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assert.c revision 1.8 
      1 /*	$NetBSD: assert.c,v 1.8 1999/09/15 23:57:21 lukem Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #if defined(LIBC_SCCS) && !defined(lint)
     38 #if 0
     39 static char sccsid[] = "@(#)assert.c	8.1 (Berkeley) 6/4/93";
     40 #else
     41 __RCSID("$NetBSD: assert.c,v 1.8 1999/09/15 23:57:21 lukem Exp $");
     42 #endif
     43 #endif /* LIBC_SCCS and not lint */
     44 
     45 #include <sys/types.h>
     46 
     47 #include <assert.h>
     48 #include <stdio.h>
     49 #include <stdlib.h>
     50 #include <syslog.h>
     51 
     52 void
     53 __assert(file, line, failedexpr)
     54 	const char *file, *failedexpr;
     55 	int line;
     56 {
     57 	(void)fprintf(stderr,
     58 	    "assertion \"%s\" failed: file \"%s\", line %d\n",
     59 	    failedexpr, file, line);
     60 	abort();
     61 	/* NOTREACHED */
     62 }
     63 
     64 void
     65 __diagassert(file, line, failedexpr)
     66 	const char *file, *failedexpr;
     67 	int line;
     68 {
     69 	extern char *__progname;
     70 
     71 		/*
     72 		 * XXX: check $DIAGASSERT here, and do user-defined actions
     73 		 */
     74 	(void)fprintf(stderr,
     75 	    "%s: assertion \"%s\" failed: file \"%s\", line %d\n",
     76 	    __progname, failedexpr, file, line);
     77 	syslog(LOG_DEBUG|LOG_USER,
     78 	    "assertion \"%s\" failed: file \"%s\", line %d",
     79 	    failedexpr, file, line);
     80 	return;
     81 }
     82