1/* Copyright (C) 1997-2025 Free Software Foundation, Inc.
 2   This file is part of the GNU C Library.
 3
 4   The GNU C Library is free software; you can redistribute it and/or
 5   modify it under the terms of the GNU Lesser General Public
 6   License as published by the Free Software Foundation; either
 7   version 2.1 of the License, or (at your option) any later version.
 8
 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   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library; if not, see
16   <https://www.gnu.org/licenses/>.  */
17
18#ifndef _SYS_FSUID_H
19#define _SYS_FSUID_H	1
20
21#include <features.h>
22#include <sys/types.h>
23
24__BEGIN_DECLS
25
26/* Change uid used for file access control to UID, without affecting
27   other privileges (such as who can send signals at the process).  */
28extern int setfsuid (__uid_t __uid) __THROW;
29
30/* Ditto for group id. */
31extern int setfsgid (__gid_t __gid) __THROW;
32
33__END_DECLS
34
35#endif /* fsuid.h */