Gentoo's Bugzilla –
Attachment 844645 Details for
Bug 887869[guru] net-misc/gmid-1.8.6 fails to compile (CLANG-STRICTER-SYSTEM): gmid.c:411:7: error: call to undeclared function setgroups; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]