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/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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.
The GNU C 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 the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <linux/posix_types.h>
#include <sys/syscall.h>
#ifdef __NR_setresuid
extern int __syscall_setresuid (__kernel_uid_t rgid, __kernel_uid_t egid,
__kernel_uid_t sgid);
int
__setresuid (gid_t ruid, gid_t euid, gid_t suid)
{
if ((ruid != (uid_t) ((__kernel_uid_t) ruid))
|| (euid != (uid_t) ((__kernel_uid_t) euid))
|| (suid != (uid_t) ((__kernel_uid_t) suid)))
{
__set_errno (EINVAL);
return -1;
}
return __syscall_setresuid (ruid, euid, suid);
}
weak_alias (__setresuid, setresuid)
#else
# include <sysdeps/generic/setresuid.c>
#endif
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