1 /* Change the protections of file relative to open directory. Stub version.
2 Copyright (C) 2006-2022 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 <errno.h>
20 #include <fcntl.h>
21 #include <stddef.h>
22 #include <unistd.h>
23 #include <sys/types.h>
24 #include <sys/stat.h>
25
26 int
fchmodat(int fd,const char * file,mode_t mode,int flag)27 fchmodat (int fd, const char *file, mode_t mode, int flag)
28 {
29 if (file == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
30 {
31 __set_errno (EINVAL);
32 return -1;
33 }
34
35 if (fd < 0 && fd != AT_FDCWD)
36 {
37 __set_errno (EBADF);
38 return -1;
39 }
40
41 __set_errno (ENOSYS);
42 return -1;
43 }
44 stub_warning (fchmodat)
45 libc_hidden_def (fchmodat)
46