]> git.ipfire.org Git - thirdparty/glibc.git/blame - io/fchmodat.c
Fix BRE typos in check-safety.sh
[thirdparty/glibc.git] / io / fchmodat.c
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c90c5d41 1/* Change the protections of file relative to open directory. Stub version.
581c785b 2 Copyright (C) 2006-2022 Free Software Foundation, Inc.
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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
59ba27a6 16 License along with the GNU C Library; if not, see
5a82c748 17 <https://www.gnu.org/licenses/>. */
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18
19#include <errno.h>
20#include <fcntl.h>
21#include <stddef.h>
22#include <unistd.h>
23#include <sys/types.h>
bea9b193 24#include <sys/stat.h>
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25
26int
9d46370c 27fchmodat (int fd, const char *file, mode_t mode, int flag)
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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}
a78814a9 44stub_warning (fchmodat)
6b89c385 45libc_hidden_def (fchmodat)