|  | /* Copyright (C) 1991-2016 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 | 
|  | <http://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  */ |