xref: /titanic_41/usr/src/lib/libbc/libc/gen/common/exit.c (revision fcf3ce441efd61da9bb2884968af01cb7c1452cc)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 #pragma ident	"%Z%%M%	%I%	%E% SMI"
23 
24 #include <sys/types.h>
25 
26 /*
27  * Copyright (c) 1987 by Sun Microsystems, Inc.
28  */
29 
30 struct handlers {
31 	void	(*handler)();
32 	caddr_t	arg;
33 	struct	handlers *next;
34 };
35 
36 extern	void _cleanup();
37 
38 /* the list of handlers and their arguments */
39 struct	handlers *_exit_handlers;
40 
41 /*
42  * exit -- do termination processing, then evaporate process
43  */
44 void
45 exit(code)
46 	int code;
47 {
48 	register struct handlers *h;
49 
50 	while (h = _exit_handlers) {
51 		_exit_handlers = h->next;
52 		(*h->handler)(code, h->arg);
53 	}
54 	_cleanup();
55 	_exit(code);
56 }
57