ref: 2ce5f2b4ecfc37cbc032b5ea2102caa2de7bd6c6
dir: /sys/src/ape/lib/ap/plan9/getgrnam.c/
#include <stddef.h>
#include <grp.h>
extern int _getpw(int *, char **, char **);
extern char **_grpmems(char *);
static struct group holdgroup;
struct group *
getgrnam(const char *name)
{
int num;
char *nam, *mem;
num = 0;
nam = name;
mem = 0;
if(_getpw(&num, &nam, &mem)){
holdgroup.gr_name = nam;
holdgroup.gr_gid = num;
holdgroup.gr_mem = _grpmems(mem);
return &holdgroup;
}
return NULL;
}