1 /* Linux implementation for rename function.
2 Copyright (C) 2016-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <stdio.h>
20 #include <fcntl.h>
21 #include <sysdep.h>
22 #include <errno.h>
23
24 /* Rename the file OLD to NEW. */
25 int
rename(const char * old,const char * new)26 rename (const char *old, const char *new)
27 {
28 #if defined (__NR_rename)
29 return INLINE_SYSCALL_CALL (rename, old, new);
30 #elif defined (__NR_renameat)
31 return INLINE_SYSCALL_CALL (renameat, AT_FDCWD, old, AT_FDCWD, new);
32 #else
33 return INLINE_SYSCALL_CALL (renameat2, AT_FDCWD, old, AT_FDCWD, new, 0);
34 #endif
35 }
36