williamr@2: /*-
williamr@2:  * Copyright (c) 1992, 1993
williamr@2:  *	The Regents of the University of California.  All rights reserved.
williamr@2:  * (c) UNIX System Laboratories, Inc.
williamr@2:  * All or some portions of this file are derived from material licensed
williamr@2:  * to the University of California by American Telephone and Telegraph
williamr@2:  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
williamr@2:  * the permission of UNIX System Laboratories, Inc.
williamr@2:  *
williamr@2:  * Redistribution and use in source and binary forms, with or without
williamr@2:  * modification, are permitted provided that the following conditions
williamr@2:  * are met:
williamr@2:  * 1. Redistributions of source code must retain the above copyright
williamr@2:  *    notice, this list of conditions and the following disclaimer.
williamr@2:  * 2. Redistributions in binary form must reproduce the above copyright
williamr@2:  *    notice, this list of conditions and the following disclaimer in the
williamr@2:  *    documentation and/or other materials provided with the distribution.
williamr@2:  * 4. Neither the name of the University nor the names of its contributors
williamr@2:  *    may be used to endorse or promote products derived from this software
williamr@2:  *    without specific prior written permission.
williamr@2:  *
williamr@2:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
williamr@2:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
williamr@2:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
williamr@2:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
williamr@2:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
williamr@2:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
williamr@2:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
williamr@2:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
williamr@2:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
williamr@2:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
williamr@2:  * SUCH DAMAGE.
williamr@2:  *
williamr@2:  *	@(#)assert.h	8.2 (Berkeley) 1/21/94
williamr@2:  * $FreeBSD: src/include/assert.h,v 1.4 2002/03/23 17:24:53 imp Exp $
williamr@2:  */
williamr@2: 
williamr@2: #include <sys/cdefs.h>
williamr@2: 
williamr@2: /*
williamr@2:  * Unlike other ANSI header files, <assert.h> may usefully be included
williamr@2:  * multiple times, with and without NDEBUG defined.
williamr@2:  */
williamr@2: 
williamr@2: #undef assert
williamr@2: #undef _assert
williamr@2: 
williamr@2: #ifdef NDEBUG
williamr@2: #define	assert(e)	((void)0)
williamr@2: #define	_assert(e)	((void)0)
williamr@2: #else
williamr@2: #define	_assert(e)	assert(e)
williamr@2: 
williamr@2: #define	assert(e)	((e) ? (void)0 : __assert(__func__, __FILE__, \
williamr@2: 			    __LINE__, #e))
williamr@2: #endif /* NDEBUG */
williamr@2: 
williamr@2: __BEGIN_DECLS
williamr@2: IMPORT_C void __assert(const char *, const char *, int, const char *);
williamr@2: __END_DECLS