1/* Copyright (C) 1991-2023 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 <https://www.gnu.org/licenses/>. */
17
18#ifndef _SGTTY_H
19#define _SGTTY_H 1
20
21#include <features.h>
22
23#include <sys/ioctl.h>
24
25/* On some systems this type is not defined by <bits/ioctl-types.h>;
26 in that case, the functions are just stubs that return ENOSYS. */
27struct sgttyb;
28
29__BEGIN_DECLS
30
31/* Fill in *PARAMS with terminal parameters associated with FD. */
32extern int gtty (int __fd, struct sgttyb *__params) __THROW;
33
34/* Set the terminal parameters associated with FD to *PARAMS. */
35extern int stty (int __fd, const struct sgttyb *__params) __THROW;
36
37
38__END_DECLS
39
40#endif /* sgtty.h */
41