/*
 * getgrgid.c - This file is part of the libc-8086/grp package for ELKS,
 * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
 * 
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include "busybox.h" 

#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include "grp_.h"

struct group *getgrgid(const gid_t gid)
{
	struct group *group;
	int grp_fd;

	if ((grp_fd = open(bb_path_group_file, O_RDONLY)) < 0)
		return NULL;

	while ((group = bb_getgrent(grp_fd)) != NULL)
		if (group->gr_gid == gid) {
			close(grp_fd);
			return group;
		}

	close(grp_fd);
	return NULL;
}