https://bugs.gentoo.org/629774 --- a/src/prog/gpm-root.y 2012-10-26 17:21:38.000000000 -0400 +++ b/src/prog/gpm-root.y 2017-09-07 20:39:51.933264063 -0400 @@ -1197,7 +1197,7 @@ /* reap your zombies */ childaction.sa_handler=reap_children; #if defined(__GLIBC__) - __sigemptyset(&childaction.sa_mask); + sigemptyset(&childaction.sa_mask); #else /* __GLIBC__ */ childaction.sa_mask=0; #endif /* __GLIBC__ */