glibc/sysdeps/generic/device-nrs.h

/* 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 */