xref: /onnv-gate/usr/src/lib/libc/port/stdio/ctermid.c (revision 6812:febeba71273d)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1988 AT&T	*/
/*	  All Rights Reserved  	*/

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#pragma weak _ctermid = ctermid

#include "lint.h"
#include "mtlib.h"
#include <stdio.h>
#include <string.h>
#include <thread.h>
#include <synch.h>

static const char res[L_ctermid] = "/dev/tty";

/*
 * non-reentrant version in ctermid_r.c
 */
char *
ctermid(char *s)
{
	if (s == NULL)
		return ((char *)res);
	return (strcpy(s, res));
}