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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 (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*	Copyright (c) 1988 AT&T	*/
     28 /*	  All Rights Reserved  	*/
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #pragma weak __assert = _assert
     33 #pragma weak __assert_c99 = _assert_c99
     34 
     35 #include "lint.h"
     36 #include "_libc_gettext.h"
     37 #include <string.h>
     38 #include <stdlib.h>
     39 #include <unistd.h>
     40 #include <stdio.h>
     41 #include <assert.h>
     42 #include "libc.h"
     43 
     44 /*
     45  * Called from "assert" macro; prints without printf or stdio.
     46  */
     47 void
     48 _assert(const char *assertion, const char *filename, int line_num)
     49 {
     50 	char buf[512];
     51 
     52 	(void) snprintf(buf, sizeof (buf),
     53 	    _libc_gettext("Assertion failed: %s, file %s, line %d\n"),
     54 	    assertion, filename, line_num);
     55 	(void) write(2, buf, strlen(buf));
     56 	__set_panicstr(buf);
     57 	abort();
     58 }
     59 
     60 /*
     61  * Called from "assert" macro in 1999 C based compiles; prints
     62  * function name in addition to the filename and line number
     63  * printed for earlier version C compiles.
     64  */
     65 void
     66 _assert_c99(const char *assertion, const char *filename, int line_num,
     67 		const char *funcname)
     68 {
     69 	char buf[512];
     70 
     71 	(void) snprintf(buf, sizeof (buf),
     72 	    _libc_gettext("Assertion failed: %s, file %s, line %d, \
     73 function %s\n"),
     74 	    assertion, filename, line_num, funcname);
     75 	(void) write(2, buf, strlen(buf));
     76 	__set_panicstr(buf);
     77 	abort();
     78 }
     79