1 /* Copyright (C) 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
20 #include <sys/types.h>
22 #include <linux/posix_types.h>
24 extern int __syscall_getresuid (__kernel_uid_t *ruid, __kernel_uid_t *euid,
25 __kernel_uid_t *suid);
28 getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)
30 __kernel_uid_t k_ruid, k_euid, k_suid;
32 if (__syscall_getresuid (&k_ruid, &k_euid, &k_suid) < 0)
35 *ruid = (uid_t) k_ruid;
36 *euid = (uid_t) k_euid;
37 *suid = (uid_t) k_suid;