1 /* Manipulate file descriptor. Stub LFS version.
2 Copyright (C) 2018-2022 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
22 /* Perform file control operations on FD. */
23 int
__fcntl64(int fd,int cmd,...)24 __fcntl64 (int fd, int cmd, ...)
25 {
26 if (fd < 0)
27 {
28 __set_errno (EBADF);
29 return -1;
30 }
31
32 __set_errno (ENOSYS);
33 return -1;
34 }
35 libc_hidden_def (__fcntl64)
36 stub_warning (fcntl64)
37
38 weak_alias (__fcntl64, fcntl64)
39