|  | /* Device numbers of devices used in the implementation.  Generic version. | 
|  | Copyright (C) 2000-2016 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 _DEVICE_NRS_H | 
|  | #define _DEVICE_NRS_H	1 | 
|  |  | 
|  | /* By default we know no device numbers.  */ | 
|  |  | 
|  | /* We cannot check whether a given device is a tty.  */ | 
|  | #define DEV_TTY_P(statp) (0) | 
|  |  | 
|  | #endif	/* device-nrs.h */ |