[thirdparty/glibc.git] / sysdeps / generic / ttyname.c

/* Copyright (C) 1991, 1995, 1996, 1997 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 Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <errno.h>
#include <stddef.h>
#include <unistd.h>


char *__ttyname = NULL;

/* Return the pathname of the terminal FD is open on, or NULL on errors.
   The returned storage is good only until the next call to this function.  */
char *
ttyname (fd)
     int fd;
{
  __set_errno (ENOSYS);
  return NULL;
}


stub_warning (ttyname)
#include <stub-tag.h>
Commit	Line	Data
478b92f0 UD	1	/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
	5	modify it under the terms of the GNU Library General Public License as
	6	published by the Free Software Foundation; either version 2 of the
	7	License, or (at your option) any later version.
	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	Library General Public License for more details.
	13
	14	You should have received a copy of the GNU Library General Public
	15	License along with the GNU C Library; see the file COPYING.LIB. If not,
	16	write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	17	Boston, MA 02111-1307, USA. */
28f540f4	18
28f540f4 RM	19	#include <errno.h>
	20	#include <stddef.h>
	21	#include <unistd.h>
	22
	23
	24	char *__ttyname = NULL;
	25
	26	/* Return the pathname of the terminal FD is open on, or NULL on errors.
	27	The returned storage is good only until the next call to this function. */
	28	char *
c4029823 UD	29	ttyname (fd)
c4029823 UD	30	int fd;
28f540f4	31	{
c4029823	32	__set_errno (ENOSYS);
28f540f4 RM	33	return NULL;
	34	}
	35
	36
3f33a4ce	37	stub_warning (ttyname)
f2ea0f5b	38	#include <stub-tag.h>