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      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