New comment by paper42 on void-packages repository https://github.com/void-linux/void-packages/pull/33295#issuecomment-939086705 Comment: It seems like they forgot to `#include ` in this release, but fixed it in https://roy.marples.name/git/parpd/commit/f126cdfe98d99d083b497fefc2a2cf0eef4ef0b6 ``` => parpd-1.7_1: running do_build ... cc -fstack-clash-protection -D_FORTIFY_SOURCE=2 -mtune=generic -O2 -pipe -DSYSCONFDIR=\"/etc\" -c parpd.c -o parpd.o cc -fstack-clash-protection -D_FORTIFY_SOURCE=2 -mtune=generic -O2 -pipe -DSYSCONFDIR=\"/etc\" -c eloop.c -o eloop.o cc -fstack-clash-protection -D_FORTIFY_SOURCE=2 -mtune=generic -O2 -pipe -DSYSCONFDIR=\"/etc\" -c lpf.c -o lpf.o sed -e 's:@SYSCONFDIR@:/etc:g' parpd.8.in >parpd.8 lpf.c: In function 'bpf_write': lpf.c:126:9: warning: implicit declaration of function 'writev'; did you mean 'write'? [-Wimplicit-function-declaration] 126 | return writev(ifp->fd, iov, 2); | ^~~~~~ | write cc -Wl,-z,relro -Wl,-z,now -Wl,--as-needed -o parpd parpd.o eloop.o lpf. ```