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/* Copyright (C) 1991-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _SGTTY_H
#define _SGTTY_H 1
#include <features.h>
#include <sys/ioctl.h>
/* On some systems this type is not defined by <bits/ioctl-types.h>;
in that case, the functions are just stubs that return ENOSYS. */
struct sgttyb;
__BEGIN_DECLS
/* Fill in *PARAMS with terminal parameters associated with FD. */
extern int gtty (int __fd, struct sgttyb *__params) __THROW;
/* Set the terminal parameters associated with FD to *PARAMS. */
extern int stty (int __fd, const struct sgttyb *__params) __THROW;
__END_DECLS
#endif /* sgtty.h */
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