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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 <sys/types.h>
#include <sys/fsuid.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <linux/posix_types.h>
#ifdef __NR_setfsuid
extern int __syscall_setfsuid (__kernel_uid_t);
int
setfsuid (uid_t uid)
{
if (uid != (uid_t) ((__kernel_uid_t) uid))
{
__set_errno (EINVAL);
return -1;
}
return INLINE_SYSCALL (setfsuid, 1, uid);
}
#endif
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