1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * POSIX.1 compatible getgroups() routine
31 * This is needed while gid_t is not the same size as int (or whatever the
32 * syscall is using at the time).
33 */
34
35#include <sys/types.h>
36#include <sys/param.h>
37#include <sys/syscall.h>
38
39int
40getgroups(int gidsetsize, gid_t grouplist[])
41{
42	int	glist[NGROUPS];	/* getgroups() syscall returns ints */
43	int	i;	/* loop control */
44	int	rc;	/* return code hold area */
45
46	rc = _syscall(SYS_getgroups, gidsetsize, glist);
47	if (rc > 0 && gidsetsize != 0)
48		for (i = 0; i < rc; i++)
49			grouplist[i] = (gid_t)glist[i];
50	return (rc);
51}
52