/* Copyright (C) 1991-2020 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 */