]> git.ipfire.org Git - thirdparty/glibc.git/blob - misc/ioctl.c
aarch64: add STO_AARCH64_VARIANT_PCS and DT_AARCH64_VARIANT_PCS
[thirdparty/glibc.git] / misc / ioctl.c
1 /* Copyright (C) 1991-2018 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 <http://www.gnu.org/licenses/>. */
17
18 #include <errno.h>
19 #include <sys/ioctl.h>
20
21 /* Perform the I/O control operation specified by REQUEST on FD.
22 The actual type and use of ARG and the return value depend on REQUEST. */
23 int
24 __ioctl (int fd, unsigned long int request, ...)
25 {
26 __set_errno (ENOSYS);
27 return -1;
28 }
29 stub_warning (ioctl)
30
31 libc_hidden_def (__ioctl)
32 weak_alias (__ioctl, ioctl)