|  | /*	$OpenBSD: assert.h,v 1.12 2006/01/31 10:53:51 hshoexer Exp $	*/ | 
|  | /*	$NetBSD: assert.h,v 1.6 1994/10/26 00:55:44 cgd Exp $	*/ | 
|  |  | 
|  | /*- | 
|  | * Copyright (c) 1992, 1993 | 
|  | *	The Regents of the University of California.  All rights reserved. | 
|  | * (c) UNIX System Laboratories, Inc. | 
|  | * All or some portions of this file are derived from material licensed | 
|  | * to the University of California by American Telephone and Telegraph | 
|  | * Co. or Unix System Laboratories, Inc. and are reproduced herein with | 
|  | * the permission of UNIX System Laboratories, Inc. | 
|  | * | 
|  | * Redistribution and use in source and binary forms, with or without | 
|  | * modification, are permitted provided that the following conditions | 
|  | * are met: | 
|  | * 1. Redistributions of source code must retain the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer. | 
|  | * 2. Redistributions in binary form must reproduce the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer in the | 
|  | *    documentation and/or other materials provided with the distribution. | 
|  | * 3. Neither the name of the University nor the names of its contributors | 
|  | *    may be used to endorse or promote products derived from this software | 
|  | *    without specific prior written permission. | 
|  | * | 
|  | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | 
|  | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
|  | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
|  | * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | 
|  | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
|  | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 
|  | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
|  | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 
|  | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 
|  | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 
|  | * SUCH DAMAGE. | 
|  | * | 
|  | *	@(#)assert.h	8.2 (Berkeley) 1/21/94 | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * Unlike other ANSI header files, <assert.h> may usefully be included | 
|  | * multiple times, with and without NDEBUG defined. | 
|  | */ | 
|  |  | 
|  | #include <sys/cdefs.h> | 
|  |  | 
|  | #undef assert | 
|  | #undef _assert | 
|  |  | 
|  | #ifdef NDEBUG | 
|  | # define	assert(e)	((void)0) | 
|  | # define	_assert(e)	((void)0) | 
|  | #else | 
|  | # define	_assert(e)	assert(e) | 
|  | # if __ISO_C_VISIBLE >= 1999 | 
|  | #  define	assert(e)	((e) ? (void)0 : __assert2(__FILE__, __LINE__, __func__, #e)) | 
|  | # else | 
|  | #  define	assert(e)	((e) ? (void)0 : __assert(__FILE__, __LINE__, #e)) | 
|  | # endif | 
|  | #endif | 
|  |  | 
|  | __BEGIN_DECLS | 
|  | __dead void __assert(const char *, int, const char *); | 
|  | __dead void __assert2(const char *, int, const char *, const char *); | 
|  | __END_DECLS |