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