aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/rename.c
blob: bfd3ea63da784f794af91d223dfc4b775544b996 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/* Linux implementation for rename function.
   Copyright (C) 2016-2020 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <https://www.gnu.org/licenses/>.  */

#include <stdio.h>
#include <fcntl.h>
#include <sysdep.h>
#include <errno.h>

/* Rename the file OLD to NEW.  */
int
rename (const char *old, const char *new)
{
#if defined (__NR_rename)
  return INLINE_SYSCALL_CALL (rename, old, new);
#elif defined (__NR_renameat)
  return INLINE_SYSCALL_CALL (renameat, AT_FDCWD, old, AT_FDCWD, new);
#else
  return INLINE_SYSCALL_CALL (renameat2, AT_FDCWD, old, AT_FDCWD, new, 0);
#endif
}