ref: 1a324c3c7b0912a09c95ffd0d7c76c69b6e6af7c
dir: /sys/src/ape/lib/ap/plan9/getgid.c/
#include <sys/types.h>
#include <grp.h>
#include <unistd.h>
/*
* BUG: assumes group that is same as user name
* is the one wanted (plan 9 has no "current group")
*/
gid_t
getgid(void)
{
struct group *g;
g = getgrnam(getlogin());
return g? g->gr_gid : 1;
}
gid_t
getegid(void)
{
return getgid();
}