/* vi: set sw=4 ts=4: */
/*
 * setresgid() for uClibc
 *
 * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org>
 *
 * GNU Library General Public License (LGPL) version 2 or later.
 */

#include "syscalls.h"

#ifdef __NR_setresgid
#define __NR___syscall_setresgid __NR_setresgid
static inline _syscall3(int, __syscall_setresgid,
		__kernel_gid_t, rgid, __kernel_gid_t, egid, __kernel_gid_t, sgid);

int attribute_hidden __setresgid(gid_t rgid, gid_t egid, gid_t sgid)
{
	if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
		|| ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
		|| ((sgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
		__set_errno(EINVAL);
		return -1;
	}
	return (__syscall_setresgid(rgid, egid, sgid));
}
strong_alias(__setresgid,setresgid)
#endif