git: 9front

ref: 1ff9815b908d9be9bc852da8066ee4d888436f9f
dir: /sys/src/ape/lib/ap/plan9/getgrgid.c/

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#include <stddef.h>
#include <grp.h>

extern int _getpw(int *, char **, char **);
extern char **_grpmems(char *);

static struct group holdgroup;

struct group *
getgrgid(gid_t gid)
{
	int num;
	char *nam, *mem;

	num = gid;
	nam = 0;
	mem = 0;
	if(_getpw(&num, &nam, &mem)){
		holdgroup.gr_name = nam;
		holdgroup.gr_gid = num;
		holdgroup.gr_mem = _grpmems(mem);
		return &holdgroup;
	}
	return NULL;
}