 b6cbf7203b
			
		
	
	
		b6cbf7203b
		
	
	
	
	
		
			
			This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
		
			
				
	
	
		
			142 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*	$NetBSD: assert.c,v 1.16 2005/02/09 21:35:46 kleink Exp $	*/
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| 
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| /*-
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|  * Copyright (c) 1992, 1993
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|  *	The Regents of the University of California.  All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. Neither the name of the University nor the names of its contributors
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|  *    may be used to endorse or promote products derived from this software
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|  *    without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| #include <sys/cdefs.h>
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| #if defined(LIBC_SCCS) && !defined(lint)
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| #if 0
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| static char sccsid[] = "@(#)assert.c	8.1 (Berkeley) 6/4/93";
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| #else
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| __RCSID("$NetBSD: assert.c,v 1.16 2005/02/09 21:35:46 kleink Exp $");
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| #endif
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| #endif /* LIBC_SCCS and not lint */
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| 
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| #include "namespace.h"
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| #include <sys/types.h>
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| 
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| #include <assert.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <syslog.h>
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| 
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| void
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| __assert13(file, line, function, failedexpr)
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| 	const char *file, *function, *failedexpr;
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| 	int line;
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| {
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| 
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| 	(void)fprintf(stderr,
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| 	    "assertion \"%s\" failed: file \"%s\", line %d%s%s%s\n",
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| 	    failedexpr, file, line,
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| 	    function ? ", function \"" : "",
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| 	    function ? function : "",
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| 	    function ? "\"" : "");
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| 	abort();
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| 	/* NOTREACHED */
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| }
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| 
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| void
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| __assert(file, line, failedexpr)
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| 	const char *file, *failedexpr;
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| 	int line;
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| {
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| 
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| 	__assert13(file, line, NULL, failedexpr);
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| 	/* NOTREACHED */
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| }
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| 
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| 
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| enum {
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| 	DIAGASSERT_ABORT =	1<<0,
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| 	DIAGASSERT_STDERR =	1<<1,
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| 	DIAGASSERT_SYSLOG =	1<<2
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| };
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| 
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| static int	diagassert_flags = -1;
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| 
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| void
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| __diagassert13(file, line, function, failedexpr)
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| 	const char *file, *function, *failedexpr;
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| 	int line;
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| {
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| 	char buf[1024];
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| 
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| 	if (diagassert_flags == -1) {
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| 		char *p;
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| 
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| 		diagassert_flags = DIAGASSERT_SYSLOG;
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| 
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| 		for (p = getenv("LIBC_DIAGASSERT"); p && *p; p++) {
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| 			switch (*p) {
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| 			case 'a':
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| 				diagassert_flags |= DIAGASSERT_ABORT;
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| 				break;
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| 			case 'A':
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| 				diagassert_flags &= ~DIAGASSERT_ABORT;
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| 				break;
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| 			case 'e':
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| 				diagassert_flags |= DIAGASSERT_STDERR;
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| 				break;
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| 			case 'E':
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| 				diagassert_flags &= ~DIAGASSERT_STDERR;
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| 				break;
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| 			case 'l':
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| 				diagassert_flags |= DIAGASSERT_SYSLOG;
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| 				break;
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| 			case 'L':
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| 				diagassert_flags &= ~DIAGASSERT_SYSLOG;
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| 				break;
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| 			}
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| 		}
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| 	}
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| 
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| 	snprintf(buf, sizeof(buf),
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| 	    "assertion \"%s\" failed: file \"%s\", line %d%s%s%s",
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| 	    failedexpr, file, line,
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| 	    function ? ", function \"" : "",
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| 	    function ? function : "",
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| 	    function ? "\"" : "");
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| 	if (diagassert_flags & DIAGASSERT_STDERR)
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| 		(void)fprintf(stderr, "%s: %s\n", getprogname(), buf);
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| 	if (diagassert_flags & DIAGASSERT_SYSLOG)
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| 		syslog(LOG_DEBUG | LOG_USER, "%s", buf);
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| 	if (diagassert_flags & DIAGASSERT_ABORT)
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| 		abort();
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| }
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| 
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| void
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| __diagassert(file, line, failedexpr)
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| 	const char *file, *failedexpr;
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| 	int line;
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| {
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| 
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| 	__diagassert13(file, line, NULL, failedexpr);
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| }
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