exit.c revision 1.6 
1/*	$NetBSD: exit.c,v 1.6 1995/09/17 00:49:40 pk Exp $	*/
2
3/*-
4 *  Copyright (c) 1993 John Brezak
5 *  All rights reserved.
6 *
7 *  Redistribution and use in source and binary forms, with or without
8 *  modification, are permitted provided that the following conditions
9 *  are met:
10 *  1. Redistributions of source code must retain the above copyright
11 *     notice, this list of conditions and the following disclaimer.
12 *  2. Redistributions in binary form must reproduce the above copyright
13 *     notice, this list of conditions and the following disclaimer in the
14 *     documentation and/or other materials provided with the distribution.
15 *  3. The name of the author may not be used to endorse or promote products
16 *     derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30#ifdef __STDC__
31#include <stdarg.h>
32#else
33#include <varargs.h>
34#endif
35
36#include "stand.h"
37
38__dead void
39#ifdef __STDC__
40panic(const char *fmt, ...)
41#else
42panic(fmt /*, va_alist */)
43	char *fmt;
44#endif
45{
46    extern void closeall __P((void));
47    extern __dead void _rtt __P((void)) __attribute__((noreturn));
48    va_list ap;
49    static int paniced;
50
51    if (!paniced) {
52        paniced = 1;
53        closeall();
54    }
55
56#ifdef __STDC__
57    va_start(ap, fmt);
58#else
59    va_start(ap);
60#endif
61    printf(fmt, ap);
62    printf("\n");
63    va_end(ap);
64    _rtt();
65    /*NOTREACHED*/
66}
67
68void
69exit()
70{
71    panic("exit");
72    /*NOTREACHED*/
73}
74