assert.h revision 1539
11539Srgrimes/*-
21539Srgrimes * Copyright (c) 1992, 1993
31539Srgrimes *	The Regents of the University of California.  All rights reserved.
41539Srgrimes * (c) UNIX System Laboratories, Inc.
51539Srgrimes * All or some portions of this file are derived from material licensed
61539Srgrimes * to the University of California by American Telephone and Telegraph
71539Srgrimes * Co. or Unix System Laboratories, Inc. and are reproduced herein with
81539Srgrimes * the permission of UNIX System Laboratories, Inc.
91539Srgrimes *
101539Srgrimes * Redistribution and use in source and binary forms, with or without
111539Srgrimes * modification, are permitted provided that the following conditions
121539Srgrimes * are met:
131539Srgrimes * 1. Redistributions of source code must retain the above copyright
141539Srgrimes *    notice, this list of conditions and the following disclaimer.
151539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
161539Srgrimes *    notice, this list of conditions and the following disclaimer in the
171539Srgrimes *    documentation and/or other materials provided with the distribution.
181539Srgrimes * 3. All advertising materials mentioning features or use of this software
191539Srgrimes *    must display the following acknowledgement:
201539Srgrimes *	This product includes software developed by the University of
211539Srgrimes *	California, Berkeley and its contributors.
221539Srgrimes * 4. Neither the name of the University nor the names of its contributors
231539Srgrimes *    may be used to endorse or promote products derived from this software
241539Srgrimes *    without specific prior written permission.
251539Srgrimes *
261539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
271539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
281539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
291539Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
301539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
311539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
321539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
331539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
341539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
351539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
361539Srgrimes * SUCH DAMAGE.
371539Srgrimes *
381539Srgrimes *	@(#)assert.h	8.2 (Berkeley) 1/21/94
391539Srgrimes */
401539Srgrimes
411539Srgrimes/*
421539Srgrimes * Unlike other ANSI header files, <assert.h> may usefully be included
431539Srgrimes * multiple times, with and without NDEBUG defined.
441539Srgrimes */
451539Srgrimes
461539Srgrimes#undef assert
471539Srgrimes#undef _assert
481539Srgrimes
491539Srgrimes#ifdef NDEBUG
501539Srgrimes#define	assert(e)	((void)0)
511539Srgrimes#define	_assert(e)	((void)0)
521539Srgrimes#else
531539Srgrimes#define	_assert(e)	assert(e)
541539Srgrimes#ifdef __STDC__
551539Srgrimes#define	assert(e)	((e) ? (void)0 : __assert(__FILE__, __LINE__, #e))
561539Srgrimes#else	/* PCC */
571539Srgrimes#define	assert(e)	((e) ? (void)0 : __assert(__FILE__, __LINE__, "e"))
581539Srgrimes#endif
591539Srgrimes#endif
601539Srgrimes
611539Srgrimes#include <sys/cdefs.h>
621539Srgrimes
631539Srgrimes__BEGIN_DECLS
641539Srgrimesvoid __assert __P((const char *, int, const char *));
651539Srgrimes__END_DECLS
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