1/*	$OpenBSD: exit.c,v 1.9 2004/01/03 14:08:53 espie Exp $	*/
2/*	$NetBSD: exit.c,v 1.11 1996/12/01 20:22:19 pk Exp $	*/
3
4/*-
5 *  Copyright (c) 1993 John Brezak
6 *  All rights reserved.
7 *
8 *  Redistribution and use in source and binary forms, with or without
9 *  modification, are permitted provided that the following conditions
10 *  are met:
11 *  1. Redistributions of source code must retain the above copyright
12 *     notice, this list of conditions and the following disclaimer.
13 *  2. Redistributions in binary form must reproduce the above copyright
14 *     notice, this list of conditions and the following disclaimer in the
15 *     documentation and/or other materials provided with the distribution.
16 *  3. The name of the author may not be used to endorse or promote products
17 *     derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/stdarg.h>
33
34#include "stand.h"
35
36__dead void
37panic(const char *fmt, ...)
38{
39	extern void closeall(void);
40	va_list ap;
41	static int paniced;
42
43	if (!paniced) {
44		paniced = 1;
45		closeall();
46	}
47
48	va_start(ap, fmt);
49	vprintf(fmt, ap);
50	printf("\n");
51	va_end(ap);
52	_rtt();
53	/*NOTREACHED*/
54}
55
56void
57exit(void)
58{
59	panic("exit");
60	/*NOTREACHED*/
61}
62