset.c: In function ‘freeItem’:
nodeset.c:23:29: warning: unused parameter ‘d’ [-Wunused-parameter]
   23 | static void freeItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
      |                      ~~~~~~~^
nodeset.c:23:59: warning: unused parameter ‘disc’ [-Wunused-parameter]
   23 | static void freeItem(Dt_t * d, nsitem_t * obj, Dtdisc_t * disc)
      |                                                ~~~~~~~~~~~^~~~
nodeset.c: In function ‘cmpItem’:
nodeset.c:29:16: warning: unused parameter ‘d’ [-Wunused-parameter]
   29 | cmpItem(Dt_t * d, Agnode_t ** key1, Agnode_t ** key2, Dtdisc_t * disc)
      |         ~~~~~~~^
nodeset.c:29:66: warning: unused parameter ‘disc’ [-Wunused-parameter]
   29 | cmpItem(Dt_t * d, Agnode_t ** key1, Agnode_t ** key2, Dtdisc_t * disc)
      |                                                       ~~~~~~~~~~~^~~~
nodeset.c: At top level:
nodeset.c:109:6: warning: no previous prototype for ‘printNodeset’ [-Wmissing-prototypes]
  109 | 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-2.49.0.drv-0/graphviz-2.49.0/lib/circogen'
Making all in dotgen
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/dotgen'
  CC       acyclic.lo
  CC       class1.lo
  CC       class2.lo
  CC       cluster.lo
  CC       compound.lo
  CC       conc.lo
  CC       decomp.lo
  CC       fastgr.lo
  CC       flat.lo
  CC       dotinit.lo
  CC       mincross.lo
  CC       position.lo
  CC       rank.lo
  CC       sameport.lo
  CC       dotsplines.lo
  CC       aspect.lo
class2.c: In function ‘plain_vnode’:
class2.c:47:35: warning: unused parameter ‘orig’ [-Wunused-parameter]
   47 | plain_vnode(graph_t * g, edge_t * orig)
      |                          ~~~~~~~~~^~~~
class2.c: In function ‘leader_of’:
class2.c:56:21: warning: unused parameter ‘g’ [-Wunused-parameter]
   56 | leader_of(graph_t * g, node_t * v)
      |           ~~~~~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from decomp.c:20:
decomp.c: In function ‘end_component’:
rank.c: In function ‘collapse_rankset’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
decomp.c:53:23: note: in expansion of macro ‘ALLOC’
   53 |     GD_comp(g).list = ALLOC(GD_comp(g).size, GD_comp(g).list, node_t *);
      |                       ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
decomp.c:53:23: note: in expansion of macro ‘ALLOC’
   53 |     GD_comp(g).list = ALLOC(GD_comp(g).size, GD_comp(g).list, node_t *);
      |                       ^~~~~
rank.c:109:19: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  109 |  ND_ranktype(u) = kind;
      |                   ^~~~
rank.c:114:2: warning: switch missing default case [-Wswitch-default]
  114 |  switch (kind) {
      |  ^~~~~~
rank.c:132:34: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  132 |      ND_ranktype(GD_minset(g)) = kind;
      |                                  ^~~~
rank.c:135:34: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  135 |      ND_ranktype(GD_maxset(g)) = kind;
      |                                  ^~~~
rank.c:130:2: warning: switch missing default case [-Wswitch-default]
  130 |  switch (kind) {
      |  ^~~~~~
rank.c: In function ‘rank_set_class’:
rank.c:152:22: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  152 |     GD_set_type(g) = val;
      |                      ^~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from fastgr.c:12:
fastgr.c: In function ‘safe_list_append’:
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from rank.c:26:
rank.c: In function ‘make_new_cluster’:
rank.c:161:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  161 |     GD_clust(g) = ZALLOC(cno + 1, GD_clust(g), graph_t *, GD_n_cluster(g));
      |                          ~~~~^~~
../../lib/common/memory.h:28:63: note: in definition of macro ‘ZALLOC’
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                               ^~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:68:5: note: in expansion of macro ‘elist_append’
   68 |     elist_append(e, (*L));
      |     ^~~~~~~~~~~~
../../lib/common/types.h:393:52: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  393 | #define GD_n_cluster(g) (((Agraphinfo_t*)AGDATA(g))->n_cluster)
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
../../lib/common/memory.h:28:81: note: in definition of macro ‘ZALLOC’
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                                                 ^~~~~
rank.c:161:59: note: in expansion of macro ‘GD_n_cluster’
  161 |     GD_clust(g) = ZALLOC(cno + 1, GD_clust(g), graph_t *, GD_n_cluster(g));
      |                                                           ^~~~~~~~~~~~
../../lib/common/memory.h:28:109: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                                                                             ^
rank.c:161:19: note: in expansion of macro ‘ZALLOC’
  161 |     GD_clust(g) = ZALLOC(cno + 1, GD_clust(g), graph_t *, GD_n_cluster(g));
      |                   ^~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:68:5: note: in expansion of macro ‘elist_append’
   68 |     elist_append(e, (*L));
      |     ^~~~~~~~~~~~
fastgr.c: In function ‘fast_edge’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:91:5: note: in expansion of macro ‘elist_append’
   91 |     elist_append(e, ND_out(agtail(e)));
      |     ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:91:5: note: in expansion of macro ‘elist_append’
   91 |     elist_append(e, ND_out(agtail(e)));
      |     ^~~~~~~~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:92:5: note: in expansion of macro ‘elist_append’
   92 |     elist_append(e, ND_in(aghead(e)));
      |     ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:92:5: note: in expansion of macro ‘elist_append’
   92 |     elist_append(e, ND_in(aghead(e)));
      |     ^~~~~~~~~~~~
dotsplines.c:168:1: warning: missing initializer for field ‘ignoreSwap’ of ‘splineInfo’ [-Wmissing-field-initializers]
  168 | static splineInfo sinfo = { swap_ends_p, spline_merge };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from dotsplines.c:18:
../../lib/common/types.h:85:10: note: ‘ignoreSwap’ declared here
   85 |  boolean ignoreSwap;                     /* Test for swapped edges if false */
      |          ^~~~~~~~~~
dotsplines.c: In function ‘portcmp’:
dotsplines.c:177:10: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  177 |     rv = p0.p.x - p1.p.x;
      |          ^~
dotsplines.c:179:7: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  179 |  rv = p0.p.y - p1.p.y;
      |       ^~
In file included from dotsplines.c:17:
dotsplines.c: In function ‘swap_bezier’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
dotsplines.c:193:12: note: in expansion of macro ‘N_GNEW’
  193 |     list = N_GNEW(sz, pointf);
      |            ^~~~~~
dotsplines.c: In function ‘swap_spline’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
dotsplines.c:218:12: note: in expansion of macro ‘N_GNEW’
  218 |     list = N_GNEW(sz, bezier);
      |            ^~~~~~
rank.c: In function ‘minmax_edges2’:
rank.c:366:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  366 |   ED_minlen(e) = slen.y;
      |                  ^~~~
rank.c:371:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  371 |   ED_minlen(e) = slen.x;
      |                  ^~~~
fastgr.c: In function ‘other_edge’:
rank.c: In function ‘rank1’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:136:5: note: in expansion of macro ‘elist_append’
  136 |     elist_append(e, ND_other(agtail(e)));
      |     ^~~~~~~~~~~~
rank.c:387:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  387 |  maxiter = atof(s) * agnnodes(g);
      |            ^~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:136:5: note: in expansion of macro ‘elist_append’
  136 |     elist_append(e, ND_other(agtail(e)));
      |     ^~~~~~~~~~~~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from dotsplines.c:18:
dotsplines.c: In function ‘_dot_splines’:
../../lib/common/arith.h:32:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   32 | #define MIN(a,b) ((a)<(b)?(a):(b))
      |                  ^
dotsplines.c:357:21: note: in expansion of macro ‘MIN’
  357 |      sd.LeftBound = MIN(sd.LeftBound, (ND_coord(n).x - ND_lw(n)));
      |                     ^~~
../../lib/common/arith.h:37:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
dotsplines.c:359:22: note: in expansion of macro ‘MAX’
  359 |      sd.RightBound = MAX(sd.RightBound, (ND_coord(n).x + ND_rw(n)));
      |                      ^~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from fastgr.c:12:
fastgr.c: In function ‘new_virtual_edge’:
../../lib/common/types.h:603:22: warning: conversion from ‘int’ to ‘short int’ may change value [-Wconversion]
  603 | #define ED_weight(e) (((Agedgeinfo_t*)AGDATA(e))->weight)
      |                      ^
fastgr.c:192:48: note: in expansion of macro ‘ED_weight’
  192 |  ED_minlen(e) = ED_count(e) = ED_xpenalty(e) = ED_weight(e) = 1;
      |                                                ^~~~~~~~~
../../lib/common/types.h:580:21: warning: conversion to ‘short unsigned int’ from ‘short int’ may change the sign of the result [-Wsign-conversion]
  580 | #define ED_count(e) (((Agedgeinfo_t*)AGDATA(e))->count)
      |                     ^
fastgr.c:192:17: note: in expansion of macro ‘ED_count’
  192 |  ED_minlen(e) = ED_count(e) = ED_xpenalty(e) = ED_weight(e) = 1;
      |                 ^~~~~~~~
In file included from dotsplines.c:17:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
dotsplines.c:136:28: note: in expansion of macro ‘ALLOC’
  136 | #define GROWEDGES (edges = ALLOC (n_edges + CHUNK, edges, edge_t*))
      |                            ^~~~~
dotsplines.c:384:7: note: in expansion of macro ‘GROWEDGES’
  384 |       GROWEDGES;
      |       ^~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
dotsplines.c:136:28: note: in expansion of macro ‘ALLOC’
  136 | #define GROWEDGES (edges = ALLOC (n_edges + CHUNK, edges, edge_t*))
      |                            ^~~~~
dotsplines.c:384:7: note: in expansion of macro ‘GROWEDGES’
  384 |       GROWEDGES;
      |       ^~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from sameport.c:17:
sameport.c: In function ‘sameedge’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
dotsplines.c:136:28: note: in expansion of macro ‘ALLOC’
  136 | #define GROWEDGES (edges = ALLOC (n_edges + CHUNK, edges, edge_t*))
      |                            ^~~~~
dotsplines.c:391:4: note: in expansion of macro ‘GROWEDGES’
  391 |    GROWEDGES;
      |    ^~~~~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
sameport.c:81:6: note: in expansion of macro ‘elist_append’
   81 |      elist_append(e, same[i].l);
      |      ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
dotsplines.c:136:28: note: in expansion of macro ‘ALLOC’
  136 | #define GROWEDGES (edges = ALLOC (n_edges + CHUNK, edges, edge_t*))
      |                            ^~~~~
dotsplines.c:391:4: note: in expansion of macro ‘GROWEDGES’
  391 |    GROWEDGES;
      |    ^~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
sameport.c:81:6: note: in expansion of macro ‘elist_append’
   81 |      elist_append(e, same[i].l);
      |      ^~~~~~~~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
dotsplines.c:136:28: note: in expansion of macro ‘ALLOC’
  136 | #define GROWEDGES (edges = ALLOC (n_edges + CHUNK, edges, edge_t*))
      |                            ^~~~~
dotsplines.c:408:4: note: in expansion of macro ‘GROWEDGES’
  408 |    GROWEDGES;
      |    ^~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
dotsplines.c:136:28: note: in expansion of macro ‘ALLOC’
  136 | #define GROWEDGES (edges = ALLOC (n_edges + CHUNK, edges, edge_t*))
      |                            ^~~~~
dotsplines.c:408:4: note: in expansion of macro ‘GROWEDGES’
  408 |    GROWEDGES;
      |    ^~~~~~~~~
dotsplines.c:420:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  420 |     qsort((char *) &edges[0], n_edges, sizeof(edges[0]),
      |                               ^~~~~~~
In file included from dotsplines.c:17:
dotsplines.c:424:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  424 |     P->boxes = N_NEW(n_nodes + 20 * 2 * NSUB, boxf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
dotsplines.c:425:19: note: in expansion of macro ‘N_NEW’
  425 |     sd.Rank_box = N_NEW(i, boxf);
      |                   ^~~~~
cluster.c: In function ‘map_path’:
cluster.c:101:24: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  101 |      ED_edge_type(e) = type;
      |                        ^~~~
sameport.c: In function ‘sameport’:
sameport.c:167:2: warning: conversion from ‘double’ to ‘unsigned char’ may change value [-Wfloat-conversion]
  167 |  (MC_SCALE * (ND_lw(u) + prt.p.x)) / (ND_lw(u) + ND_rw(u));
      |  ^
cluster.c:111:22: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  111 |   ED_edge_type(ve) = type;
      |                      ^~~~
cluster.c:119:22: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  119 |   ED_edge_type(ve) = type;
      |                      ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from fastgr.c:12:
fastgr.c: In function ‘flat_edge’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:264:5: note: in expansion of macro ‘elist_append’
  264 |     elist_append(e, ND_flat_out(agtail(e)));
      |     ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:264:5: note: in expansion of macro ‘elist_append’
  264 |     elist_append(e, ND_flat_out(agtail(e)));
      |     ^~~~~~~~~~~~
sameport.c:104:52: warning: unused parameter ‘arr_len’ [-Wunused-parameter]
  104 | static void sameport(node_t * u, elist * l, double arr_len)
      |                                             ~~~~~~~^~~~~~~
cluster.c:134:21: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  134 |   ED_edge_type(e) = type;
      |                     ^~~~
cluster.c: In function ‘make_interclust_chain’:
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from rank.c:26:
rank.c: In function ‘merge’:
cluster.c:142:33: warning: unused parameter ‘g’ [-Wunused-parameter]
  142 | make_interclust_chain(graph_t * g, node_t * from, node_t * to, edge_t * orig)
      |                       ~~~~~~~~~~^
../../lib/common/arith.h:37:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
rank.c:819:20: note: in expansion of macro ‘MAX’
  819 |     ED_minlen(e) = MAX(ED_minlen(e), minlen);
      |                    ^~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:265:5: note: in expansion of macro ‘elist_append’
  265 |     elist_append(e, ND_flat_in(aghead(e)));
      |     ^~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘fixLabelOrder’:
mincross.c:259:17: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  259 |     arr = N_NEW(agnnodes(g), Agnode_t*);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
dotsplines.c:474:14: warning: declaration of ‘e0’ shadows a previous local [-Wshadow]
  474 |      edge_t* e0;
      |              ^~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:265:5: note: in expansion of macro ‘elist_append’
  265 |     elist_append(e, ND_flat_in(aghead(e)));
      |     ^~~~~~~~~~~~
dotsplines.c:314:17: note: shadowed declaration is here
  314 |     edge_t *e, *e0, *e1, *ea, *eb, *le0, *le1, **edges = NULL;
      |                 ^~
mincross.c:260:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  260 |     indices = N_NEW(agnnodes(g), int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from dotsplines.c:17:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
dotsplines.c:479:14: note: in expansion of macro ‘N_NEW’
  479 |   edgelist = N_NEW(cnt, edge_t*);
      |              ^~~~~
mincross.c:268:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  268 |      qsort(indices, cnt, sizeof(int), (qsort_cmpf)ordercmpf);
      |                     ^~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from dotsplines.c:18:
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
dotsplines.c:493:15: note: in expansion of macro ‘ND_coord’
  493 |       sizey = ND_coord(GD_rank(g)[r-1].v[0]).y - ND_coord(n).y;
      |               ^~~~~~~~
../../lib/common/types.h:503:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  503 | #define ND_ht(n) (((Agnodeinfo_t*)AGDATA(n))->ht)
      |                  ^
dotsplines.c:495:15: note: in expansion of macro ‘ND_ht’
  495 |       sizey = ND_ht(n);
      |               ^~~~~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
dotsplines.c:498:11: note: in expansion of macro ‘ND_coord’
  498 |   sizey = ND_coord(n).y - ND_coord(GD_rank(g)[r+1].v[0]).y;
      |           ^~~~~~~~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
dotsplines.c:501:13: note: in expansion of macro ‘ND_coord’
  501 |   int upy = ND_coord(GD_rank(g)[r-1].v[0]).y - ND_coord(n).y;
      |             ^~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from flat.c:12:
flat.c: In function ‘make_vn_slot’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
flat.c:21:2: note: in expansion of macro ‘ALLOC’
   21 |  ALLOC(GD_rank(g)[r].n + 2, GD_rank(g)[r].v, node_t *);
      |  ^~~~~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
dotsplines.c:502:14: note: in expansion of macro ‘ND_coord’
  502 |   int dwny = ND_coord(n).y - ND_coord(GD_rank(g)[r+1].v[0]).y;
      |              ^~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
flat.c:21:2: note: in expansion of macro ‘ALLOC’
   21 |  ALLOC(GD_rank(g)[r].n + 2, GD_rank(g)[r].v, node_t *);
      |  ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘new_matrix’:
mincross.c:391:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  391 |     rv->data = N_NEW(i * j, char);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from cluster.c:12:
cluster.c: In function ‘build_skeleton’:
cluster.c:347:50: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  347 |     GD_rankleader(subg) = N_NEW(GD_maxrank(subg) + 2, node_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from flat.c:12:
flat.c: In function ‘flat_node’:
mincross.c: In function ‘do_ordering_node’:
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
flat.c:149:9: note: in expansion of macro ‘ND_coord’
  149 |  ypos = ND_coord(n).y - GD_rank(g)[r - 1].ht1;
      |         ^~~~~~~~
mincross.c:448:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  448 |     qsort(sortlist, ne, sizeof(sortlist[0]), (qsort_cmpf) edgeidcmpf);
      |                     ^~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
flat.c:152:9: note: in expansion of macro ‘ND_coord’
  152 |  ypos = ND_coord(n).y + GD_rank(g)[r].ht2 + GD_ranksep(g);
      |         ^~~~~~~~
../../lib/common/types.h:503:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  503 | #define ND_ht(n) (((Agnodeinfo_t*)AGDATA(n))->ht)
      |                  ^
flat.c:162:10: note: in expansion of macro ‘ND_ht’
  162 |     h2 = ND_ht(vn) / 2;
      |          ^~~~~
cluster.c: In function ‘install_cluster’:
cluster.c:388:24: warning: conversion from ‘int’ to ‘char’ may change value [-Wconversion]
  388 |  GD_installed(clust) = pass + 1;
      |                        ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from rank.c:26:
rank.c: In function ‘readout_levels’:
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from flat.c:12:
flat.c: In function ‘abomination’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
flat.c:190:12: note: in expansion of macro ‘ALLOC’
  190 |     rptr = ALLOC(r, GD_rank(g), rank_t);
      |            ^~~~~
rank.c:1022:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1022 |  minrk = N_NEW(ncc+1,int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
flat.c:190:12: note: in expansion of macro ‘ALLOC’
  190 |     rptr = ALLOC(r, GD_rank(g), rank_t);
      |            ^~~~~
position.c:34:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
   34 | #if DEBUG > 1
      |     ^~~~~
rank.c: In function ‘add_fast_edges’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
rank.c:1109:6: note: in expansion of macro ‘elist_append’
 1109 |      elist_append(e, ND_out(n));
      |      ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
rank.c:1109:6: note: in expansion of macro ‘elist_append’
 1109 |      elist_append(e, ND_out(n));
      |      ^~~~~~~~~~~~
position.c: In function ‘nsiter2’:
position.c:147:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  147 |  maxiter = atof(s) * agnnodes(g);
      |            ^~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
rank.c:1110:6: note: in expansion of macro ‘elist_append’
 1110 |      elist_append(e, ND_in(aghead(e)));
      |      ^~~~~~~~~~~~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
position.c: In function ‘make_aux_edge’:
../../lib/common/arith.h:76:25: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   76 | #define ROUND(f)        ((f>=0)?(int)(f + .5):(int)(f - .5))
      |                         ^
position.c:184:20: note: in expansion of macro ‘ROUND’
  184 |     ED_minlen(e) = ROUND(len);
      |                    ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
rank.c:1110:6: note: in expansion of macro ‘elist_append’
 1110 |      elist_append(e, ND_in(aghead(e)));
      |      ^~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
position.c: In function ‘allocate_aux_edges’:
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
position.c:202:2: note: in expansion of macro ‘alloc_elist’
  202 |  alloc_elist(n_in + 3, ND_in(n));
      |  ^~~~~~~~~~~
position.c: In function ‘make_LR_constraints’:
dotinit.c: In function ‘dot_init_edge’:
position.c:259:24: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  259 |   last = (ND_rank(v) = last + width);
      |                        ^~~~
dotinit.c:67:23: warning: conversion from ‘int’ to ‘unsigned char’ may change value [-Wconversion]
   67 |     ED_showboxes(e) = late_int(e, E_showboxes, 0, 0);
      |                       ^~~~~~~~
dotinit.c:68:20: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   68 |     ED_minlen(e) = late_int(e, E_minlen, 1, 0);
      |                    ^~~~~~~~
rank.c: In function ‘my_init_graph’:
rank.c:1116:63: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1116 | { int *sz = arg; (void)g; agbindrec(graph,"level graph rec",sz[0],TRUE); }
      |                                                             ~~^~~
position.c:272:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  272 |   m1 = m0 + ND_rw(aghead(e0)) + ND_lw(agtail(e0));
      |        ^~
rank.c: In function ‘my_init_node’:
rank.c:1118:61: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1118 | { int *sz = arg; (void)g; agbindrec(node,"level node rec",sz[1],TRUE); }
      |                                                           ~~^~~
position.c:278:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  278 |   m1 = m0 + ND_rw(agtail(e1)) + ND_lw(aghead(e1));
      |        ^~
rank.c: In function ‘my_init_edge’:
rank.c:1120:61: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1120 | { int *sz = arg; (void)g; agbindrec(edge,"level edge rec",sz[2],TRUE); }
      |                                                           ~~^~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
../../lib/common/types.h:592:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  592 | #define ED_minlen(e) (((Agedgeinfo_t*)AGDATA(e))->minlen)
      |                      ^
position.c:296:8: note: in expansion of macro ‘ED_minlen’
  296 |   m0 = ED_minlen(e) * GD_nodesep(g) + width;
      |        ^~~~~~~~~
rank.c: In function ‘dot2_rank’:
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
../../lib/common/arith.h:37:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
position.c:302:12: note: in expansion of macro ‘MAX’
  302 |       m0 = MAX(m0, width + GD_nodesep(g) + ROUND(ED_dist(e)));
      |            ^~~
rank.c:1144:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1144 |  maxiter = atof(s) * agnnodes(g);
      |            ^~~~
position.c:304:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  304 |    m0 = largeMinlen (m0);
      |         ^~~~~~~~~~~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
../../lib/common/arith.h:37:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
position.c:305:23: note: in expansion of macro ‘MAX’
  305 |       ED_minlen(e0) = MAX(ED_minlen(e0), m0);
      |                       ^~~
dotsplines.c: In function ‘cloneNode’:
dotsplines.c:953:15: warning: conversion from ‘size_t’ {aka ‘long unsigned int’} to ‘int’ may change value [-Wconversion]
  953 |  int lbllen = strlen(ND_label(orign)->text);
      |               ^~~~~~
position.c: In function ‘make_edge_pairs’:
position.c:335:8: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  335 |   m0 = (ED_head_port(e).p.x - ED_tail_port(e).p.x);
      |        ^
In file included from dotsplines.c:17:
dotsplines.c:954:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  954 |         char* buf = N_GNEW(lbllen+3,char);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
dotsplines.c:947:43: warning: unused parameter ‘flipped’ [-Wunused-parameter]
  947 | cloneNode (graph_t* g, node_t* orign, int flipped)
      |                                       ~~~~^~~~~~~
mincross.c: In function ‘restore_best’:
mincross.c:28:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   28 | #define saveorder(v) (ND_coord(v)).x
      |                      ^
mincross.c:883:20: note: in expansion of macro ‘saveorder’
  883 |      ND_order(n) = saveorder(n);
      |                    ^~~~~~~~~
mincross.c:888:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  888 |  qsort(GD_rank(g)[r].v, GD_rank(g)[r].n, sizeof(GD_rank(g)[0].v[0]),
In file included from dotsplines.c:17:
dotsplines.c: In function ‘makeSimpleFlatLabels’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
dotsplines.c:1052:23: note: in expansion of macro ‘N_NEW’
 1052 |     edge_t** earray = N_NEW(cnt, edge_t*);
      |                       ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from dotinit.c:13:
dotinit.c: In function ‘attachPos’:
dotinit.c:347:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  347 |     double* ps = N_NEW(2*agnnodes(g), double);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
dotsplines.c:1058:20: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1058 |     qsort (earray, cnt, sizeof(edge_t*), (qsort_cmpf) edgelblcmpfn);
      |                    ^~~
dotinit.c: In function ‘copyCluster’:
dotinit.c:390:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  390 |     GD_clust(cl) = N_NEW(nclust+1,Agraph_t*);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
dotinit.c: In function ‘copyClusterInfo’:
dotinit.c:416:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  416 |     GD_clust(root) = N_NEW(nclust+1,Agraph_t*);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
position.c: In function ‘adjustSimple’:
../../lib/common/types.h:374:19: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  374 | #define GD_ht1(g) (((Agraphinfo_t*)AGDATA(g))->ht1)
      |                   ^
position.c:609:17: note: in expansion of macro ‘GD_ht1’
  609 |     delbottom = GD_ht1(g) + bottom - (rank[maxr].ht1 - margin_total);
      |                 ^~~~~~
../../lib/common/types.h:375:19: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  375 | #define GD_ht2(g) (((Agraphinfo_t*)AGDATA(g))->ht2)
      |                   ^
position.c:615:11: note: in expansion of macro ‘GD_ht2’
  615 |  deltop = GD_ht2(g) + (delta-bottom) + delbottom - (rank[minr].ht2 - margin_total);
      |           ^~~~~~
../../lib/common/types.h:375:19: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  375 | #define GD_ht2(g) (((Agraphinfo_t*)AGDATA(g))->ht2)
      |                   ^
position.c:618:11: note: in expansion of macro ‘GD_ht2’
  618 |  deltop = GD_ht2(g) + (delta-bottom) - (rank[minr].ht2 - margin_total);
      |           ^~~~~~
dotinit.c: In function ‘doDot’:
dotinit.c:453:17: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  453 |  pinfo.margin = Pack;
      |                 ^~~~
position.c: In function ‘adjustRanks’:
position.c:671:22: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  671 |      adjustSimple(g, delta, margin_total);
      |                      ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from aspect.c:11:
aspect.c: In function ‘computeNodeGroups’:
aspect.c:55:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   55 |     nodeGroups = N_GNEW(agnnodes(g), nodeGroup_t);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
mincross.c: In function ‘realFillRanks’:
mincross.c:1120:33: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1120 |     memset (rnks, 0, sizeof(int)*rnks_sz);
      |                                 ^
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from dotsplines.c:18:
dotsplines.c: In function ‘make_flat_adj_edges’:
../../lib/common/types.h:490:50: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  490 | #define ND_UF_size(n) (((Agnodeinfo_t*)AGDATA(n))->UF_size)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
aspect.c:91:13: note: in expansion of macro ‘ND_UF_size’
   91 |       N_NEW(ND_UF_size(l), node_t *);
      |             ^~~~~~~~~~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
dotsplines.c:1292:14: note: in expansion of macro ‘ND_coord’
 1292 |     rightx = ND_coord(hn).x;
      |              ^~~~~~~~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
dotsplines.c:1293:13: note: in expansion of macro ‘ND_coord’
 1293 |     leftx = ND_coord(tn).x;
      |             ^~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘fillRanks’:
dotsplines.c:1295:17: warning: declaration of ‘n’ shadows a previous local [-Wshadow]
 1295 |         node_t* n;
      |                 ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
mincross.c:1151:17: note: in expansion of macro ‘N_NEW’
 1151 |     int* rnks = N_NEW(rnks_sz, int);
      |                 ^~~~~
dotsplines.c:1244:13: note: shadowed declaration is here
 1244 |     node_t* n;
      |             ^
mincross.c: In function ‘init_mincross’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
mincross.c:1167:15: note: in expansion of macro ‘N_NEW’
 1167 |     TE_list = N_NEW(size, edge_t *);
      |               ^~~~~
aspect.c: In function ‘computeLayerWidths’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
aspect.c:195:22: note: in expansion of macro ‘N_NEW’
  195 |     layerWidthInfo = N_NEW(nNodeGroups, layerWidthInfo_t);
      |                      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
aspect.c:199:6: note: in expansion of macro ‘N_NEW’
  199 |      N_NEW(nNodeGroups, nodeGroup_t *);
      |      ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
aspect.c:201:30: note: in expansion of macro ‘N_NEW’
  201 |  layerWidthInfo[i].removed = N_NEW(nNodeGroups, int);
      |                              ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
mincross.c:1168:15: note: in expansion of macro ‘N_NEW’
 1168 |     TI_list = N_NEW(size, int);
      |               ^~~~~
dotsplines.c:1329:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1329 |     midx = (ND_coord(tn).x - ND_rw(tn) + ND_coord(hn).x + ND_lw(hn))/2;
      |            ^
dotsplines.c:1330:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1330 |     midy = (ND_coord(auxt).x + ND_coord(auxh).x)/2;
      |            ^
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
position.c: In function ‘set_aspect’:
../../lib/common/types.h:354:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  354 | #define GD_bb(g) (((Agraphinfo_t*)AGDATA(g))->bb)
      |                  ^
position.c:954:9: note: in expansion of macro ‘GD_bb’
  954 |  sz.x = GD_bb(g).UR.x - GD_bb(g).LL.x;
      |         ^~~~~
aspect.c: In function ‘sortLayers’:
mincross.c: In function ‘flat_rev’:
aspect.c:267:29: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  267 |     qsort(sortedLayerIndex, agnnodes(g), sizeof(int), compFunction);
      |                             ^~~~~~~~~~~
../../lib/common/types.h:354:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  354 | #define GD_bb(g) (((Agraphinfo_t*)AGDATA(g))->bb)
      |                  ^
position.c:955:9: note: in expansion of macro ‘GD_bb’
  955 |  sz.y = GD_bb(g).UR.y - GD_bb(g).LL.y; /* normalize */
      |         ^~~~~
aspect.c: In function ‘compFunction2’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1195:2: note: in expansion of macro ‘elist_append’
 1195 |  elist_append(e, ND_other(agtail(e)));
      |  ^~~~~~~~~~~~
aspect.c:296:26: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  296 |     nodeGroup_t **ind1 = (nodeGroup_t **) a, **ind2 = (nodeGroup_t **) b;
      |                          ^
aspect.c:296:55: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
  296 |     nodeGroup_t **ind1 = (nodeGroup_t **) a, **ind2 = (nodeGroup_t **) b;
      |                                                       ^
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1195:2: note: in expansion of macro ‘elist_append’
 1195 |  elist_append(e, ND_other(agtail(e)));
      |  ^~~~~~~~~~~~
aspect.c: In function ‘reduceMaxWidth2’:
aspect.c:349:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  349 |    layerWidthInfo[maxLayerIndex].nNodeGroupsInLayer,
      |    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
position.c: In function ‘resize_leaf’:
position.c:1031:16: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1031 |     lbound.x = lbound.x + ND_lw(leaf) + ND_rw(leaf) + GD_nodesep(agraphof(leaf));
      |                ^~~~~~
dotsplines.c:1241:39: warning: unused parameter ‘P’ [-Wunused-parameter]
 1241 | make_flat_adj_edges(graph_t* g, path* P, edge_t** edges, int ind, int cnt, edge_t* e0,
      |                                 ~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from aspect.c:11:
aspect.c: In function ‘applyPacking2’:
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
position.c: In function ‘make_leafslots’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
position.c:1067:20: note: in expansion of macro ‘ALLOC’
 1067 |  GD_rank(g)[r].v = ALLOC(j + 1, GD_rank(g)[r].v, node_t *);
      |                    ^~~~~
aspect.c:430:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  430 |     sortedLayerIndex = N_NEW(agnnodes(g), int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
position.c:1067:20: note: in expansion of macro ‘ALLOC’
 1067 |  GD_rank(g)[r].v = ALLOC(j + 1, GD_rank(g)[r].v, node_t *);
      |                    ^~~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
position.c: In function ‘do_leaves’:
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
position.c:1086:16: note: in expansion of macro ‘ND_coord’
 1086 |     lbound.x = ND_coord(leader).x - ND_lw(leader);
      |                ^~~~~~~~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
position.c:1087:16: note: in expansion of macro ‘ND_coord’
 1087 |     lbound.y = ND_coord(leader).y;
      |                ^~~~~~~~
aspect.c: In function ‘zapLayers’:
aspect.c:496:33: warning: unused parameter ‘g’ [-Wunused-parameter]
  496 | static void zapLayers(graph_t * g)
      |                       ~~~~~~~~~~^
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from dotsplines.c:18:
dotsplines.c: In function ‘make_flat_labeled_edge’:
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1097:3: note: in expansion of macro ‘elist_append’
 1097 |   elist_append(e1, ND_in(aghead(e1)));
      |   ^~~~~~~~~~~~
../../lib/common/types.h:493:21: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  493 | #define ND_coord(n) (((Agnodeinfo_t*)AGDATA(n))->coord)
      |                     ^
dotsplines.c:1469:11: note: in expansion of macro ‘ND_coord’
 1469 |  ydelta = ND_coord(ln).y - GD_rank(g)[ND_rank(tn)].ht1 -
      |           ^~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1097:3: note: in expansion of macro ‘elist_append’
 1097 |   elist_append(e1, ND_in(aghead(e1)));
      |   ^~~~~~~~~~~~
mincross.c: In function ‘allocate_ranks’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1107:3: note: in expansion of macro ‘elist_append’
 1107 |   elist_append(e, ND_out(agtail(e)));
      |   ^~~~~~~~~~~~
mincross.c:1281:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1281 |     cn = N_NEW(GD_maxrank(g) + 2, int); /* must be 0 based, not GD_minrank */
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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:1107:3: note: in expansion of macro ‘elist_append’
 1107 |   elist_append(e, ND_out(agtail(e)));
      |   ^~~~~~~~~~~~
dotsplines.c: In function ‘make_flat_bottom_edges’:
position.c: In function ‘ports_eq’:
mincross.c:1296:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1296 |     GD_rank(g) = N_NEW(GD_maxrank(g) + 2, rank_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
dotsplines.c:1503:31: warning: declaration of ‘splines’ shadows a global declaration [-Wshadow]
 1503 |  ind, int cnt, edge_t* e, int splines)
      |                           ~~~~^~~~~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from dotsplines.c:18:
../../lib/common/types.h:118:7: note: shadowed declaration is here
  118 |     } splines;
      |       ^~~~~~~
position.c:1116:32: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1116 |      && (((ED_head_port(e).p.x == ED_head_port(f).p.x) &&
      |                                ^~
position.c:1117:25: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1117 |    (ED_head_port(e).p.y == ED_head_port(f).p.y))
      |                         ^~
mincross.c:1299:51: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1299 |  GD_rank(g)[r].av = GD_rank(g)[r].v = N_NEW(cn[r] + 1, node_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
position.c:1119:32: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1119 |      && (((ED_tail_port(e).p.x == ED_tail_port(f).p.x) &&
      |                                ^~
position.c:1120:25: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1120 |    (ED_tail_port(e).p.y == ED_tail_port(f).p.y))
      |                         ^~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘build_ranks’:
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from position.c:20:
position.c: In function ‘make_lrvn’:
../../lib/common/arith.h:37:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
position.c:1179:10: note: in expansion of macro ‘MAX’
 1179 |  int w = MAX(GD_border(g)[BOTTOM_IX].x, GD_border(g)[TOP_IX].x);
      |          ^~~
../../lib/common/types.h:394:50: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
  394 | #define GD_n_nodes(g) (((Agraphinfo_t*)AGDATA(g))->n_nodes)
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
mincross.c:1360:19: note: in expansion of macro ‘GD_n_nodes’
 1360 |     q = new_queue(GD_n_nodes(g));
      |                   ^~~~~~~~~~
mincross.c:1401:10: warning: declaration of ‘n’ shadows a previous local [-Wshadow]
 1401 |      int n, ndiv2;
      |          ^
mincross.c:1356:13: note: shadowed declaration is here
 1356 |     node_t *n, *n0;
      |             ^
dotsplines.c: In function ‘leftOf’:
mincross.c: In function ‘constraining_flat_edge’:
dotsplines.c:1698:9: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 1698 |     d = ((p1.y - p2.y) * (p3.x - p2.x)) -
      |         ^
mincross.c:1439:58: warning: unused parameter ‘v’ [-Wunused-parameter]
 1439 | static int constraining_flat_edge(Agraph_t *g, Agnode_t *v, Agedge_t *e)
      |                                                ~~~~~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘flat_reorder’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
mincross.c:1483:13: note: in expansion of macro ‘ALLOC’
 1483 |  temprank = ALLOC(i + 1, temprank, node_t *);
      |             ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
mincross.c:1483:13: note: in expansion of macro ‘ALLOC’
 1483 |  temprank = ALLOC(i + 1, temprank, node_t *);
      |             ^~~~~
dotsplines.c: In function ‘make_regular_edge’:
dotsplines.c:1855:6: warning: declaration of ‘splines’ shadows a global declaration [-Wshadow]
 1855 |  int splines = et == ET_SPLINE;
      |      ^~~~~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from dotsplines.c:18:
../../lib/common/types.h:118:7: note: shadowed declaration is here
  118 |     } splines;
      |       ^~~~~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘reorder’:
../../lib/common/types.h:512:20: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  512 | #define ND_mval(n) (((Agnodeinfo_t*)AGDATA(n))->mval)
      |                    ^
mincross.c:1584:12: note: in expansion of macro ‘ND_mval’
 1584 |   int p1 = ND_mval(*lp);
      |            ^~~~~~~
../../lib/common/types.h:512:20: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  512 | #define ND_mval(n) (((Agnodeinfo_t*)AGDATA(n))->mval)
      |                    ^
mincross.c:1585:12: note: in expansion of macro ‘ND_mval’
 1585 |   int p2 = ND_mval(*rp);
      |            ^~~~~~~
In file included from dotsplines.c:17:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
dotsplines.c:1917:13: note: in expansion of macro ‘RALLOC’
 1917 |   pointfs = RALLOC(numpts, pointfs, pointf);
      |             ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘rcross’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
mincross.c:1673:10: note: in expansion of macro ‘ALLOC’
 1673 |  Count = ALLOC(C, Count, int);
      |          ^~~~~
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
dotsplines.c:1965:16: note: in expansion of macro ‘RALLOC’
 1965 |      pointfs = RALLOC(numpts, pointfs, pointf);
      |                ^~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
mincross.c:1673:10: note: in expansion of macro ‘ALLOC’
 1673 |  Count = ALLOC(C, Count, int);
      |          ^~~~~
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
dotsplines.c:1986:13: note: in expansion of macro ‘RALLOC’
 1986 |  pointfs2 = RALLOC(numpts2, pointfs2, pointf);
      |             ^~~~~~
dotsplines.c: In function ‘completeregularpath’:
dotsplines.c:2012:21: warning: unused parameter ‘flag’ [-Wunused-parameter]
 2012 |       int boxn, int flag)
      |                 ~~~~^~~~
dotsplines.c: In function ‘makeregularend’:
dotsplines.c:2122:5: warning: switch missing default case [-Wswitch-default]
 2122 |     switch (side) {
      |     ^~~~~~
mincross.c: In function ‘medians’:
dotsplines.c: In function ‘adjustregularpath’:
mincross.c:1804:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1804 |      qsort(list, j, sizeof(int), (qsort_cmpf) ordercmpf);
      |                  ^
dotsplines.c:2253:7: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2253 |   x = (bp1->LL.x + bp1->UR.x) / 2;
      |       ^
mincross.c:1825:18: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
 1825 |      hasfixed |= flat_mval(n);
      |                  ^~~~~~~~~
dotsplines.c:2258:7: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2258 |   x = (bp1->LL.x + bp1->UR.x) / 2;
      |       ^
dotsplines.c: In function ‘rank_box’:
dotsplines.c:2285:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2285 |     if (b.LL.x == b.UR.x) {
      |                ^~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/dotgen/dot.h:15,
                 from mincross.c:21:
mincross.c: In function ‘mincross_options’:
../../lib/common/arith.h:37:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
mincross.c:1936:12: note: in expansion of macro ‘MAX’
 1936 |  MinQuit = MAX(1, MinQuit * f);
      |            ^~~
../../lib/common/arith.h:37:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
mincross.c:1937:12: note: in expansion of macro ‘MAX’
 1937 |  MaxIter = MAX(1, MaxIter * f);
      |            ^~~
dotsplines.c: In function ‘straight_len’:
dotsplines.c:2312:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 2312 |  if (ND_coord(v).x != ND_coord(n).x)
      |                    ^~
dotsplines.c: In function ‘recover_slack’:
dotsplines.c:2349:34: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2349 |      resize_vn(vn, p->boxes[b].LL.x, p->boxes[b].UR.x,
      |                    ~~~~~~~~~~~~~~^~
dotsplines.c:2349:52: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2349 |      resize_vn(vn, p->boxes[b].LL.x, p->boxes[b].UR.x,
      |                                      ~~~~~~~~~~~~~~^~
dotsplines.c:2350:26: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2350 |         p->boxes[b].UR.x + ND_rw(vn));
dotsplines.c:2352:34: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2352 |      resize_vn(vn, p->boxes[b].LL.x, (p->boxes[b].LL.x +
      |                    ~~~~~~~~~~~~~~^~
dotsplines.c:2353:29: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2352 |      resize_vn(vn, p->boxes[b].LL.x, (p->boxes[b].LL.x +
      |                                      ~~~~~~~~~~~~~~~~~~~
 2353 |           p->boxes[b].UR.x) / 2,
      |           ~~~~~~~~~~~~~~~~~~^~~
dotsplines.c:2354:23: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
 2354 |         p->boxes[b].UR.x);
      |         ~~~~~~~~~~~~~~^~
compound.c: In function ‘getCluster’:
compound.c:93:38: warning: unused parameter ‘g’ [-Wunused-parameter]
   93 | static graph_t *getCluster(graph_t * g, char *cluster_name, Dt_t* map)
      |                            ~~~~~~~~~~^
compound.c: In function ‘findVertical’:
compound.c:176:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  176 |     if (tmin == tmax)
      |              ^~
compound.c: In function ‘findHorizontal’:
compound.c:218:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  218 |     if (tmin == tmax)
      |              ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/dotgen/dot.h:15,
                 from compound.c:15:
compound.c: In function ‘makeCompoundEdge’:
compound.c:471:29: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  471 |     nbez->list = N_GNEW(nbez->size, pointf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
  CCLD     libdotgen_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/dotgen'
Making all in fdpgen
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/fdpgen'
  CC       comp.lo
  CC       dbg.lo
  CC       grid.lo
  CC       fdpinit.lo
  CC       layout.lo
  CC       tlayout.lo
  CC       xlayout.lo
  CC       clusteredges.lo
In file included from ../../lib/common/render.h:42,
                 from ../../lib/fdpgen/fdp.h:14,
                 from grid.c:24:
grid.c: In function ‘newBlock’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
grid.c:46:17: note: in expansion of macro ‘N_GNEW’
   46 |     newb->mem = N_GNEW(size, cell);
      |                 ^~~~~~
grid.c: In function ‘getCell’:
grid.c:86:28: warning: conversion from ‘long int’ to ‘int’ may change value [-Wconversion]
   86 |      bp->next = newBlock(2 * (bp->endp - bp->mem));
      |                          ~~^~~~~~~~~~~~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/fdpgen/fdp.h:14,
                 from comp.c:23:
comp.c: In function ‘findCComp’:
comp.c:70:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   70 |     marks = N_NEW(agnnodes(g), char); /* freed below */
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/fdpgen/fdp.h:14,
                 from grid.c:24:
grid.c: In function ‘adjustGrid’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
grid.c:189:15: note: in expansion of macro ‘N_GNEW’
  189 |  g->listMem = N_GNEW(nsize, node_list);
      |               ^~~~~~
comp.c:126:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  126 |     comps = cp = N_NEW(c_cnt + 1, graph_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/fdpgen/fdp.h:14,
                 from ../../lib/fdpgen/tlayout.h:18,
                 from fdpinit.c:21:
fdpinit.c: In function ‘fdp_init_node_edge’:
fdpinit.c:95:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   95 |     GD_neato_nlist(g) = N_NEW(nn + 1, node_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
layout.c: In function ‘finalCC’:
layout.c:137:12: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  137 |     pt.y = -bb.LL.y + margin + GD_border(rg)[BOTTOM_IX].y;
      |            ^
layout.c:141:16: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  141 |     bb.UR.y += pt.y + margin + GD_border(rg)[TOP_IX].y;
      |                ^~
xlayout.c:58:6: warning: no previous prototype for ‘pr2graphs’ [-Wmissing-prototypes]
   58 | void pr2graphs(Agraph_t *g0, Agraph_t *g1)
      |      ^~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/fdpgen/fdp.h:14,
                 from ../../lib/fdpgen/tlayout.h:18,
                 from layout.c:35:
layout.c: In function ‘addCluster’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
layout.c:300:14: note: in expansion of macro ‘RALLOC’
  300 |  clist->cl = RALLOC(clist->sz, clist->cl, graph_t *);
      |              ^~~~~~
xlayout.c: In function ‘xinit_params’:
xlayout.c:83:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   83 |     if (xParams.T0 == 0.0)
      |                    ^~
xlayout.c:74:35: warning: unused parameter ‘g’ [-Wunused-parameter]
   74 | static void xinit_params(graph_t* g, int n, xparams * xpms)
      |                          ~~~~~~~~~^
layout.c: In function ‘addEdge’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
layout.c:383:10: note: in expansion of macro ‘ALLOC’
  383 |     el = ALLOC(cnt + 1, el, edge_t *);
      |          ^~~~~
xlayout.c: In function ‘doRep’:
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
layout.c:383:10: note: in expansion of macro ‘ALLOC’
  383 |     el = ALLOC(cnt + 1, el, edge_t *);
      |          ^~~~~
xlayout.c:259:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  259 |     while (dist2 == 0.0) {
      |                  ^~
In file included from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/fdpgen/fdp.h:14,
                 from ../../lib/fdpgen/xlayout.h:18,
                 from xlayout.c:27:
xlayout.c: In function ‘x_layout’:
../../lib/common/geom.h:63:27: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   63 | #define PS2INCH(a_points) ((a_points)/(double)POINTS_PER_INCH)
      |                           ^
xlayout.c:456:13: note: in expansion of macro ‘PS2INCH’
  456 |  X_marg.x = PS2INCH(X_marg.x); /* sepFactor is in points */
      |             ^~~~~~~
../../lib/common/geom.h:63:27: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   63 | #define PS2INCH(a_points) ((a_points)/(double)POINTS_PER_INCH)
      |                           ^
xlayout.c:457:13: note: in expansion of macro ‘PS2INCH’
  457 |  X_marg.y = PS2INCH(X_marg.y);
      |             ^~~~~~~
layout.c: In function ‘deriveGraph’:
layout.c:526:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  526 |  PORTS(dg) = pq = N_NEW(sz + 1, bport_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
layout.c: In function ‘getEdgeList’:
layout.c:596:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  596 |     erecs = N_NEW(deg + 1, erec);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
layout.c:611:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  611 |     qsort(erecs, deg, sizeof(erec), ecmp);
      |                  ^~~
layout.c:622:39: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  622 |      while (j < deg && erecs[j].alpha == a)
      |                                       ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/fdpgen/fdp.h:14,
                 from ../../lib/fdpgen/tlayout.h:18,
                 from layout.c:35:
layout.c: In function ‘expandCluster’:
layout.c:715:16: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  715 |  pp = N_NEW(sz + 1, bport_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
layout.c: In function ‘layout’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
layout.c:903:11: note: in expansion of macro ‘N_NEW’
  903 |      bp = N_NEW(c_cnt, boolean);
      |           ^~~~~
layout.c: In function ‘mkClusters’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
layout.c:1027:20: note: in expansion of macro ‘RALLOC’
 1027 |      GD_clust(g) = RALLOC(list.cnt + 1, list.cl, graph_t*);
      |                    ^~~~~~
layout.c: In function ‘fdp_init_graph’:
layout.c:1035:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
 1035 |     GD_ndim(g) = late_int(g, agattr(g,AGRAPH, "dim", NULL), 2, 2);
      |                  ^~~~~~~~
clusteredges.c:40:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
   40 | #if DEBUG > 1
      |     ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/fdpgen/clusteredges.h:18,
                 from clusteredges.c:23:
clusteredges.c: In function ‘addObj’:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
clusteredges.c:66:15: note: in expansion of macro ‘RALLOC’
   66 |      l->obs = RALLOC(l->sz, l->obs, Ppoly_t *);
      |               ^~~~~~
clusteredges.c: In function ‘compoundEdges’:
clusteredges.c:268:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  268 |       P->boxes = N_NEW(agnnodes(g) + 20 * 2 * 9, boxf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
clusteredges.c:251:50: warning: unused parameter ‘edgetype’ [-Wunused-parameter]
  251 | int compoundEdges(graph_t * g, expand_t* pm, int edgetype)
      |                                              ~~~~^~~~~~~~
tlayout.c: In function ‘init_params’:
tlayout.c:138:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  138 |     if (T_T0 == -1.0) {
      |              ^~
tlayout.c: In function ‘fdp_initParams’:
tlayout.c:186:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  186 |     if (D_T0 == -1.0) {
      |              ^~
tlayout.c: In function ‘doRep’:
tlayout.c:222:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  222 |     while (dist2 == 0.0) {
      |                  ^~
tlayout.c: In function ‘applyAttr’:
tlayout.c:332:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  332 |     while (dist2 == 0.0) {
      |                  ^~
tlayout.c: In function ‘gAdjust’:
tlayout.c:394:19: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
  394 | #define FLOOR(d) ((int)floor(d))
      |                   ^
tlayout.c:410:16: note: in expansion of macro ‘FLOOR’
  410 |  addGrid(grid, FLOOR((ND_pos(n))[0] / T_Cell), FLOOR((ND_pos(n))[1] / T_Cell),
      |                ^~~~~
tlayout.c:394:19: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
  394 | #define FLOOR(d) ((int)floor(d))
      |                   ^
tlayout.c:410:48: note: in expansion of macro ‘FLOOR’
  410 |  addGrid(grid, FLOOR((ND_pos(n))[0] / T_Cell), FLOOR((ND_pos(n))[1] / T_Cell),
      |                                                ^~~~~
tlayout.c: At top level:
tlayout.c:627:6: warning: no previous prototype for ‘dumpstat’ [-Wmissing-prototypes]
  627 | void dumpstat(graph_t * g)
      |      ^~~~~~~~
tlayout.c: In function ‘fdp_tLayout’:
tlayout.c:688:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  688 |     if (ctr.x != 0.0 || ctr.y != 0.0) {
      |               ^~
tlayout.c:688:31: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  688 |     if (ctr.x != 0.0 || ctr.y != 0.0) {
      |                               ^~
  CCLD     libfdpgen_C.la
ar: `u' modifier ignored since `D' is the default (see `U')
make[3]: Leaving directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/fdpgen'
Making all in neatogen
make[3]: Entering directory '/tmp/guix-build-graphviz-2.49.0.drv-0/graphviz-2.49.0/lib/neatogen'
  CC       adjust.lo
  CC       circuit.lo
  CC       edges.lo
  CC       geometry.lo
  CC       heap.lo
  CC       info.lo
  CC       hedges.lo
  CC       neatoinit.lo
  CC       legal.lo
  CC       lu.lo
  CC       matinv.lo
  CC       memory.lo
  CC       poly.lo
  CC       printvis.lo
  CC       site.lo
  CC       solve.lo
geometry.c: In function ‘geominit’:
geometry.c:29:19: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
   29 |     sqrt_nsites = (int) sqrt(sn);
      |                   ^
geometry.c: In function ‘intersection’:
geometry.c:75:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   75 |     if (denom == 0.0)
      |               ^~
printvis.c:16:6: warning: no previous prototype for ‘printvis’ [-Wmissing-prototypes]
   16 | void printvis(vconfig_t * cp)
      |      ^~~~~~~~
heap.c: In function ‘PQbucket’:
heap.c:37:11: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
   37 |  bucket = b;
      |           ^
heap.c: In function ‘PQinsert’:
heap.c:53:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   53 |      (he->ystar == next->ystar
      |                 ^~
In file included from ../../lib/common/render.h:42,
                 from heap.c:12:
heap.c: In function ‘PQinitialize’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
heap.c:120:11: note: in expansion of macro ‘N_GNEW’
  120 |  PQhash = N_GNEW(PQhashsize, Halfedge);
      |           ^~~~~~
heap.c: At top level:
heap.c:133:6: warning: no previous prototype for ‘PQdump’ [-Wmissing-prototypes]
  133 | void PQdump(void)
      |      ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from adjust.c:16:
adjust.c: In function ‘makeInfo’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:151:16: note: in expansion of macro ‘N_GNEW’
  151 |     nodeInfo = N_GNEW(nsites, Info_t);
      |                ^~~~~~
In file included from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from adjust.c:16:
../../lib/common/geom.h:63:27: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   63 | #define PS2INCH(a_points) ((a_points)/(double)POINTS_PER_INCH)
      |                           ^
adjust.c:161:14: note: in expansion of macro ‘PS2INCH’
  161 |  pmargin.x = PS2INCH(pmargin.x);
      |              ^~~~~~~
../../lib/common/geom.h:63:27: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   63 | #define PS2INCH(a_points) ((a_points)/(double)POINTS_PER_INCH)
      |                           ^
adjust.c:162:14: note: in expansion of macro ‘PS2INCH’
  162 |  pmargin.y = PS2INCH(pmargin.y);
      |              ^~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from adjust.c:16:
adjust.c: In function ‘sortSites’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:214:10: note: in expansion of macro ‘N_GNEW’
  214 |  sites = N_GNEW(nsites, Site *);
      |          ^~~~~~
adjust.c:228:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  228 |     qsort(sites, nsites, sizeof(Site *), scomp);
      |                  ^~~~~~
adjust.c: In function ‘rmEquality’:
adjust.c:284:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  284 |      (*jp)->coord.x != (*ip)->coord.x ||
      |                     ^~
In file included from ../../lib/common/render.h:42,
                 from hedges.c:13:
hedges.c: In function ‘ELinitialize’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
hedges.c:39:11: note: in expansion of macro ‘N_GNEW’
   39 |  ELhash = N_GNEW(ELhashsize, Halfedge *);
      |           ^~~~~~
adjust.c:285:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  285 |      (*jp)->coord.y != (*ip)->coord.y) {
      |                     ^~
adjust.c:294:24: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  294 |         (*kp)->coord.x == (*ip)->coord.x &&
      |                        ^~
adjust.c:295:24: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  295 |         (*kp)->coord.y == (*ip)->coord.y) {
      |                        ^~
hedges.c: In function ‘hintersect’:
hedges.c:76:23: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   76 |  (e1->reg[1]->coord.y == e2->reg[1]->coord.y &&
      |                       ^~
adjust.c:302:37: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  302 |  if (kp < endSite && (*kp)->coord.y == (*ip)->coord.y) {
      |                                     ^~
hedges.c: In function ‘right_of’:
hedges.c:112:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  112 |     if (e->a == 1.0) {
      |              ^~
hedges.c: In function ‘ELleftbnd’:
hedges.c:189:14: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  189 |     bucket = (p->x - xmin) / deltax * ELhashsize;
      |              ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from adjust.c:16:
adjust.c: In function ‘getSizes’:
adjust.c:645:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  645 |     real *sizes = N_GNEW(Ndim * agnnodes(g), real);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
solve.c:20:6: warning: no previous prototype for ‘solve’ [-Wmissing-prototypes]
   20 | void solve(double *a, double *b, double *c, int n)
      |      ^~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:658:10: note: in expansion of macro ‘N_GNEW’
  658 |  elabs = N_GNEW(nedge_nodes, int);
      |          ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from solve.c:16:
solve.c: In function ‘solve’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
solve.c:31:13: note: in expansion of macro ‘N_GNEW’
   31 |     asave = N_GNEW(nsq, double);
      |             ^~~~~~
adjust.c: In function ‘makeMatrix’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
solve.c:32:13: note: in expansion of macro ‘N_GNEW’
   32 |     csave = N_GNEW(n, double);
      |             ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:702:9: note: in expansion of macro ‘N_GNEW’
  702 |     I = N_GNEW(nedges, int);
      |         ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:703:9: note: in expansion of macro ‘N_GNEW’
  703 |     J = N_GNEW(nedges, int);
      |         ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:704:11: note: in expansion of macro ‘N_GNEW’
  704 |     val = N_GNEW(nedges, real);
      |           ^~~~~~
edges.c: In function ‘clip_line’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:709:9: note: in expansion of macro ‘N_NEW’
  709 |  valD = N_NEW(nedges, real);
      |         ^~~~~
edges.c:81:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   81 |     if (e->a == 1.0 && e->b >= 0.0) {
      |              ^~
edges.c:89:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   89 |     if (e->a == 1.0) {
      |              ^~
adjust.c: In function ‘fdpAdjust’:
adjust.c:750:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  750 |     real *pos = N_NEW(Ndim * agnnodes(g), real);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
info.c: In function ‘compare’:
info.c:44:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   44 |     if (p->p.x == q->p.x && p->p.y == q->p.y)
      |                ^~
info.c:44:36: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   44 |     if (p->p.x == q->p.x && p->p.y == q->p.y)
      |                                    ^~
adjust.c: In function ‘vpscAdjust’:
info.c: In function ‘addVertex’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
adjust.c:806:21: note: in expansion of macro ‘N_GNEW’
  806 |     pointf* nsize = N_GNEW(nnodes, pointf);
      |                     ^~~~~~
info.c:116:12: warning: declaration of ‘origin’ shadows a global declaration [-Wshadow]
  116 |     Point *origin = &s->coord;
      |            ^~~~~~
In file included from ../../lib/neatogen/site.h:17,
                 from ../../lib/neatogen/voronoi.h:17,
                 from ../../lib/neatogen/info.h:17,
                 from info.c:14:
../../lib/neatogen/geometry.h:25:18: note: shadowed declaration is here
   25 |     extern Point origin;
      |                  ^~~~~~
adjust.c:808:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  808 |     float* f_storage = N_GNEW(dim * nnodes, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
adjust.c: In function ‘normalize’:
adjust.c:912:9: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  912 |     if (p.x || p.y) ret = 1;
      |         ^
adjust.c:912:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  912 |     if (p.x || p.y) ret = 1;
      |             ^~
adjust.c:926:9: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  926 |     if (phi) {
      |         ^~~
lu.c:64:5: warning: no previous prototype for ‘lu_decompose’ [-Wmissing-prototypes]
   64 | int lu_decompose(double **a, int n)
      |     ^~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from lu.c:46:
lu.c: In function ‘lu_decompose’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
lu.c:74:10: note: in expansion of macro ‘N_NEW’
   74 |     ps = N_NEW(n, int);
      |          ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
lu.c:76:14: note: in expansion of macro ‘N_NEW’
   76 |     scales = N_NEW(n, double);
      |              ^~~~~
lu.c:84:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   84 |  if (biggest != 0.0)
      |              ^~
lu.c:102:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  102 |  if (biggest == 0.0)
      |              ^~
lu.c:114:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  114 |      if (mult != 0.0) {
      |               ^~
lu.c:121:30: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  121 |     if (lu[ps[n - 1]][n - 1] == 0.0)
      |                              ^~
lu.c: At top level:
lu.c:137:6: warning: no previous prototype for ‘lu_solve’ [-Wmissing-prototypes]
  137 | void lu_solve(double *x, double *b, int n)
      |      ^~~~~~~~
adjust.c: In function ‘getAdjustMode’:
adjust.c:1011:40: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1011 |      if (!strncasecmp(s, ap->attrib, ap->len)) {
      |                                      ~~^~~~~
adjust.c: In function ‘simpleScale’:
adjust.c:1070:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1070 |      if (sc.y == 1 && sc.x == 1) return 0;
      |               ^~
adjust.c:1070:28: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1070 |      if (sc.y == 1 && sc.x == 1) return 0;
      |                            ^~
matinv.c:39:5: warning: no previous prototype for ‘matinv’ [-Wmissing-prototypes]
   39 | int matinv(double **A, double **Ainv, int n)
      |     ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from matinv.c:35:
matinv.c: In function ‘matinv’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
matinv.c:49:9: note: in expansion of macro ‘N_NEW’
   49 |     b = N_NEW(n, double);
      |         ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from neatoinit.c:20:
neatoinit.c: In function ‘cluster_map’:
neatoinit.c:190:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  190 |     boolean* assigned = N_NEW(agnnodes(g), boolean);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatoinit.c:201:28: note: in expansion of macro ‘N_GNEW’
  201 |     cs = cdata->clusters = N_GNEW(nclusters,int*);
      |                            ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatoinit.c:202:32: note: in expansion of macro ‘N_GNEW’
  202 |     cn = cdata->clustersizes = N_GNEW(nclusters,int);
      |                                ^~~~~~
neatoinit.c:210:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  210 |             c = *cs++ = N_GNEW(*cn++,int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
neatoinit.c:224:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  224 |     cdata->bb=N_GNEW(cdata->nclusters,boxf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
neatoinit.c:225:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  225 |     cdata->toplevel=N_GNEW(cdata->ntoplevel,int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
neatoinit.c: In function ‘user_spline’:
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
neatoinit.c:301:7: note: in expansion of macro ‘ALLOC’
  301 |  ps = ALLOC(n, 0, pointf);
      |       ^~~~~
neatoinit.c: In function ‘add_cluster’:
neatoinit.c:449:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  449 |     GD_clust(g) = ZALLOC(cno + 1, GD_clust(g), graph_t *, GD_n_cluster(g));
      |                          ~~~~^~~
../../lib/common/memory.h:28:63: note: in definition of macro ‘ZALLOC’
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                               ^~~~
../../lib/common/types.h:393:52: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  393 | #define GD_n_cluster(g) (((Agraphinfo_t*)AGDATA(g))->n_cluster)
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
../../lib/common/memory.h:28:81: note: in definition of macro ‘ZALLOC’
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                                                 ^~~~~
neatoinit.c:449:59: note: in expansion of macro ‘GD_n_cluster’
  449 |     GD_clust(g) = ZALLOC(cno + 1, GD_clust(g), graph_t *, GD_n_cluster(g));
      |                                                           ^~~~~~~~~~~~
../../lib/common/memory.h:28:109: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   28 | #define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
      |                                                                                                             ^
neatoinit.c:449:19: note: in expansion of macro ‘ZALLOC’
  449 |     GD_clust(g) = ZALLOC(cno + 1, GD_clust(g), graph_t *, GD_n_cluster(g));
      |                   ^~~~~~
neatoinit.c: In function ‘init_nop’:
neatoinit.c:588:53: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  588 |  if (translate && !haveBackground && (GD_bb(g).LL.x != 0||GD_bb(g).LL.y != 0))
      |                                                     ^~
neatoinit.c:588:73: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  588 |  if (translate && !haveBackground && (GD_bb(g).LL.x != 0||GD_bb(g).LL.y != 0))
      |                                                                         ^~
neatoinit.c: In function ‘neato_init_graph’:
neatoinit.c:611:26: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  611 |     GD_ndim(agroot(g)) = late_int(g, agfindgraphattr(g, "dim"), outdim, 2);
      |                          ^~~~~~~~
  CC       neatosplines.lo
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from neatoinit.c:20:
../../lib/common/arith.h:32:18: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
   32 | #define MIN(a,b) ((a)<(b)?(a):(b))
      |                  ^
neatoinit.c:613:24: note: in expansion of macro ‘MIN’
  613 |     GD_odim(g->root) = MIN(outdim, Ndim);
      |                        ^~~
neatoinit.c: In function ‘dfsCycle’:
neatoinit.c:712:25: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  712 |  if (graph[i].edists[e] == 1.0) continue;  /* in edge */
      |                         ^~
neatoinit.c:716:34: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  716 |             graph[i].edists[e] = x;
      |                                  ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from neatoinit.c:20:
neatoinit.c: In function ‘makeGraphData’:
poly.c: In function ‘bbox’:
poly.c:50:12: warning: declaration of ‘xmin’ shadows a global declaration [-Wshadow]
   50 |     double xmin, ymin, xmax, ymax;
      |            ^~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatoinit.c:799:13: note: in expansion of macro ‘N_GNEW’
  799 |     graph = N_GNEW(nv, vtx_data);
      |             ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatoinit.c:800:13: note: in expansion of macro ‘N_GNEW’
  800 |     nodes = N_GNEW(nv, node_t*);
      |             ^~~~~~
neatoinit.c:801:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  801 |     edges = N_GNEW(2 * ne + nv, int); /* reserve space for self loops */
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/neatogen/poly.h:17,
                 from poly.c:18:
../../lib/neatogen/geometry.h:27:19: note: shadowed declaration is here
   27 |     extern double xmin, xmax, ymin, ymax; /* extreme x,y values of sites */
      |                   ^~~~
neatoinit.c:803:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  803 |  ewgts = N_GNEW(2 * ne + nv, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
poly.c:50:18: warning: declaration of ‘ymin’ shadows a global declaration [-Wshadow]
   50 |     double xmin, ymin, xmax, ymax;
      |                  ^~~~
neatoinit.c:805:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  805 |  eweights = N_GNEW(2 * ne + nv, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/neatogen/poly.h:17,
                 from poly.c:18:
../../lib/neatogen/geometry.h:27:31: note: shadowed declaration is here
   27 |     extern double xmin, xmax, ymin, ymax; /* extreme x,y values of sites */
      |                               ^~~~
neatoinit.c:808:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  808 |  edists = N_GNEW(2*ne+nv,float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
poly.c:50:24: warning: declaration of ‘xmax’ shadows a global declaration [-Wshadow]
   50 |     double xmin, ymin, xmax, ymax;
      |                        ^~~~
In file included from ../../lib/neatogen/poly.h:17,
                 from poly.c:18:
../../lib/neatogen/geometry.h:27:25: note: shadowed declaration is here
   27 |     extern double xmin, xmax, ymin, ymax; /* extreme x,y values of sites */
      |                         ^~~~
poly.c:50:30: warning: declaration of ‘ymax’ shadows a global declaration [-Wshadow]
   50 |     double xmin, ymin, xmax, ymax;
      |                              ^~~~
In file included from ../../lib/neatogen/poly.h:17,
                 from poly.c:18:
../../lib/neatogen/geometry.h:27:37: note: shadowed declaration is here
   27 |     extern double xmin, xmax, ymin, ymax; /* extreme x,y values of sites */
      |                                     ^~~~
poly.c: In function ‘isBox’:
poly.c:90:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   90 |     if (verts[0].y == verts[1].y)
      |                    ^~
poly.c:91:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   91 |  return ((verts[2].y == verts[3].y) &&
      |                      ^~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from neatoinit.c:20:
../../lib/common/types.h:585:22: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  585 | #define ED_factor(e) (((Agedgeinfo_t*)AGDATA(e))->factor)
      |                      ^
neatoinit.c:842:33: note: in expansion of macro ‘ED_factor’
  842 |       graph[i].eweights[idx] += ED_factor(ep);
      |                                 ^~~~~~~~~
poly.c:92:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   92 |   (verts[0].x == verts[3].x) && (verts[1].x == verts[2].x));
      |               ^~
neatoinit.c:844:20: warning: conversion from ‘float’ to ‘int’ may change value [-Wfloat-conversion]
  844 |       int curlen = graph[i].ewgts[idx];
      |                    ^~~~~
poly.c:92:45: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   92 |   (verts[0].x == verts[3].x) && (verts[1].x == verts[2].x));
      |                                             ^~
poly.c:94:22: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   94 |  return ((verts[0].x == verts[1].x) &&
      |                      ^~
In file included from ../../lib/common/geom.h:17,
                 from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from neatoinit.c:20:
../../lib/common/arith.h:37:18: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   37 | #define MAX(a,b) ((a)>(b)?(a):(b))
      |                  ^
neatoinit.c:845:29: note: in expansion of macro ‘MAX’
  845 |       graph[i].ewgts[idx] = MAX(ED_dist(ep), curlen);
      |                             ^~~
poly.c:95:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   95 |   (verts[2].x == verts[3].x) &&
      |               ^~
poly.c:96:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   96 |   (verts[0].y == verts[3].y) && (verts[1].y == verts[2].y));
      |               ^~
poly.c:96:45: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   96 |   (verts[0].y == verts[3].y) && (verts[1].y == verts[2].y));
      |                                             ^~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from neatoinit.c:20:
../../lib/common/types.h:585:22: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  585 | #define ED_factor(e) (((Agedgeinfo_t*)AGDATA(e))->factor)
      |                      ^
neatoinit.c:854:21: note: in expansion of macro ‘ED_factor’
  854 |       *eweights++ = ED_factor(ep);
      |                     ^~~~~~~~~
  CC       stuff.lo
../../lib/common/types.h:602:20: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  602 | #define ED_dist(e) (((Agedgeinfo_t*)AGDATA(e))->dist)
      |                    ^
neatoinit.c:856:18: note: in expansion of macro ‘ED_dist’
  856 |       *ewgts++ = ED_dist(ep);
      |                  ^~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from poly.c:14:
poly.c: In function ‘genRound’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:126:13: note: in expansion of macro ‘N_GNEW’
  126 |     verts = N_GNEW(sides, Point);
      |             ^~~~~~
poly.c: In function ‘makeAddPoly’:
poly.c:148:8: warning: declaration of ‘b’ shadows a previous local [-Wshadow]
  148 |  Point b;
      |        ^
poly.c:145:10: note: shadowed declaration is here
  145 |     boxf b;
      |          ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from neatoinit.c:20:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
neatoinit.c:891:10: note: in expansion of macro ‘RALLOC’
  891 |  edges = RALLOC(2 * ne + nv, graph[0].edges, int);
      |          ^~~~~~
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
neatoinit.c:893:14: note: in expansion of macro ‘RALLOC’
  893 |      ewgts = RALLOC(2 * ne + nv, graph[0].ewgts, float);
      |              ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from poly.c:14:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:153:10: note: in expansion of macro ‘N_GNEW’
  153 |  verts = N_GNEW(sides, Point);
      |          ^~~~~~
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
neatoinit.c:895:17: note: in expansion of macro ‘RALLOC’
  895 |      eweights = RALLOC(2 * ne + nv, graph[0].eweights, float);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:175:11: note: in expansion of macro ‘N_GNEW’
  175 |   verts = N_GNEW(sides, Point);
      |           ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:204:14: note: in expansion of macro ‘N_GNEW’
  204 |      verts = N_GNEW(sides, Point);
      |              ^~~~~~
poly.c:206:42: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  206 |      verts[0] = makeScaledTransPoint(b.LL.x, b.LL.y, -xmargin, -ymargin);
      |                                      ~~~~^~
poly.c:206:50: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  206 |      verts[0] = makeScaledTransPoint(b.LL.x, b.LL.y, -xmargin, -ymargin);
      |                                              ~~~~^~
poly.c:207:42: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  207 |      verts[1] = makeScaledTransPoint(b.UR.x, b.LL.y, xmargin, -ymargin);
      |                                      ~~~~^~
poly.c:207:50: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  207 |      verts[1] = makeScaledTransPoint(b.UR.x, b.LL.y, xmargin, -ymargin);
      |                                              ~~~~^~
poly.c:208:42: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  208 |      verts[2] = makeScaledTransPoint(b.UR.x, b.UR.y, xmargin, ymargin);
      |                                      ~~~~^~
poly.c:208:50: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  208 |      verts[2] = makeScaledTransPoint(b.UR.x, b.UR.y, xmargin, ymargin);
      |                                              ~~~~^~
neatoinit.c: In function ‘majorization’:
poly.c:209:42: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  209 |      verts[3] = makeScaledTransPoint(b.LL.x, b.UR.y, -xmargin, ymargin);
      |                                      ~~~~^~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatoinit.c:1140:14: note: in expansion of macro ‘N_GNEW’
 1140 |     coords = N_GNEW(dim, double *);
      |              ^~~~~~
poly.c:209:50: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  209 |      verts[3] = makeScaledTransPoint(b.LL.x, b.UR.y, -xmargin, ymargin);
      |                                              ~~~~^~
neatoinit.c:1141:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1141 |     coords[0] = N_GNEW(nv * dim, double);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
poly.c: In function ‘makePoly’:
poly.c:240:8: warning: declaration of ‘b’ shadows a previous local [-Wshadow]
  240 |  Point b;
      |        ^
poly.c:237:10: note: shadowed declaration is here
  237 |     boxf b;
      |          ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatoinit.c:1171:14: note: in expansion of macro ‘N_GNEW’
 1171 |      nsize = N_GNEW(nv, pointf);
      |              ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from poly.c:14:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:245:10: note: in expansion of macro ‘N_GNEW’
  245 |  verts = N_GNEW(sides, Point);
      |          ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:256:11: note: in expansion of macro ‘N_GNEW’
  256 |   verts = N_GNEW(sides, Point);
      |           ^~~~~~
legal.c: In function ‘sgnarea’:
legal.c:75:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   75 |     i[0] = t == 0 ? 0 : (t > 0 ? 1 : -1);
      |              ^~
legal.c:77:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   77 |     i[1] = t == 0 ? 0 : (t > 0 ? 1 : -1);
      |              ^~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:277:14: note: in expansion of macro ‘N_GNEW’
  277 |      verts = N_GNEW(sides, Point);
      |              ^~~~~~
legal.c: In function ‘between’:
legal.c:84:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   84 |     if (f == g || g == h)
      |           ^~
legal.c:84:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   84 |     if (f == g || g == h)
      |                     ^~
legal.c: In function ‘online’:
legal.c:96:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   96 |     return a.x == b.x
      |                ^~
legal.c:97:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   97 |       ? (a.x == c.x && -1 != between(a.y, c.y, b.y))
      |              ^~
poly.c:295:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  295 |     if ((xmargin != 1.0) || (ymargin != 1.0))
      |                  ^~
poly.c:295:38: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  295 |     if ((xmargin != 1.0) || (ymargin != 1.0))
      |                                      ^~
legal.c: In function ‘intpoint’:
legal.c:117:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  117 |  if (ls.x == le.x) {
      |           ^~
legal.c:120:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  120 |  } else if (ms.x == me.x) {
      |                  ^~
poly.c: In function ‘edgesIntersect’:
poly.c:351:13: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  351 |  if ((cross == 0) && !bHA && !aHB) {
      |             ^~
legal.c:155:36: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  155 |  if ((ls.x - le.x) * (ms.y - ls.y) == (ls.y - le.y) * (ms.x - ls.x)) {
      |                                    ^~
legal.c:114:5: warning: switch missing default case [-Wswitch-default]
  114 |     switch (cond) {
      |     ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from poly.c:14:
poly.c: In function ‘inPoly’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:386:8: note: in expansion of macro ‘N_GNEW’
  386 |  tp3 = N_GNEW(maxcnt, Point);
      |        ^~~~~~
legal.c: In function ‘realIntersect’:
legal.c:186:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  186 |     if ((vft.x != avft.x && vsd.x != avsd.x) ||
      |                ^~
legal.c:186:35: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  186 |     if ((vft.x != avft.x && vsd.x != avsd.x) ||
      |                                   ^~
legal.c:187:9: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  187 |  (vft.x == avft.x && !EQ_PT(vft, p) && !EQ_PT(avft, p)) ||
      |         ^~
poly.c:399:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  399 |  if ((tp3[i].y == 0) && (tp3[i1].y == 0)) {
      |                ^~
legal.c:20:28: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                            ^~
legal.c:187:23: note: in expansion of macro ‘EQ_PT’
  187 |  (vft.x == avft.x && !EQ_PT(vft, p) && !EQ_PT(avft, p)) ||
      |                       ^~~~~
poly.c:399:36: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  399 |  if ((tp3[i].y == 0) && (tp3[i1].y == 0)) {
      |                                    ^~
legal.c:20:48: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                                                ^~
legal.c:187:23: note: in expansion of macro ‘EQ_PT’
  187 |  (vft.x == avft.x && !EQ_PT(vft, p) && !EQ_PT(avft, p)) ||
      |                       ^~~~~
legal.c:20:28: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                            ^~
legal.c:187:41: note: in expansion of macro ‘EQ_PT’
  187 |  (vft.x == avft.x && !EQ_PT(vft, p) && !EQ_PT(avft, p)) ||
      |                                         ^~~~~
legal.c:20:48: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                                                ^~
legal.c:187:41: note: in expansion of macro ‘EQ_PT’
  187 |  (vft.x == avft.x && !EQ_PT(vft, p) && !EQ_PT(avft, p)) ||
      |                                         ^~~~~
legal.c:188:9: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  188 |  (vsd.x == avsd.x && !EQ_PT(vsd, p) && !EQ_PT(avsd, p)))
      |         ^~
legal.c:20:28: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                            ^~
legal.c:188:23: note: in expansion of macro ‘EQ_PT’
  188 |  (vsd.x == avsd.x && !EQ_PT(vsd, p) && !EQ_PT(avsd, p)))
      |                       ^~~~~
poly.c:415:12: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  415 |      if (x == 0)
      |            ^~
legal.c:20:48: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                                                ^~
legal.c:188:23: note: in expansion of macro ‘EQ_PT’
  188 |  (vsd.x == avsd.x && !EQ_PT(vsd, p) && !EQ_PT(avsd, p)))
      |                       ^~~~~
legal.c:20:28: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                            ^~
legal.c:188:41: note: in expansion of macro ‘EQ_PT’
  188 |  (vsd.x == avsd.x && !EQ_PT(vsd, p) && !EQ_PT(avsd, p)))
      |                                         ^~~~~
poly.c:420:17: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  420 |   if ((tp3[i].y == 0) || (tp3[i1].y == 0)) {
      |                 ^~
legal.c:20:48: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   20 | #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
      |                                                ^~
legal.c:188:41: note: in expansion of macro ‘EQ_PT’
  188 |  (vsd.x == avsd.x && !EQ_PT(vsd, p) && !EQ_PT(avsd, p)))
      |                                         ^~~~~
poly.c:420:37: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  420 |   if ((tp3[i].y == 0) || (tp3[i1].y == 0)) {
      |                                     ^~
poly.c: In function ‘inBox’:
poly.c:436:33: warning: declaration of ‘origin’ shadows a global declaration [-Wshadow]
  436 | static int inBox(Point p, Point origin, Point corner)
      |                           ~~~~~~^~~~~~
In file included from ../../lib/neatogen/poly.h:17,
                 from poly.c:18:
../../lib/neatogen/geometry.h:25:18: note: shadowed declaration is here
   25 |     extern Point origin;
      |                  ^~~~~~
neatoinit.c: In function ‘neato_layout’:
legal.c: In function ‘find_intersection’:
legal.c:207:19: warning: unused parameter ‘ilist’ [-Wunused-parameter]
  207 |     intersection* ilist, data *input)
      |     ~~~~~~~~~~~~~~^~~~~
legal.c:207:32: warning: unused parameter ‘input’ [-Wunused-parameter]
  207 |     intersection* ilist, data *input)
      |                          ~~~~~~^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatoinit.c:1467:12: note: in expansion of macro ‘N_NEW’
 1467 |       bp = N_NEW(n_cc, boolean);
      |            ^~~~~
legal.c: In function ‘gt’:
legal.c:253:41: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  253 |     if ((t = (*i)->pos.x - (*j)->pos.x) != 0.)
      |                                         ^~
legal.c:255:41: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  255 |     if ((t = (*i)->pos.y - (*j)->pos.y) == 0.)
      |                                         ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from poly.c:14:
poly.c: In function ‘polyOverlap’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:484:8: note: in expansion of macro ‘N_GNEW’
  484 |  tp1 = N_GNEW(maxcnt, Point);
      |        ^~~~~~
neatoinit.c:1471:18: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1471 |   pinfo.margin = Pack;
      |                  ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from legal.c:12:
legal.c: In function ‘find_ints’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
poly.c:485:8: note: in expansion of macro ‘N_GNEW’
  485 |  tp2 = N_GNEW(maxcnt, Point);
      |        ^~~~~~
legal.c:279:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  279 |     pvertex = N_GNEW(input->nvertices, vertex *);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
legal.c:285:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  285 |     qsort(pvertex, input->nvertices, sizeof(vertex *),
      |                    ~~~~~^~~~~~~~~~~
legal.c:293:6: warning: switch missing default case [-Wswitch-default]
  293 |      switch (gt(&pt1, &pt2)) {
      |      ^~~~~~
legal.c:267:12: warning: unused parameter ‘polygon_list’ [-Wunused-parameter]
  267 |    polygon polygon_list[],
      |    ~~~~~~~~^~~~~~~~~~~~~~
  CC       voronoi.lo
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from legal.c:12:
legal.c: In function ‘Plegal_arrangement’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
legal.c:409:20: note: in expansion of macro ‘N_GNEW’
  409 |     polygon_list = N_GNEW(n_polys, polygon);
      |                    ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
legal.c:414:19: note: in expansion of macro ‘N_GNEW’
  414 |     vertex_list = N_GNEW(nverts, vertex);
      |                   ^~~~~~
memory.c: In function ‘freeinit’:
memory.c:38:22: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   38 | #define LCM(x,y) ((x)%(y) == 0 ? (x) : (y)%(x) == 0 ? (y) : x*(y/gcd(x,y)))
      |                      ^
memory.c:44:20: note: in expansion of macro ‘LCM’
   44 |     fl->nodesize = LCM(size, sizeof(Freenode));
      |                    ^~~
memory.c:38:43: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   38 | #define LCM(x,y) ((x)%(y) == 0 ? (x) : (y)%(x) == 0 ? (y) : x*(y/gcd(x,y)))
      |                                           ^
memory.c:44:20: note: in expansion of macro ‘LCM’
   44 |     fl->nodesize = LCM(size, sizeof(Freenode));
      |                    ^~~
memory.c:38:65: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   38 | #define LCM(x,y) ((x)%(y) == 0 ? (x) : (y)%(x) == 0 ? (y) : x*(y/gcd(x,y)))
      |                                                                 ^
memory.c:44:20: note: in expansion of macro ‘LCM’
   44 |     fl->nodesize = LCM(size, sizeof(Freenode));
      |                    ^~~
memory.c:38:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   38 | #define LCM(x,y) ((x)%(y) == 0 ? (x) : (y)%(x) == 0 ? (y) : x*(y/gcd(x,y)))
      |                                                              ^
memory.c:44:20: note: in expansion of macro ‘LCM’
   44 |     fl->nodesize = LCM(size, sizeof(Freenode));
      |                    ^~~
memory.c:38:34: warning: operand of ‘?:’ changes signedness from ‘int’ to ‘long unsigned int’ due to unsignedness of other operand [-Wsign-compare]
   38 | #define LCM(x,y) ((x)%(y) == 0 ? (x) : (y)%(x) == 0 ? (y) : x*(y/gcd(x,y)))
      |                                  ^~~
memory.c:44:20: note: in expansion of macro ‘LCM’
   44 |     fl->nodesize = LCM(size, sizeof(Freenode));
      |                    ^~~
memory.c:38:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   38 | #define LCM(x,y) ((x)%(y) == 0 ? (x) : (y)%(x) == 0 ? (y) : x*(y/gcd(x,y)))
      |                                      ^
memory.c:44:20: note: in expansion of macro ‘LCM’
   44 |     fl->nodesize = LCM(size, sizeof(Freenode));
      |                    ^~~
memory.c:38:18: warning: conversion from ‘long unsigned int’ to ‘int’ may change value [-Wconversion]
   38 | #define LCM(x,y) ((x)%(y) == 0 ? (x) : (y)%(x) == 0 ? (y) : x*(y/gcd(x,y)))
      |                  ^
memory.c:44:20: note: in expansion of macro ‘LCM’
   44 |     fl->nodesize = LCM(size, sizeof(Freenode));
      |                    ^~~
memory.c: In function ‘getfree’:
memory.c:70:35: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   70 |  mem->nodes = gmalloc(sqrt_nsites * size);
      |                       ~~~~~~~~~~~~^~~~~~
  CC       stress.lo
  CC       kkutils.lo
  CC       matrix_ops.lo
  CC       dijkstra.lo
  CC       embed_graph.lo
  CC       conjgrad.lo
  CC       closest.lo
  CC       pca.lo
  CC       bfs.lo
voronoi.c: In function ‘voronoi’:
voronoi.c:44:26: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   44 |        (newsite->coord.y ==newintstar.y && newsite->coord.x < newintstar.x))) {
      |                          ^~
voronoi.c:19:18: warning: unused parameter ‘triangulate’ [-Wunused-parameter]
   19 | void voronoi(int triangulate, Site * (*nextsite) (void))
      |              ~~~~^~~~~~~~~~~
neatosplines.c: In function ‘spline_merge’:
neatosplines.c:27:38: warning: unused parameter ‘n’ [-Wunused-parameter]
   27 | static boolean spline_merge(node_t * n)
      |                             ~~~~~~~~~^
neatosplines.c: In function ‘swap_ends_p’:
neatosplines.c:32:37: warning: unused parameter ‘e’ [-Wunused-parameter]
   32 | static boolean swap_ends_p(edge_t * e)
      |                            ~~~~~~~~~^
neatosplines.c: At top level:
neatosplines.c:37:1: warning: missing initializer for field ‘ignoreSwap’ of ‘splineInfo’ [-Wmissing-field-initializers]
   37 | static splineInfo sinfo = { swap_ends_p, spline_merge };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from neatosplines.c:14:
../../lib/common/types.h:85:10: note: ‘ignoreSwap’ declared here
   85 |  boolean ignoreSwap;                     /* Test for swapped edges if false */
      |          ^~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from neatosplines.c:14:
neatosplines.c: In function ‘make_barriers’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatosplines.c:54:11: note: in expansion of macro ‘N_GNEW’
   54 |     bar = N_GNEW(n, Pedge_t);
      |           ^~~~~~
neatosplines.c: In function ‘newitem’:
neatosplines.c:110:29: warning: unused parameter ‘d’ [-Wunused-parameter]
  110 | static void *newitem(Dt_t * d, edgeitem * obj, Dtdisc_t * disc)
      |                      ~~~~~~~^
neatosplines.c: In function ‘freeitem’:
neatosplines.c:123:29: warning: unused parameter ‘d’ [-Wunused-parameter]
  123 | static void freeitem(Dt_t * d, edgeitem * obj, Dtdisc_t * disc)
      |                      ~~~~~~~^
neatosplines.c:123:59: warning: unused parameter ‘disc’ [-Wunused-parameter]
  123 | static void freeitem(Dt_t * d, edgeitem * obj, Dtdisc_t * disc)
      |                                                ~~~~~~~~~~~^~~~
neatosplines.c: In function ‘cmpitems’:
neatosplines.c:142:14: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  142 |     if ((x = key1->p1.x - key2->p1.x))
      |              ^~~~
neatosplines.c:144:14: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  144 |     if ((x = key1->p1.y - key2->p1.y))
      |              ^~~~
neatosplines.c:146:14: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  146 |     if ((x = key1->p2.x - key2->p2.x))
      |              ^~~~
neatosplines.c:148:24: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  148 |     return (key1->p2.y - key2->p2.y);
      |            ~~~~~~~~~~~~^~~~~~~~~~~~~
neatosplines.c:129:17: warning: unused parameter ‘d’ [-Wunused-parameter]
  129 | cmpitems(Dt_t * d, edgeinfo * key1, edgeinfo * key2, Dtdisc_t * disc)
      |          ~~~~~~~^
neatosplines.c:129:65: warning: unused parameter ‘disc’ [-Wunused-parameter]
  129 | cmpitems(Dt_t * d, edgeinfo * key1, edgeinfo * key2, Dtdisc_t * disc)
      |                                                      ~~~~~~~~~~~^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from neatosplines.c:14:
neatosplines.c: In function ‘makeSelfArcs’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatosplines.c:232:19: note: in expansion of macro ‘N_GNEW’
  232 |  edge_t **edges = N_GNEW(cnt, edge_t *);
      |                   ^~~~~~
neatosplines.c: In function ‘makeObstacle’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
neatosplines.c:321:12: note: in expansion of macro ‘N_NEW’
  321 |  obs->ps = N_NEW(sides, Ppoint_t);
      |            ^~~~~
neatosplines.c:328:4: warning: switch missing default case [-Wswitch-default]
  328 |    switch (j) {
      |    ^~~~~~
neatosplines.c: In function ‘getPath’:
neatosplines.c:433:65: warning: unused parameter ‘obs’ [-Wunused-parameter]
  433 | getPath(edge_t * e, vconfig_t * vconfig, int chkPts, Ppoly_t ** obs,
      |                                                      ~~~~~~~~~~~^~~
neatosplines.c:434:6: warning: unused parameter ‘npoly’ [-Wunused-parameter]
  434 |  int npoly)
      |  ~~~~^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from neatosplines.c:14:
neatosplines.c: In function ‘_spline_edges’:
neatosplines.c:550:14: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  550 |  obs = N_NEW(agnnodes(g), Ppoly_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
neatosplines.c:611:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  611 |       P->boxes = N_NEW(agnnodes(g) + 20 * 2 * 9, boxf);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from neatosplines.c:14:
neatosplines.c: In function ‘_neato_set_aspect’:
../../lib/common/types.h:354:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  354 | #define GD_bb(g) (((Agraphinfo_t*)AGDATA(g))->bb)
      |                  ^
neatosplines.c:995:6: note: in expansion of macro ‘GD_bb’
  995 |  if (GD_bb(g).LL.x || GD_bb(g).LL.y) {
      |      ^~~~~
neatosplines.c:995:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  995 |  if (GD_bb(g).LL.x || GD_bb(g).LL.y) {
      |                    ^~
  CC       constraint.lo
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stuff.c:14:
stuff.c: In function ‘new_array’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stuff.c:49:10: note: in expansion of macro ‘N_NEW’
   49 |     rv = N_NEW(m, double *);
      |          ^~~~~
stuff.c:50:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   50 |     mem = N_NEW(m * n, double);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
stuff.c: In function ‘new_3array’:
stuff.c:74:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   74 |     rv = N_NEW(m + 1, double **);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
stuff.c:76:18: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   76 |  rv[i] = N_NEW(n + 1, double *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stuff.c:78:17: note: in expansion of macro ‘N_NEW’
   78 |      rv[i][j] = N_NEW(p, double);
      |                 ^~~~~
stuff.c: In function ‘lenattr’:
stuff.c:117:61: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  117 |     if ((sscanf(s, "%lf", val) < 1) || (*val < 0) || ((*val == 0) && !Nop)) {
      |                                                             ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stuff.c:14:
stuff.c: In function ‘scan_graph_mode’:
stuff.c:254:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  254 |  GD_neato_nlist(G) = N_NEW(nV + 1, node_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
stuff.c:264:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  264 |  GD_neato_nlist(G) = N_NEW(nV + 1, node_t *); // not sure why but sometimes needs the + 1
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
stuff.c: In function ‘move_node’:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
stuff.c:561:9: note: in expansion of macro ‘ALLOC’
  561 |     a = ALLOC(Ndim * Ndim, a, double);
      |         ^~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
stuff.c:561:9: note: in expansion of macro ‘ALLOC’
  561 |     a = ALLOC(Ndim * Ndim, a, double);
      |         ^~~~~
stuff.c: In function ‘shortest_path’:
stuff.c:661:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  661 |     Heap = N_NEW(nG + 1, node_t *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from matrix_ops.c:13:
matrix_ops.c: In function ‘power_iteration’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
matrix_ops.c:27:23: note: in expansion of macro ‘N_GNEW’
   27 |     double *tmp_vec = N_GNEW(n, double);
      |                       ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
matrix_ops.c:28:24: note: in expansion of macro ‘N_GNEW’
   28 |     double *last_vec = N_GNEW(n, double);
      |                        ^~~~~~
matrix_ops.c: In function ‘mult_dense_mat’:
matrix_ops.c:151:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  151 |  storage = realloc(C[0], dim1 * dim3 * sizeof(A[0]));
      |                                      ^
matrix_ops.c:152:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  152 |  *CC = C = realloc(C, dim1 * sizeof(A));
      |                            ^
matrix_ops.c:154:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  154 |  storage = malloc(dim1 * dim3 * sizeof(A[0]));
      |                               ^
matrix_ops.c:155:24: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  155 |  *CC = C = malloc(dim1 * sizeof(A));
      |                        ^
matrix_ops.c: In function ‘mult_dense_mat_d’:
matrix_ops.c:187:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  187 |  storage = realloc(C[0], dim1 * dim3 * sizeof(double));
      |                                      ^
matrix_ops.c:188:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  188 |  *CC = C = realloc(C, dim1 * sizeof(double *));
      |                            ^
matrix_ops.c:190:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  190 |  storage = malloc(dim1 * dim3 * sizeof(double));
      |                               ^
matrix_ops.c:191:24: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  191 |  *CC = C = malloc(dim1 * sizeof(double *));
      |                        ^
matrix_ops.c: In function ‘mult_sparse_dense_mat_transpose’:
matrix_ops.c:226:38: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  226 |  storage = realloc(C[0], dim1 * dim2 * sizeof(A[0]));
      |                                      ^
matrix_ops.c:227:28: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  227 |  *CC = C = realloc(C, dim1 * sizeof(A));
      |                            ^
matrix_ops.c:229:31: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  229 |  storage = malloc(dim1 * dim2 * sizeof(A[0]));
      |                               ^
matrix_ops.c:230:24: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  230 |  *CC = C = malloc(dim1 * sizeof(A));
      |                        ^
matrix_ops.c: In function ‘orthog1f’:
matrix_ops.c:484:9: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  484 |     sum /= n;
      |         ^~
matrix_ops.c: In function ‘invert_vec’:
matrix_ops.c:606:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  606 |  if ((v = vec[i]) != 0.0)
      |                   ^~
kkutils.c: In function ‘common_neighbors’:
kkutils.c:18:44: warning: unused parameter ‘v’ [-Wunused-parameter]
   18 | int common_neighbors(vtx_data * graph, int v, int u, int *v_vector)
      |                                        ~~~~^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/bfs.h:17,
                 from kkutils.c:12:
kkutils.c: In function ‘compute_apsp_dijkstra’:
kkutils.c:62:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   62 |     storage = N_GNEW(n * n, DistType);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
kkutils.c:63:11: note: in expansion of macro ‘N_GNEW’
   63 |     dij = N_GNEW(n, DistType *);
      |           ^~~~~~
kkutils.c: In function ‘compute_apsp_simple’:
kkutils.c:78:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   78 |     DistType *storage = N_GNEW(n * n, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
kkutils.c:82:11: note: in expansion of macro ‘N_GNEW’
   82 |     dij = N_GNEW(n, DistType *);
      |           ^~~~~~
kkutils.c: In function ‘quicksort_placef’:
kkutils.c:195:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  195 |  qsort(ordering+first, last-first+1, sizeof(ordering[0]), (qsort_cmpf)fcmpf);
      |                        ~~~~~~~~~~^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/bfs.h:17,
                 from kkutils.c:12:
kkutils.c: In function ‘compute_new_weights’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
kkutils.c:242:20: note: in expansion of macro ‘N_GNEW’
  242 |     int *vtx_vec = N_GNEW(n, int);
      |                    ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
kkutils.c:248:15: note: in expansion of macro ‘N_GNEW’
  248 |     weights = N_GNEW(nedges, float);
      |               ^~~~~~
  CC       quad_prog_solve.lo
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/conjgrad.h:17,
                 from conjgrad.c:13:
conjgrad.c: In function ‘conjugate_gradient’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:31:17: note: in expansion of macro ‘N_GNEW’
   31 |     double *r = N_GNEW(n, double);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:32:17: note: in expansion of macro ‘N_GNEW’
   32 |     double *p = N_GNEW(n, double);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:33:18: note: in expansion of macro ‘N_GNEW’
   33 |     double *Ap = N_GNEW(n, double);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:34:18: note: in expansion of macro ‘N_GNEW’
   34 |     double *Ax = N_GNEW(n, double);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:35:22: note: in expansion of macro ‘N_GNEW’
   35 |     double *alphap = N_GNEW(n, double);
      |                      ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:37:22: note: in expansion of macro ‘N_GNEW’
   37 |     double *orth_b = N_GNEW(n, double);
      |                      ^~~~~~
conjgrad.c:49:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   49 |  if (p_Ap == 0)
      |           ^~
conjgrad.c:67:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   67 |      if (r_r == 0) {
      |              ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/conjgrad.h:17,
                 from conjgrad.c:13:
conjgrad.c: In function ‘conjugate_gradient_f’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:104:17: note: in expansion of macro ‘N_GNEW’
  104 |     double *r = N_GNEW(n, double);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:105:17: note: in expansion of macro ‘N_GNEW’
  105 |     double *p = N_GNEW(n, double);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:106:18: note: in expansion of macro ‘N_GNEW’
  106 |     double *Ap = N_GNEW(n, double);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:107:18: note: in expansion of macro ‘N_GNEW’
  107 |     double *Ax = N_GNEW(n, double);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:108:22: note: in expansion of macro ‘N_GNEW’
  108 |     double *alphap = N_GNEW(n, double);
      |                      ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:110:22: note: in expansion of macro ‘N_GNEW’
  110 |     double *orth_b = N_GNEW(n, double);
      |                      ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/bfs.h:17,
                 from dijkstra.c:21:
dijkstra.c: In function ‘initHeap’:
dijkstra.c:86:29: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   86 |     else h->data = N_GNEW(n - 1, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
conjgrad.c:124:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  124 |  if (p_Ap == 0)
      |           ^~
conjgrad.c:142:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  142 |      if (r_r == 0) {
      |              ^~
dijkstra.c: In function ‘dijkstra’:
dijkstra.c:145:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  145 |     index = realloc(index, n * sizeof(int));
      |                              ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/conjgrad.h:17,
                 from conjgrad.c:13:
conjgrad.c: In function ‘conjugate_gradient_mkernel’:
dijkstra.c:158:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  158 |  if (closestDist == MAX_DIST)
      |                  ^~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:175:16: note: in expansion of macro ‘N_NEW’
  175 |     float *r = N_NEW(n, float);
      |                ^~~~~
dijkstra.c:172:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  172 |  if (dist[i] == MAX_DIST) /* 'i' is not connected to 'vertex' */
      |              ^~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:176:16: note: in expansion of macro ‘N_NEW’
  176 |     float *p = N_NEW(n, float);
      |                ^~~~~
dijkstra.c: In function ‘dijkstra_bounded’:
dijkstra.c:205:57: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  205 |  node_in_neighborhood = realloc(node_in_neighborhood, n * sizeof(boolean));
      |                                                         ^
dijkstra.c:216:30: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  216 |     index = realloc(index, n * sizeof(int));
      |                              ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:177:17: note: in expansion of macro ‘N_NEW’
  177 |     float *Ap = N_NEW(n, float);
      |                 ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
conjgrad.c:178:17: note: in expansion of macro ‘N_NEW’
  178 |     float *Ax = N_NEW(n, float);
      |                 ^~~~~
dijkstra.c:234:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  234 |  if (closestDist == MAX_DIST)
      |                  ^~
conjgrad.c:204:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  204 |  if (p_Ap == 0)
      |           ^~
conjgrad.c:218:14: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  218 |      if (r_r == 0) {
      |              ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/bfs.h:17,
                 from dijkstra.c:21:
dijkstra.c: In function ‘initHeap_f’:
dijkstra.c:280:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  280 |     h->data = N_GNEW(n - 1, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
dijkstra.c: In function ‘dijkstra_f’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
dijkstra.c:343:13: note: in expansion of macro ‘N_GNEW’
  343 |     index = N_GNEW(n, int);
      |             ^~~~~~
dijkstra.c:356:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  356 |  if (closestDist == MAXFLOAT)
      |                  ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/bfs.h:17,
                 from dijkstra.c:21:
dijkstra.c: In function ‘dijkstra_sgd’:
dijkstra.c:375:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  375 |     int *indices = N_GNEW(graph->n, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
dijkstra.c:376:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  376 |     float *dists = N_GNEW(graph->n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
dijkstra.c:391:15: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  391 |         if (d == MAXFLOAT) {
      |               ^~
  CC       smart_ini_x.lo
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/pca.h:17,
                 from pca.c:13:
pca.c: In function ‘PCA_alloc’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pca.c:32:12: note: in expansion of macro ‘N_GNEW’
   32 |     eigs = N_GNEW(new_dim, double *);
      |            ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pca.c:34:12: note: in expansion of macro ‘N_GNEW’
   34 |  eigs[i] = N_GNEW(dim, double);
      |            ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pca.c:35:13: note: in expansion of macro ‘N_GNEW’
   35 |     evals = N_GNEW(new_dim, double);
      |             ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
pca.c:37:10: note: in expansion of macro ‘N_GNEW’
   37 |     DD = N_GNEW(dim, double *);
      |          ^~~~~~
pca.c:38:30: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   38 |     storage_ptr = N_GNEW(dim * dim, double);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
pca.c: In function ‘iterativePCA_1D’:
pca.c:99:12: warning: conversion from ‘int’ to ‘boolean’ {aka ‘unsigned char’} may change value [-Wconversion]
   99 |     return power_iteration(mat, dim, 1, &new_direction, &eval, TRUE);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bfs.c: In function ‘bfs_bounded’:
bfs.c:70:47: warning: unused parameter ‘n’ [-Wunused-parameter]
   70 | bfs_bounded(int vertex, vtx_data * graph, int n, DistType * dist,
      |                                           ~~~~^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/bfs.h:17,
                 from bfs.c:20:
bfs.c: In function ‘mkQueue’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
bfs.c:115:16: note: in expansion of macro ‘N_GNEW’
  115 |     qp->data = N_GNEW(size, int);
      |                ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/kkutils.h:17,
                 from closest.c:12:
closest.c: In function ‘initStack’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:41:15: note: in expansion of macro ‘N_GNEW’
   41 |     s->data = N_GNEW(n, Pair);
      |               ^~~~~~
closest.c: In function ‘heapify’:
closest.c:31:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   31 | #define EQ(p,q) ((p).dist == (q).dist)
      |                           ^~
closest.c:79:35: note: in expansion of macro ‘EQ’
   79 |   (LT(h->data[i],h->data[j]) || ((EQ(h->data[i],h->data[j])) && (rand()%2)))
      |                                   ^~
closest.c:94:26: note: in expansion of macro ‘greaterPriority’
   94 |  if (insideHeap(h, l) && greaterPriority(h, l, i))
      |                          ^~~~~~~~~~~~~~~
closest.c:31:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   31 | #define EQ(p,q) ((p).dist == (q).dist)
      |                           ^~
closest.c:79:35: note: in expansion of macro ‘EQ’
   79 |   (LT(h->data[i],h->data[j]) || ((EQ(h->data[i],h->data[j])) && (rand()%2)))
      |                                   ^~
closest.c:98:26: note: in expansion of macro ‘greaterPriority’
   98 |  if (insideHeap(h, r) && greaterPriority(h, r, largest))
      |                          ^~~~~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/kkutils.h:17,
                 from closest.c:12:
closest.c: In function ‘initHeap’:
closest.c:127:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  127 |     h->data = N_GNEW(h->maxSize, Pair);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
closest.c: In function ‘insert’:
closest.c:158:40: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  158 |  h->data = realloc(h->data, h->maxSize * sizeof(Pair));
      |                                        ^
closest.c:31:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   31 | #define EQ(p,q) ((p).dist == (q).dist)
      |                           ^~
closest.c:79:35: note: in expansion of macro ‘EQ’
   79 |   (LT(h->data[i],h->data[j]) || ((EQ(h->data[i],h->data[j])) && (rand()%2)))
      |                                   ^~
closest.c:162:21: note: in expansion of macro ‘greaterPriority’
  162 |     while (i > 0 && greaterPriority(h, i, parent(i))) {
      |                     ^~~~~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/kkutils.h:17,
                 from closest.c:12:
closest.c: In function ‘find_closest_pairs’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:175:17: note: in expansion of macro ‘N_GNEW’
  175 |     int *left = N_GNEW(n, int);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:176:18: note: in expansion of macro ‘N_GNEW’
  176 |     int *right = N_GNEW(n, int);
      |                  ^~~~~~
closest.c:177:5: warning: missing initializer for field ‘dist’ of ‘Pair’ [-Wmissing-field-initializers]
  177 |     Pair pair = { 0, 0 }, new_pair;
      |     ^~~~
closest.c:27:12: note: ‘dist’ declared here
   27 |     double dist;  /* distance between the nodes in the layout */
      |            ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/kkutils.h:17,
                 from closest.c:12:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:180:21: note: in expansion of macro ‘N_GNEW’
  180 |     int *ordering = N_GNEW(n, int);
      |                     ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:181:25: note: in expansion of macro ‘N_GNEW’
  181 |     int *inv_ordering = N_GNEW(n, int);
      |                         ^~~~~~
stress.c: In function ‘initLayout’:
stress.c:152:23: warning: unused parameter ‘graph’ [-Wunused-parameter]
  152 | initLayout(vtx_data * graph, int n, int dim, double **coords,
      |            ~~~~~~~~~~~^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stress.c:12:
stress.c: In function ‘circuitModel’:
stress.c:195:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  195 |     float *Dij = N_NEW(nG * (nG + 1) / 2, float);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
closest.c:54:41: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   54 |   s->data = realloc(s->data, s->max_size*sizeof(Pair)); \
      |                                         ^
closest.c:211:2: note: in expansion of macro ‘push’
  211 |  push(pairs_stack, pair);
      |  ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/dijkstra.h:17,
                 from embed_graph.c:20:
embed_graph.c: In function ‘embed_graph’:
embed_graph.c:40:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   40 |     DistType *storage = N_GNEW(n * dim, DistType);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
embed_graph.c:42:22: note: in expansion of macro ‘N_GNEW’
   42 |     DistType *dist = N_GNEW(n, DistType); /* this vector stores  the distances of
      |                      ^~~~~~
stress.c: In function ‘sparse_stress_subspace_majorization_kD’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:283:25: note: in expansion of macro ‘N_GNEW’
  283 |     double **subspace = N_GNEW(subspace_dim, double *);
      |                         ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
embed_graph.c:54:24: note: in expansion of macro ‘N_GNEW’
   54 |     *Coords = coords = N_GNEW(dim, DistType *);
      |                        ^~~~~~
stress.c:284:45: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  284 |     double *d_storage = N_GNEW(subspace_dim * n, double);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:343:19: note: in expansion of macro ‘N_GNEW’
  343 |     CenterIndex = N_GNEW(n, int);
      |                   ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:363:12: note: in expansion of macro ‘N_GNEW’
  363 |     dist = N_GNEW(n, DistType);
      |            ^~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/kkutils.h:17,
                 from closest.c:12:
closest.c: In function ‘construct_graph’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:368:22: note: in expansion of macro ‘N_GNEW’
  368 |     invCenterIndex = N_GNEW(num_centers, int);
      |                      ^~~~~~
stress.c:370:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  370 |     storage = N_GNEW(n * num_centers, DistType);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:371:11: note: in expansion of macro ‘N_GNEW’
  371 |     Dij = N_GNEW(num_centers, DistType *);
      |           ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:273:20: note: in expansion of macro ‘N_GNEW’
  273 |     int *degrees = N_GNEW(n, int);
      |                    ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:277:18: note: in expansion of macro ‘N_GNEW’
  277 |     int *edges = N_GNEW(new_nedges, int);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:278:22: note: in expansion of macro ‘N_GNEW’
  278 |     float *weights = N_GNEW(new_nedges, float);
      |                      ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:426:21: note: in expansion of macro ‘N_GNEW’
  426 |     visited_nodes = N_GNEW(n, int);
      |                     ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:427:17: note: in expansion of macro ‘N_GNEW’
  427 |     distances = N_GNEW(n, dist_data);
      |                 ^~~~~~
stress.c:432:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  432 |      distances[i].edges = N_GNEW(n - 1, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
closest.c:294:30: note: in expansion of macro ‘N_GNEW’
  294 |     *New_graph = new_graph = N_GNEW(n, vtx_data);
      |                              ^~~~~~
stress.c:433:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  433 |      distances[i].edist = N_GNEW(n - 1, DistType);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:478:17: note: in expansion of macro ‘N_GNEW’
  478 |      storage1 = N_GNEW(available_space, int);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:479:17: note: in expansion of macro ‘N_GNEW’
  479 |      storage2 = N_GNEW(available_space, DistType);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:517:11: note: in expansion of macro ‘N_GNEW’
  517 |     lap = N_GNEW(n, vtx_data);
      |           ^~~~~~
stress.c:518:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  518 |     edges = N_GNEW(nedges + n, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
stress.c:519:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  519 |     ewgts = N_GNEW(nedges + n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:555:18: note: in expansion of macro ‘N_GNEW’
  555 |     directions = N_GNEW(dim, double *);
      |                  ^~~~~~
stress.c:556:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  556 |     directions[0] = N_GNEW(dim * subspace_dim, double);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
stress.c:592:22: warning: cast from function call of type ‘int’ to non-matching type ‘double’ [-Wbad-function-cast]
  592 |   directions[k][i] = (double) (rand()) / RAND_MAX;
      |                      ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stress.c:12:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:621:9: note: in expansion of macro ‘N_GNEW’
  621 |     b = N_GNEW(n, double);
      |         ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:622:20: note: in expansion of macro ‘N_GNEW’
  622 |     b_restricted = N_GNEW(subspace_dim, double);
      |                    ^~~~~~
stress.c:642:21: warning: conversion from ‘DistType’ {aka ‘int’} to ‘float’ may change value [-Wconversion]
  642 |    L_ij = -ewgts[j] * dist_list[j] / dist_ij; /* L_ij=w_{ij}*d_{ij}/dist_{ij} */
      |                     ^
stress.c:255:13: warning: unused parameter ‘nedges_graph’ [-Wunused-parameter]
  255 |         int nedges_graph, /* Number of edges */
      |         ~~~~^~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stress.c:12:
stress.c: In function ‘compute_weighted_apsp_packed’:
stress.c:709:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  709 |     float *Dij = N_NEW(n * (n + 1) / 2, float);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:711:17: note: in expansion of macro ‘N_NEW’
  711 |     float *Di = N_NEW(n, float);
      |                 ^~~~~
stress.c: In function ‘compute_apsp_packed’:
stress.c:768:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  768 |     float *Dij = N_NEW(n * (n + 1) / 2, float);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:770:20: note: in expansion of macro ‘N_NEW’
  770 |     DistType *Di = N_NEW(n, DistType);
      |                    ^~~~~
stress.c: In function ‘compute_apsp_artifical_weights_packed’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:804:15: note: in expansion of macro ‘N_NEW’
  804 |     weights = N_NEW(nedges, float);
      |               ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:805:15: note: in expansion of macro ‘N_NEW’
  805 |     vtx_vec = N_NEW(n, int);
      |               ^~~~~
stress.c:834:22: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  834 |       ((float) deg_i + deg_j -
      |                      ^
stress.c:834:30: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  834 |       ((float) deg_i + deg_j -
      |                              ^
stress.c: At top level:
stress.c:855:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
  855 | #if DEBUG > 1
      |     ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stress.c:12:
stress.c: In function ‘stress_majorization_kD_mkernel’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:1017:14: note: in expansion of macro ‘N_NEW’
 1017 |     coords = N_NEW(dim, float *);
      |              ^~~~~
stress.c:1018:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1018 |     f_storage = N_NEW(dim * n, float);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
stress.c:1030:29: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
 1030 |  constant_term = ((float) n * (n - 1) / 2);
      |                             ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stress.c:12:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:1066:15: note: in expansion of macro ‘N_NEW’
 1066 |     degrees = N_NEW(n, DegType);
      |               ^~~~~
stress.c:1068:26: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1068 |     memset(degrees, 0, n * sizeof(DegType));
      |                          ^
stress.c:1080:16: warning: conversion from ‘long double’ to ‘float’ may change value [-Wfloat-conversion]
 1080 |  lap2[count] = degrees[i];
      |                ^~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from stress.c:12:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:1097:9: note: in expansion of macro ‘N_NEW’
 1097 |     b = N_NEW(dim, float *);
      |         ^~~~~
stress.c:1098:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1098 |     b[0] = N_NEW(dim * n, float);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:1103:18: note: in expansion of macro ‘N_NEW’
 1103 |     tmp_coords = N_NEW(n, float);
      |                  ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:1104:24: note: in expansion of macro ‘N_NEW’
 1104 |     dist_accumulator = N_NEW(n, float);
      |                        ^~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
stress.c:1115:12: note: in expansion of macro ‘N_NEW’
 1115 |     lap1 = N_NEW(lap_length, float);
      |            ^~~~~
stress.c:1135:23: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
 1135 |  memset(degrees, 0, n * sizeof(DegType));
      |                       ^
stress.c:1195:20: warning: conversion from ‘long double’ to ‘float’ may change value [-Wfloat-conversion]
 1195 |      lap1[count] = degrees[i];
      |                    ^~~~~~~
neatosplines.c: In function ‘makeObstacle’:
neatosplines.c:347:25: warning: ‘margin.y’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  347 |    polyp.y = verts[j].y + ymargin;
      |              ~~~~~~~~~~~^~~~~~~~~
neatosplines.c:334:16: warning: ‘margin.x’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  334 |        xmargin = -margin.x;
      |        ~~~~~~~~^~~~~~~~~~~
  CC       constrained_majorization.lo
  CC       opt_arrangement.lo
  CC       overlap.lo
  CC       call_tri.lo
constraint.c: In function ‘mapGraphs’:
constraint.c:143:21: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  143 |   if (ED_minlen(ce) == 0.0) {
      |                     ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from constraint.c:14:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:144:7: note: in expansion of macro ‘elist_append’
  144 |       elist_append(ce, ND_out(t));
      |       ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:144:7: note: in expansion of macro ‘elist_append’
  144 |       elist_append(ce, ND_out(t));
      |       ^~~~~~~~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:145:7: note: in expansion of macro ‘elist_append’
  145 |       elist_append(ce, ND_in(h));
      |       ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:145:7: note: in expansion of macro ‘elist_append’
  145 |       elist_append(ce, ND_in(h));
      |       ^~~~~~~~~~~~
constraint.c:147:19: warning: conversion from ‘int’ to ‘short unsigned int’ may change value [-Wconversion]
  147 |   ED_minlen(ce) = delta;
      |                   ^~~~~
constraint.c: At top level:
constraint.c:153:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
  153 | #if DEBUG > 1
      |     ^~~~~
constraint.c: In function ‘mkNConstraintG’:
constraint.c:243:18: warning: conversion from ‘double’ to ‘short unsigned int’ may change value [-Wfloat-conversion]
  243 |   ED_minlen(e) = delta;
      |                  ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from constraint.c:14:
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:256:6: note: in expansion of macro ‘elist_append’
  256 |      elist_append(e, ND_out(n));
      |      ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:256:6: note: in expansion of macro ‘elist_append’
  256 |      elist_append(e, ND_out(n));
      |      ^~~~~~~~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:257:6: note: in expansion of macro ‘elist_append’
  257 |      elist_append(e, ND_in(aghead(e)));
      |      ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:257:6: note: in expansion of macro ‘elist_append’
  257 |      elist_append(e, ND_in(aghead(e)));
      |      ^~~~~~~~~~~~
constraint.c: In function ‘mkConstraintG’:
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
constraint.c:315:6: note: in expansion of macro ‘alloc_elist’
  315 |      alloc_elist(lcnt, ND_in(n));
      |      ^~~~~~~~~~~
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
constraint.c:318:7: note: in expansion of macro ‘alloc_elist’
  318 |       alloc_elist(2 * (cnt - 1), ND_out(prev));
      |       ^~~~~~~~~~~
../../lib/common/types.h:270:64: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  270 | #define alloc_elist(n,L)      do {L.size = 0; L.list = N_NEW(n + 1,edge_t*); } while (0)
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
constraint.c:320:7: note: in expansion of macro ‘alloc_elist’
  320 |       alloc_elist(cnt - lcnt - 1, ND_out(prev));
      |       ^~~~~~~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:325:3: note: in expansion of macro ‘elist_append’
  325 |   elist_append(e, ND_out(prev));
      |   ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:325:3: note: in expansion of macro ‘elist_append’
  325 |   elist_append(e, ND_out(prev));
      |   ^~~~~~~~~~~~
../../lib/common/memory.h:26:62: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                              ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:326:3: note: in expansion of macro ‘elist_append’
  326 |   elist_append(e, ND_in(n));
      |   ^~~~~~~~~~~~
../../lib/common/memory.h:26:98: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   26 | #define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
      |                                                                                                  ^
../../lib/common/types.h:269:44: note: in expansion of macro ‘ALLOC’
  269 | #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)
      |                                            ^~~~~
constraint.c:326:3: note: in expansion of macro ‘elist_append’
  326 |   elist_append(e, ND_in(n));
      |   ^~~~~~~~~~~~
constraint.c:270:41: warning: unused parameter ‘g’ [-Wunused-parameter]
  270 | static graph_t *mkConstraintG(graph_t * g, Dt_t * list,
      |                               ~~~~~~~~~~^
constraint.c: In function ‘initItem’:
constraint.c:517:40: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  517 |  w2 = SCALE * (POINTS(ND_width(n)/2.0) + margin.x);
      |                                        ^
constraint.c:19:15: warning: conversion from ‘float’ to ‘int’ may change value [-Wfloat-conversion]
   19 | #define SCALE 10
      |               ^~
constraint.c:517:7: note: in expansion of macro ‘SCALE’
  517 |  w2 = SCALE * (POINTS(ND_width(n)/2.0) + margin.x);
      |       ^~~~~
constraint.c:518:41: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  518 |  h2 = SCALE * (POINTS(ND_height(n)/2.0) + margin.y);
      |                                         ^
constraint.c:19:15: warning: conversion from ‘float’ to ‘int’ may change value [-Wfloat-conversion]
   19 | #define SCALE 10
      |               ^~
constraint.c:518:7: note: in expansion of macro ‘SCALE’
  518 |  h2 = SCALE * (POINTS(ND_height(n)/2.0) + margin.y);
      |       ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from constraint.c:14:
constraint.c: In function ‘cAdjust’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constraint.c:573:20: note: in expansion of macro ‘N_GNEW’
  573 |     nitem *nlist = N_GNEW(nnodes, nitem);
      |                    ^~~~~~
constraint.c: In function ‘compress’:
constraint.c:672:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  672 |      if (p->pos.x == q->pos.x)
      |                   ^~
constraint.c:677:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  677 |      if (p->pos.y == q->pos.y)
      |                   ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from constraint.c:14:
constraint.c: In function ‘mkOverlapSet’:
constraint.c:700:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  700 |     pointf *S = N_GNEW(sz + 1, pointf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
constraint.c:711:11: note: in expansion of macro ‘RALLOC’
  711 |       S = RALLOC(sz + 1, S, pointf);
      |           ^~~~~~
constraint.c:713:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  713 |   if (p->pos.x == q->pos.x)
      |                ^~
constraint.c:720:16: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  720 |   if (p->pos.y == q->pos.y)
      |                ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from constraint.c:14:
../../lib/common/memory.h:27:58: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
   27 | #define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
      |                                                          ^
constraint.c:734:9: note: in expansion of macro ‘RALLOC’
  734 |     S = RALLOC(cnt + 1, S, pointf);
      |         ^~~~~~
constraint.c: In function ‘computeScaleXY’:
constraint.c:748:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  748 |     qsort(aarr + 1, m, sizeof(pointf), (sortfn_t) sortf);
      |                     ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from constraint.c:14:
constraint.c:750:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  750 |     barr = N_GNEW(m + 1, pointf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
constraint.c: In function ‘scAdjust’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constraint.c:807:19: note: in expansion of macro ‘N_GNEW’
  807 |     info *nlist = N_GNEW(nnodes, info);
      |                   ^~~~~~
In file included from ../../lib/common/types.h:32,
                 from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/neato.h:31,
                 from constraint.c:14:
../../lib/common/geom.h:63:27: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   63 | #define PS2INCH(a_points) ((a_points)/(double)POINTS_PER_INCH)
      |                           ^
constraint.c:819:13: note: in expansion of macro ‘PS2INCH’
  819 |  margin.x = PS2INCH(margin.x);
      |             ^~~~~~~
../../lib/common/geom.h:63:27: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   63 | #define PS2INCH(a_points) ((a_points)/(double)POINTS_PER_INCH)
      |                           ^
constraint.c:820:13: note: in expansion of macro ‘PS2INCH’
  820 |  margin.y = PS2INCH(margin.y);
      |             ^~~~~~~
constraint.c:847:10: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  847 |  if (s.x == 0) {  /* overlaps exist */
      |          ^~
constraint.c: In function ‘cAdjust’:
constraint.c:598:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
  598 |      constrainY(g, nlist, nnodes, intersectX, 1);
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
constraint.c:599:2: note: here
  599 |  case AM_ORTHO_YX :
      |  ^~~~
constraint.c:601:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
  601 |      constrainX(g, nlist, nnodes, intersectY, 1);
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
constraint.c:602:2: note: here
  602 |  case AM_PORTHOXY:
      |  ^~~~
  CC       compute_hierarchy.lo
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from quad_prog_solve.c:11:
quad_prog_solve.c: In function ‘unpackMatrix’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:30:11: note: in expansion of macro ‘N_GNEW’
   30 |     mat = N_GNEW(n, float *);
      |           ^~~~~~
quad_prog_solve.c:31:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   31 |     mat[0] = N_GNEW(n * n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
quad_prog_solve.c: In function ‘computeHierarchyBoundaries’:
quad_prog_solve.c:98:46: warning: unused parameter ‘n’ [-Wunused-parameter]
   98 | computeHierarchyBoundaries(float *place, int n, int *ordering, int *levels,
      |                                          ~~~~^
quad_prog_solve.c: In function ‘constrained_majorization_new’:
quad_prog_solve.c:143:20: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  143 |     if (levels_gap != 0) {
      |                    ^~
quad_prog_solve.c:194:30: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  194 |   if (place[ordering[right]] != cur_place) {
      |                              ^~
quad_prog_solve.c:234:31: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  234 |       if (desired_place[node] == cur_place) {
      |                               ^~
quad_prog_solve.c: In function ‘constrained_majorization_gradient_projection’:
  CC       delaunay.lo
quad_prog_solve.c:473:25: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  473 |     (size_t) endOfLevel - levels[i], sizeof(int),
      |                         ^
quad_prog_solve.c:480:40: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  480 |       place[l] + place[u] - levels_gap * (e->lev[l] +
      |                                        ^
quad_prog_solve.c:489:32: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  489 |    pos = place[u] - levels_gap * e->lev[u];
      |                                ^
quad_prog_solve.c:501:32: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  501 |    pos = place[l] - levels_gap * e->lev[l];
      |                                ^
quad_prog_solve.c:513:24: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  513 |    avgPos + levels_gap * e->lev[ordering[j]];
      |                        ^
quad_prog_solve.c:537:16: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  537 |      tmptest = fabs(place[i] - old_place[i]);
      |                ^~~~
quad_prog_solve.c:402:12: warning: unused parameter ‘ndims’ [-Wunused-parameter]
  402 |        int ndims, int cur_axis,
      |        ~~~~^~~~~
quad_prog_solve.c: In function ‘constrained_majorization_new_with_gaps’:
quad_prog_solve.c:574:12: warning: declaration of ‘place’ shadows a global declaration [-Wshadow]
  574 |     float *place = coords[cur_axis];
      |            ^~~~~
quad_prog_solve.c:385:15: note: shadowed declaration is here
  385 | static float *place;
      |               ^~~~~
quad_prog_solve.c:715:31: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  715 |       if (desired_place[node] == cur_place) {
      |                               ^~
quad_prog_solve.c:569:32: warning: unused parameter ‘ndims’ [-Wunused-parameter]
  569 |            float **coords, int ndims,
      |                            ~~~~^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from quad_prog_solve.c:11:
quad_prog_solve.c: In function ‘initConstrainedMajorization’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:931:14: note: in expansion of macro ‘N_GNEW’
  931 |     e->lev = N_GNEW(n, int);
      |              ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:940:18: note: in expansion of macro ‘N_GNEW’
  940 |     e->fArray1 = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:941:18: note: in expansion of macro ‘N_GNEW’
  941 |     e->fArray2 = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:942:18: note: in expansion of macro ‘N_GNEW’
  942 |     e->fArray3 = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:943:18: note: in expansion of macro ‘N_GNEW’
  943 |     e->fArray4 = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:944:18: note: in expansion of macro ‘N_GNEW’
  944 |     e->iArray1 = N_GNEW(n, int);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:945:18: note: in expansion of macro ‘N_GNEW’
  945 |     e->iArray2 = N_GNEW(n, int);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:946:18: note: in expansion of macro ‘N_GNEW’
  946 |     e->iArray3 = N_GNEW(n, int);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_solve.c:947:18: note: in expansion of macro ‘N_GNEW’
  947 |     e->iArray4 = N_GNEW(n, int);
      |                  ^~~~~~
  CC       multispline.lo
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from smart_ini_x.c:11:
smart_ini_x.c: In function ‘power_iteration_orthog’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:65:20: note: in expansion of macro ‘N_GNEW’
   65 |  double *tmp_vec = N_GNEW(n, double);
      |                    ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:66:21: note: in expansion of macro ‘N_GNEW’
   66 |  double *last_vec = N_GNEW(n, double);
      |                     ^~~~~~
smart_ini_x.c: In function ‘compute_avgs’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:181:19: note: in expansion of macro ‘N_GNEW’
  181 |  float* row_avg = N_GNEW(n, float);
      |                   ^~~~~~
smart_ini_x.c:191:28: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  191 |   row_avg[i]=(float)sum_row/n;
      |                            ^
smart_ini_x.c:193:21: warning: conversion from ‘int’ to ‘float’ may change value [-Wconversion]
  193 |  *all_avg=(float)sum/(n*n);
      |                     ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from smart_ini_x.c:11:
smart_ini_x.c: In function ‘compute_Bij’:
smart_ini_x.c:201:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  201 |  float* storage = N_GNEW(n*n,float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:202:16: note: in expansion of macro ‘N_GNEW’
  202 |  float** Bij = N_GNEW(n, float*);
      |                ^~~~~~
smart_ini_x.c:212:31: warning: conversion from ‘DistType’ {aka ‘int’} to ‘float’ may change value [-Wconversion]
  212 |    Bij[i][j]=-(float)Dij[i][j]*Dij[i][j]+row_avg[i]+row_avg[j]-all_avg;
      |                               ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from smart_ini_x.c:11:
smart_ini_x.c: In function ‘CMDS_orthog’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:226:17: note: in expansion of macro ‘N_GNEW’
  226 |  double* evals= N_GNEW(dim, double);
      |                 ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:230:16: note: in expansion of macro ‘N_GNEW’
  230 |   orthog_aux = N_GNEW(n, double);
      |                ^~~~~~
smart_ini_x.c:221:23: warning: unused parameter ‘graph’ [-Wunused-parameter]
  221 | CMDS_orthog(vtx_data* graph, int n, int dim, double** eigs, double tol,
      |             ~~~~~~~~~~^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from smart_ini_x.c:11:
smart_ini_x.c: In function ‘IMDS_given_dim’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:260:16: note: in expansion of macro ‘N_GNEW’
  260 |  float** lap = N_GNEW(n, float*);
      |                ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:263:20: note: in expansion of macro ‘N_GNEW’
  263 |  double* balance = N_GNEW(n, double);
      |                    ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
smart_ini_x.c:280:16: note: in expansion of macro ‘N_GNEW’
  280 |   orthog_aux = N_GNEW(n, double);
      |                ^~~~~~
smart_ini_x.c:301:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  301 |  f_storage = N_GNEW(n*n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
smart_ini_x.c:324:34: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
  324 |     Dij[i][j]=Dij[j][i]=diff>0 ? (DistType)sqrt(diff) : 0;
      |                                  ^
smart_ini_x.c:337:26: warning: conversion from ‘DistType’ {aka ‘int’} to ‘float’ may change value [-Wconversion]
  337 |     balance[i]+=Dij[i][j]*(-lap[i][j]); // w_{ij}*delta_{ij}
      |                          ^
smart_ini_x.c:340:26: warning: conversion from ‘DistType’ {aka ‘int’} to ‘float’ may change value [-Wconversion]
  340 |     balance[i]-=Dij[i][j]*(-lap[i][j]); // w_{ij}*delta_{ij}
      |                          ^
smart_ini_x.c:358:18: warning: conversion from ‘DistType’ {aka ‘int’} to ‘float’ may change value [-Wconversion]
  358 |      b+=Dij[i][j]*(-lap[i][j]);
      |                  ^
smart_ini_x.c:362:18: warning: conversion from ‘DistType’ {aka ‘int’} to ‘float’ may change value [-Wconversion]
  362 |      b-=Dij[i][j]*(-lap[i][j]);
      |                  ^
smart_ini_x.c:366:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  366 |    if ((b != balance[i]) && (fabs(1-b/balance[i])>1e-5)) {
      |           ^~
  CC       constrained_majorization_ipsep.lo
overlap.c: In function ‘NodeDest’:
overlap.c:105:28: warning: unused parameter ‘a’ [-Wunused-parameter]
  105 | static void NodeDest(void* a) {
      |                      ~~~~~~^
overlap.c: In function ‘InfoPrint’:
overlap.c:122:29: warning: unused parameter ‘a’ [-Wunused-parameter]
  122 | static void InfoPrint(void* a) {
      |                       ~~~~~~^
overlap.c: In function ‘InfoDest’:
overlap.c:125:28: warning: unused parameter ‘a’ [-Wunused-parameter]
  125 | static void InfoDest(void *a){
      |                      ~~~~~~^
In file included from ../../lib/sparse/general.h:28,
                 from ../../lib/sparse/SparseMatrix.h:13,
                 from ../../lib/sfdpgen/spring_electrical.h:13,
                 from ../../lib/sfdpgen/post_process.h:13,
                 from ../../lib/neatogen/overlap.h:13,
                 from overlap.c:12:
overlap.c: In function ‘get_overlap_graph’:
overlap.c:139:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  139 |   scanpointsx = N_GNEW(2*n,scan_point);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
overlap.c:148:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  148 |   qsort(scanpointsx, 2*n, sizeof(scan_point), comp_scan_points);
      |                      ~^~
In file included from ../../lib/sparse/general.h:28,
                 from ../../lib/sparse/SparseMatrix.h:13,
                 from ../../lib/sfdpgen/spring_electrical.h:13,
                 from ../../lib/sfdpgen/post_process.h:13,
                 from ../../lib/neatogen/overlap.h:13,
                 from overlap.c:12:
overlap.c:150:25: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  150 |   scanpointsy = N_GNEW(2*n,scan_point);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
overlap.c: In function ‘overlap_scaling’:
overlap.c:328:19: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  328 |     if (scale_sta == 0) {
      |                   ^~
overlap.c: In function ‘OverlapSmoother_new’:
overlap.c:390:18: warning: conversion from ‘double’ to ‘int’ may change value [-Wfloat-conversion]
  390 |   sm->maxit_cg = sqrt((double) A->m);
      |                  ^~~~
In file included from ../../lib/sparse/general.h:28,
                 from ../../lib/sparse/SparseMatrix.h:13,
                 from ../../lib/sfdpgen/spring_electrical.h:13,
                 from ../../lib/sfdpgen/post_process.h:13,
                 from ../../lib/neatogen/overlap.h:13,
                 from overlap.c:12:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
overlap.c:392:25: note: in expansion of macro ‘N_GNEW’
  392 |   lambda = sm->lambda = N_GNEW(m,real);
      |                         ^~~~~~
overlap.c: In function ‘print_bounding_box’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
overlap.c:517:10: note: in expansion of macro ‘N_GNEW’
  517 |   xmin = N_GNEW(dim,real);
      |          ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
overlap.c:518:10: note: in expansion of macro ‘N_GNEW’
  518 |   xmax = N_GNEW(dim,real);
      |          ^~~~~~
call_tri.c:19:14: warning: no previous prototype for ‘call_tri’ [-Wmissing-prototypes]
   19 | SparseMatrix call_tri(int n, int dim, real * x)
      |              ^~~~~~~~
In file included from ../../lib/sparse/general.h:28,
                 from ../../lib/sparse/SparseMatrix.h:13,
                 from call_tri.c:13:
call_tri.c: In function ‘call_tri’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
call_tri.c:26:16: note: in expansion of macro ‘N_GNEW’
   26 |     real* xv = N_GNEW(n, real);
      |                ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
call_tri.c:27:16: note: in expansion of macro ‘N_GNEW’
   27 |     real* yv = N_GNEW(n, real);
      |                ^~~~~~
call_tri.c:19:34: warning: unused parameter ‘dim’ [-Wunused-parameter]
   19 | SparseMatrix call_tri(int n, int dim, real * x)
      |                              ~~~~^~~
call_tri.c: At top level:
call_tri.c:65:14: warning: no previous prototype for ‘call_tri2’ [-Wmissing-prototypes]
   65 | SparseMatrix call_tri2(int n, int dim, real * xx)
      |              ^~~~~~~~~
In file included from ../../lib/sparse/general.h:28,
                 from ../../lib/sparse/SparseMatrix.h:13,
                 from call_tri.c:13:
call_tri.c: In function ‘call_tri2’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
call_tri.c:73:9: note: in expansion of macro ‘N_GNEW’
   73 |     x = N_GNEW(n, real);
      |         ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
call_tri.c:74:9: note: in expansion of macro ‘N_GNEW’
   74 |     y = N_GNEW(n, real);
      |         ^~~~~~
constrained_majorization.c: In function ‘stress_majorization_with_hierarchy’:
constrained_majorization.c:92:30: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
   92 |       || (graph[i].edists[j] != 0);
      |                              ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from constrained_majorization.c:11:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization.c:172:28: note: in expansion of macro ‘N_GNEW’
  172 |     hierarchy_boundaries = N_GNEW(num_levels, float);
      |                            ^~~~~~
constrained_majorization.c:241:6: warning: declaration of ‘length’ shadows a previous local [-Wshadow]
  241 |  int length = n + n * (n - 1) / 2;
      |      ^~~~~~
constrained_majorization.c:68:9: note: shadowed declaration is here
   68 |     int length;
      |         ^~~~~~
constrained_majorization.c:243:6: warning: declaration of ‘count’ shadows a previous local [-Wshadow]
  243 |  int count;
      |      ^~~~~
constrained_majorization.c:78:9: note: shadowed declaration is here
   78 |     int count;
      |         ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from constrained_majorization.c:11:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization.c:273:14: note: in expansion of macro ‘N_GNEW’
  273 |     coords = N_GNEW(dim, float *);
      |              ^~~~~~
constrained_majorization.c:274:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  274 |     f_storage = N_GNEW(dim * n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization.c:302:15: note: in expansion of macro ‘N_GNEW’
  302 |     degrees = N_GNEW(n, double);
      |               ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization.c:333:9: note: in expansion of macro ‘N_GNEW’
  333 |     b = N_GNEW(dim, float *);
      |         ^~~~~~
constrained_majorization.c:334:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  334 |     b[0] = N_GNEW(dim * n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization.c:339:18: note: in expansion of macro ‘N_GNEW’
  339 |     tmp_coords = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization.c:340:24: note: in expansion of macro ‘N_GNEW’
  340 |     dist_accumulator = N_GNEW(n, float);
      |                        ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization.c:344:9: note: in expansion of macro ‘N_GNEW’
  344 |  lap1 = N_GNEW(lap_length, float);
      |         ^~~~~~
constrained_majorization.c:485:14: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  485 |              levels_gap);
      |              ^~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from opt_arrangement.c:11:
opt_arrangement.c: In function ‘compute_y_coords’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
opt_arrangement.c:48:17: note: in expansion of macro ‘N_NEW’
   48 |     double *b = N_NEW(n, double);
      |                 ^~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
opt_arrangement.c:64:23: note: in expansion of macro ‘N_GNEW’
   64 |     uniform_weights = N_GNEW(nedges, float);
      |                       ^~~~~~
  CC       mosek_quad_solve.lo
  CC       quad_prog_vpsc.lo
  CC       sgd.lo
multispline.c: In function ‘spline_merge’:
multispline.c:17:38: warning: unused parameter ‘n’ [-Wunused-parameter]
   17 | static boolean spline_merge(node_t * n)
      |                             ~~~~~~~~~^
multispline.c: In function ‘swap_ends_p’:
multispline.c:22:37: warning: unused parameter ‘e’ [-Wunused-parameter]
   22 | static boolean swap_ends_p(edge_t * e)
      |                            ~~~~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from compute_hierarchy.c:11:
compute_hierarchy.c: In function ‘compute_hierarchy’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
compute_hierarchy.c:64:6: note: in expansion of macro ‘N_GNEW’
   64 |  y = N_GNEW(n, double);
      |      ^~~~~~
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
compute_hierarchy.c:72:29: note: in expansion of macro ‘N_NEW’
   72 |     *orderingp = ordering = N_NEW(n, int);
      |                             ^~~~~
multispline.c: At top level:
multispline.c:27:1: warning: missing initializer for field ‘ignoreSwap’ of ‘splineInfo’ [-Wmissing-field-initializers]
   27 | static splineInfo sinfo = { swap_ends_p, spline_merge };
      | ^~~~~~
In file included from ../../lib/common/render.h:38,
                 from ../../lib/neatogen/multispline.h:13,
                 from multispline.c:11:
../../lib/common/types.h:85:10: note: ‘ignoreSwap’ declared here
   85 |  boolean ignoreSwap;                     /* Test for swapped edges if false */
      |          ^~~~~~~~~~
multispline.c: In function ‘newItem’:
multispline.c:73:29: warning: unused parameter ‘d’ [-Wunused-parameter]
   73 | static void *newItem(Dt_t * d, item * objp, Dtdisc_t * disc)
      |                      ~~~~~~~^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
compute_hierarchy.c:116:22: note: in expansion of macro ‘N_GNEW’
  116 |  *levelsp = levels = N_GNEW(num_levels, int);
      |                      ^~~~~~
multispline.c: In function ‘freeItem’:
multispline.c:85:29: warning: unused parameter ‘d’ [-Wunused-parameter]
   85 | static void freeItem(Dt_t * d, item * obj, Dtdisc_t * disc)
      |                      ~~~~~~~^
multispline.c:85:55: warning: unused parameter ‘disc’ [-Wunused-parameter]
   85 | static void freeItem(Dt_t * d, item * obj, Dtdisc_t * disc)
      |                                            ~~~~~~~~~~~^~~~
multispline.c: In function ‘newIpair’:
multispline.c:172:30: warning: unused parameter ‘d’ [-Wunused-parameter]
  172 | static void *newIpair(Dt_t * d, Ipair * objp, Dtdisc_t * disc)
      |                       ~~~~~~~^
multispline.c: In function ‘freeIpair’:
multispline.c:183:30: warning: unused parameter ‘d’ [-Wunused-parameter]
  183 | static void freeIpair(Dt_t * d, Ipair * obj, Dtdisc_t * disc)
      |                       ~~~~~~~^
multispline.c:183:57: warning: unused parameter ‘disc’ [-Wunused-parameter]
  183 | static void freeIpair(Dt_t * d, Ipair * obj, Dtdisc_t * disc)
      |                                              ~~~~~~~~~~~^~~~
multispline.c: In function ‘ctrlPtIdx’:
multispline.c:323:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  323 |  if ((w.x == v.x) && (w.y == v.y))
      |           ^~
multispline.c:323:27: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  323 |  if ((w.x == v.x) && (w.y == v.y))
      |                           ^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/multispline.h:13,
                 from multispline.c:11:
multispline.c: In function ‘mkCtrlPts’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
multispline.c:353:10: note: in expansion of macro ‘N_GNEW’
  353 |     ps = N_GNEW(mult, pointf);
      |          ^~~~~~
multispline.c: In function ‘mkTriIndices’:
multispline.c:488:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  488 |     int *tris = N_GNEW(3 * sf->nfaces, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:489:44: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
  489 |     memcpy(tris, sf->faces, 3 * sf->nfaces * sizeof(int));
      |                                            ^
multispline.c: In function ‘addTriEdge’:
multispline.c:548:57: warning: unused parameter ‘d’ [-Wunused-parameter]
  548 | static void addTriEdge(tgraph * g, int t, int h, double d, ipair seg)
      |                                                  ~~~~~~~^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/multispline.h:13,
                 from multispline.c:11:
multispline.c: In function ‘mkTriGraph’:
multispline.c:593:34: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  593 |     g->nodes = N_GNEW(sf->nfaces + 2, tnode);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:598:36: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  598 |     edgei = N_GNEW(sf->nfaces + ne + 2 * maxv, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:599:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  599 |     g->edges = N_GNEW(ne/2 + 2 * maxv, tedge);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c: In function ‘mkRouter’:
multispline.c:705:29: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  705 |     int *obsi = N_NEW(npoly + 1, int);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
multispline.c:710:11: note: in expansion of macro ‘N_GNEW’
  710 |     pts = N_GNEW(npts, pointf); /* all points are stored in pts */
      |           ^~~~~~
multispline.c:711:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  711 |     segs = N_GNEW(2 * npts, int); /* indices of points forming segments */
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
multispline.c:746:9: note: in expansion of macro ‘N_GNEW’
  746 |     x = N_GNEW(npts, double);
      |         ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
multispline.c:747:9: note: in expansion of macro ‘N_GNEW’
  747 |     y = N_GNEW(npts, double);
      |         ^~~~~~
multispline.c: In function ‘finishEdge’:
multispline.c:777:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  777 |     pointf *spline = N_GNEW(spl.pn, pointf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c: In function ‘tweakEnd’:
multispline.c:802:26: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  802 | #define EQPT(p,q) (((p).x==(q).x)&&((p).y==(q).y))
      |                          ^~
multispline.c:829:9: note: in expansion of macro ‘EQPT’
  829 |     if (EQPT(q, nxt) || EQPT(q, prv) ){
      |         ^~~~
multispline.c:802:42: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  802 | #define EQPT(p,q) (((p).x==(q).x)&&((p).y==(q).y))
      |                                          ^~
multispline.c:829:9: note: in expansion of macro ‘EQPT’
  829 |     if (EQPT(q, nxt) || EQPT(q, prv) ){
      |         ^~~~
multispline.c:802:26: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  802 | #define EQPT(p,q) (((p).x==(q).x)&&((p).y==(q).y))
      |                          ^~
multispline.c:829:25: note: in expansion of macro ‘EQPT’
  829 |     if (EQPT(q, nxt) || EQPT(q, prv) ){
      |                         ^~~~
multispline.c:802:42: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  802 | #define EQPT(p,q) (((p).x==(q).x)&&((p).y==(q).y))
      |                                          ^~
multispline.c:829:25: note: in expansion of macro ‘EQPT’
  829 |     if (EQPT(q, nxt) || EQPT(q, prv) ){
      |                         ^~~~
multispline.c:819:44: warning: unused parameter ‘pl’ [-Wunused-parameter]
  819 | tweakEnd (Ppoly_t poly, int s, Ppolyline_t pl, Ppoint_t q)
      |                                ~~~~~~~~~~~~^~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/multispline.h:13,
                 from multispline.c:11:
multispline.c: In function ‘genroute’:
multispline.c:864:40: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  864 |     Pedge_t *medges = N_GNEW(trip->poly.pn, Pedge_t);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:908:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  908 |     cpts = N_NEW(pl.pn - 2, pointf *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
multispline.c:919:15: note: in expansion of macro ‘N_GNEW’
  919 |     poly.ps = N_GNEW(pn, pointf);
      |               ^~~~~~
multispline.c: In function ‘mkPoly’:
multispline.c:1153:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1153 |     side1 = N_NEW(nt + 4, side_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:1154:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1154 |     side2 = N_NEW(nt + 4, side_t);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:1210:27: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1210 |     pps = pts = N_GNEW(nt + 4, pointf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:1211:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1211 |     trim = N_NEW(nt + 4, tri *);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from constrained_majorization_ipsep.c:34:
constrained_majorization_ipsep.c: In function ‘stress_majorization_cola’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization_ipsep.c:204:16: note: in expansion of macro ‘N_GNEW’
  204 |  float *clap = N_GNEW(clap_length, float);
      |                ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization_ipsep.c:233:15: note: in expansion of macro ‘N_GNEW’
  233 |     degrees = N_GNEW(n, double);
      |               ^~~~~~
../../lib/neatogen/fPQ.h: In function ‘PQgen’:
../../lib/neatogen/fPQ.h:39:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   39 |     pq->pq = N_NEW(sz+1,PQTYPE);
../../lib/common/memory.h:21:39: note: in definition of macro ‘N_NEW’
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization_ipsep.c:249:14: note: in expansion of macro ‘N_GNEW’
  249 |     coords = N_GNEW(dim, float *);
      |              ^~~~~~
constrained_majorization_ipsep.c:250:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  250 |     f_storage = N_GNEW(dim * n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization_ipsep.c:267:9: note: in expansion of macro ‘N_GNEW’
  267 |     b = N_GNEW(dim, float *);
      |         ^~~~~~
constrained_majorization_ipsep.c:268:23: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  268 |     b[0] = N_GNEW(dim * n, float);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization_ipsep.c:273:18: note: in expansion of macro ‘N_GNEW’
  273 |     tmp_coords = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization_ipsep.c:274:24: note: in expansion of macro ‘N_GNEW’
  274 |     dist_accumulator = N_GNEW(n, float);
      |                        ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
constrained_majorization_ipsep.c:287:12: note: in expansion of macro ‘N_GNEW’
  287 |     lap1 = N_GNEW(lap_length, float);
      |            ^~~~~~
In file included from multispline.c:1275:
../../lib/neatogen/fPQ.h: At top level:
../../lib/neatogen/fPQ.h:164:5: warning: "DEBUG" is not defined, evaluates to 0 [-Wundef]
  164 | #if DEBUG > 1
      |     ^~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/multispline.h:13,
                 from multispline.c:11:
multispline.c: In function ‘triPath’:
../../lib/common/memory.h:21:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   21 | #define N_NEW(n,t)       (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
multispline.c:1295:16: note: in expansion of macro ‘N_NEW’
 1295 |     int *dad = N_NEW(n, int);
      |                ^~~~~
constrained_majorization_ipsep.c:412:48: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  412 |      generateNonoverlapConstraints(cMajEnvHor, nsizeScale, coords,
      |                                                ^~~~~~~~~~
multispline.c:1319:23: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
 1319 |   if (N_VAL(pq, adjn) == UNSEEN) {
      |                       ^~
constrained_majorization_ipsep.c:437:48: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  437 |      generateNonoverlapConstraints(cMajEnvVrt, nsizeScale, coords,
      |                                                ^~~~~~~~~~
multispline.c:1320:25: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
 1320 |       N_VAL(pq, adjn) = d;
      |                         ^
multispline.c:1324:26: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
 1324 |       PQupdate(pq, adjn, d);
      |                          ^
constrained_majorization_ipsep.c:56:13: warning: unused parameter ‘nedges_graph’ [-Wunused-parameter]
   56 |         int nedges_graph, /* Number of edges */
      |         ~~~~^~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/multispline.h:13,
                 from multispline.c:11:
multispline.c: In function ‘makeMultiSpline’:
multispline.c:1362:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1362 |     idxs = N_GNEW(pq.pq.PQsize + 1, PQTYPE);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
multispline.c:1363:32: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
 1363 |     vals = N_GNEW(pq.pq.PQsize + 1, PQVTYPE);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
  CC       randomkit.lo
delaunay.c: In function ‘delaunay_remove_holes’:
delaunay.c:44:9: warning: cast between incompatible function types from ‘gboolean (*)(GtsTriangle *)’ {aka ‘int (*)(GtsTriangle *)’} to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
   44 |         (GtsFunc) triangle_is_hole, NULL);
      |         ^
In file included from delaunay.c:19:
delaunay.c: In function ‘tri’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
delaunay.c:146:26: note: in expansion of macro ‘N_GNEW’
  146 |     GVertex **vertices = N_GNEW(npt, GVertex *);
      |                          ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
delaunay.c:147:23: note: in expansion of macro ‘N_GNEW’
  147 |     GtsEdge **edges = N_GNEW(nsegs, GtsEdge*);
      |                       ^~~~~~
delaunay.c:194:13: warning: declaration of ‘v1’ shadows a previous local [-Wshadow]
  194 |  GtsVertex *v1 = (GtsVertex *) vertices[i];
      |             ^~
delaunay.c:149:16: note: shadowed declaration is here
  149 |     GtsVertex *v1, *v2, *v3;
      |                ^~
delaunay.c: In function ‘edgeStats’:
delaunay.c:243:34: warning: cast between incompatible function types from ‘void (*)(GtsSegment *, estats *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  243 |     gts_surface_foreach_edge (s, (GtsFunc) cnt_edge, sp);
      |                                  ^
In file included from delaunay.c:19:
delaunay.c: In function ‘delaunay_triangulation’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
delaunay.c:265:16: note: in expansion of macro ‘N_GNEW’
  265 |     delaunay = N_GNEW(n, v_data);
      |                ^~~~~~
delaunay.c:276:31: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  276 |     edges = N_GNEW(2 * nedges + n, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
delaunay.c:284:34: warning: cast between incompatible function types from ‘void (*)(GtsSegment *, v_data *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  284 |     gts_surface_foreach_edge (s, (GtsFunc) add_edge, delaunay);
      |                                  ^
In file included from delaunay.c:19:
delaunay.c: In function ‘delaunay_tri’:
delaunay.c:351:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  351 |  edges = N_GNEW(2 * nedges, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
delaunay.c:354:31: warning: cast between incompatible function types from ‘void (*)(GtsSegment *, estate *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  354 |  gts_surface_foreach_edge (s, (GtsFunc) addEdge, &state);
      |                               ^
In file included from delaunay.c:19:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
delaunay.c:357:12: note: in expansion of macro ‘N_GNEW’
  357 |  int* vs = N_GNEW(n, int);
      |            ^~~~~~
delaunay.c:362:24: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  362 |  ip = edges = N_GNEW(2 * nedges, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
delaunay.c:367:11: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  367 |  if (x[0] == x[1])  /* vertical line */
      |           ^~
delaunay.c:371:13: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  371 |  qsort (vs, n, sizeof(int), (qsort_cmpf)vcmp);
      |             ^
delaunay.c: In function ‘addFace’:
delaunay.c:427:48: warning: cast between incompatible function types from ‘void (*)(GFace *, ninfo *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  427 |     gts_face_foreach_neighbor ((GtsFace*)f, 0, (GtsFunc) addNeighbor, &ni);
      |                                                ^
In file included from delaunay.c:19:
delaunay.c: In function ‘mkSurface’:
delaunay.c:470:21: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  470 |     segs = N_GNEW(2 * nsegs, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
delaunay.c:474:34: warning: cast between incompatible function types from ‘void (*)(GtsSegment *, estate *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  474 |     gts_surface_foreach_edge (s, (GtsFunc) addEdge, &state);
      |                                  ^
delaunay.c:476:34: warning: cast between incompatible function types from ‘void (*)(GFace *, int *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  476 |     gts_surface_foreach_face (s, (GtsFunc) cntFace, &nfaces);
      |                                  ^
In file included from delaunay.c:19:
delaunay.c:478:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  478 |     faces = N_GNEW(3 * nfaces, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
delaunay.c:479:22: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  479 |     neigh = N_GNEW(3 * nfaces, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
delaunay.c:483:34: warning: cast between incompatible function types from ‘void (*)(GFace *, fstate *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  483 |     gts_surface_foreach_face (s, (GtsFunc) addFace, &statf);
      |                                  ^
delaunay.c: In function ‘get_triangles’:
delaunay.c:515:34: warning: cast between incompatible function types from ‘void (*)(GFace *, int *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  515 |     gts_surface_foreach_face (s, (GtsFunc) cntFace, &nfaces);
      |                                  ^
In file included from delaunay.c:19:
delaunay.c:516:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  516 |     statf.faces = N_GNEW(3 * nfaces, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
delaunay.c:517:34: warning: cast between incompatible function types from ‘void (*)(GFace *, fstate *)’ to ‘gint (*)(void *, void *)’ {aka ‘int (*)(void *, void *)’} [-Wcast-function-type]
  517 |     gts_surface_foreach_face (s, (GtsFunc) addTri, &statf);
      |                                  ^
In file included from delaunay.c:19:
delaunay.c: In function ‘UG_graph’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
delaunay.c:785:13: note: in expansion of macro ‘N_GNEW’
  785 |  delaunay = N_GNEW(n, v_data);
      |             ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
delaunay.c:799:13: note: in expansion of macro ‘N_GNEW’
  799 |  delaunay = N_GNEW(n, v_data);
      |             ^~~~~~
quad_prog_vpsc.c: In function ‘constrained_majorization_vpsc’:
quad_prog_vpsc.c:73:17: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
   73 |      place[i] = getVariablePos(e->vs[i]);
      |                 ^~~~~~~~~~~~~~
quad_prog_vpsc.c:113:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  113 |  if (denominator != 0)
      |                  ^~
quad_prog_vpsc.c:127:14: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  127 |   place[i] = getVariablePos(e->vs[i]);
      |              ^~~~~~~~~~~~~~
quad_prog_vpsc.c:146:18: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
  146 |  if (denominator != 0.0)
      |                  ^~
quad_prog_vpsc.c:158:14: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  158 |      test += fabs(place[i] - old_place[i]);
      |              ^~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from quad_prog_vpsc.c:25:
quad_prog_vpsc.c: In function ‘initCMajVPSC’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_vpsc.c:208:13: note: in expansion of macro ‘N_GNEW’
  208 |     e->vs = N_GNEW(n, Variable *);
      |             ^~~~~~
quad_prog_vpsc.c:250:19: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  250 |  e->vs = N_GNEW(n + e->ndv, Variable *);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_vpsc.c:324:18: note: in expansion of macro ‘N_GNEW’
  324 |     e->fArray1 = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_vpsc.c:325:18: note: in expansion of macro ‘N_GNEW’
  325 |     e->fArray2 = N_GNEW(n, float);
      |                  ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_vpsc.c:326:18: note: in expansion of macro ‘N_GNEW’
  326 |     e->fArray3 = N_GNEW(n, float);
      |                  ^~~~~~
quad_prog_vpsc.c: In function ‘generateNonoverlapConstraints’:
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_vpsc.c:383:16: note: in expansion of macro ‘N_GNEW’
  383 |     boxf* bb = N_GNEW (n, boxf);
      |                ^~~~~~
quad_prog_vpsc.c:410:55: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  410 |  Constraint ***cscl = N_GNEW(opt->clusters->nclusters + 1, Constraint**);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
quad_prog_vpsc.c:411:44: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  411 |  int* cm = N_GNEW(opt->clusters->nclusters + 1, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
quad_prog_vpsc.c:414:33: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  414 |      Variable** cvs = N_GNEW(cn + 2, Variable*);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
quad_prog_vpsc.c:415:28: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  415 |      boxf* cbb = N_GNEW(cn + 2, boxf);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_vpsc.c:449:23: note: in expansion of macro ‘N_GNEW’
  449 |      Variable** cvs = N_GNEW(cn,Variable*);
      |                       ^~~~~~
../../lib/common/memory.h:24:38: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                      ^~~
quad_prog_vpsc.c:450:18: note: in expansion of macro ‘N_GNEW’
  450 |      boxf* cbb = N_GNEW(cn, boxf);
      |                  ^~~~~~
quad_prog_vpsc.c: In function ‘removeoverlaps’:
quad_prog_vpsc.c:592:17: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  592 |  coords[0][i] = getVariablePos(e->vs[i]);
      |                 ^~~~~~~~~~~~~~
quad_prog_vpsc.c:597:17: warning: conversion from ‘double’ to ‘float’ may change value [-Wfloat-conversion]
  597 |  coords[1][i] = getVariablePos(e->vs[i]);
      |                 ^~~~~~~~~~~~~~
In file included from ../../lib/common/render.h:42,
                 from ../../lib/neatogen/neato.h:31,
                 from ../../lib/neatogen/defs.h:17,
                 from ../../lib/neatogen/digcola.h:17,
                 from quad_prog_vpsc.c:25:
quad_prog_vpsc.c: In function ‘assign_digcola_levels’:
quad_prog_vpsc.c:609:44: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  609 |     DigColaLevel *l = N_GNEW(num_divisions + 1, DigColaLevel);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
quad_prog_vpsc.c:612:29: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  612 |     l[0].nodes = N_GNEW(l[0].num_nodes, int);
../../lib/common/memory.h:24:39: note: in definition of macro ‘N_GNEW’
   24 | #define N_GNEW(n,t)      (t*)gcalloc((n),sizeof(t))
      |                                       ^
quad_prog_vpsc.c:619:26: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
  619 |  l[i].nodes = N_GNEW(l[i].num_nodes, int);
../../lib/common/memo