1 /* Copyright (C) 2005-2021 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 #include <errno.h>
19 #include <fcntl.h>
20 #include <stdio.h>
21
22
23 /* Rename the file OLD relative to OLDFD to NEW relative to NEWFD. */
24 int
__renameat(int oldfd,const char * old,int newfd,const char * new)25 __renameat (int oldfd, const char *old, int newfd, const char *new)
26 {
27 if ((oldfd < 0 && oldfd != AT_FDCWD) || (newfd < 0 && newfd != AT_FDCWD))
28 {
29 __set_errno (EBADF);
30 return -1;
31 }
32
33 if (old == NULL || new == NULL)
34 {
35 __set_errno (EINVAL);
36 return -1;
37 }
38
39 __set_errno (ENOSYS);
40 return -1;
41 }
42
43 libc_hidden_def (__renameat)
44 weak_alias (__renameat, renameat)
45 stub_warning (renameat)
46