| Harry Liebel | 0f702c6 | 2013-12-17 18:19:04 +0000 | [diff] [blame] | 1 | /*- |
| 2 | * Copyright (c) 1992, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * (c) UNIX System Laboratories, Inc. |
| 5 | * All or some portions of this file are derived from material licensed |
| 6 | * to the University of California by American Telephone and Telegraph |
| 7 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with |
| 8 | * the permission of UNIX System Laboratories, Inc. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. Neither the name of the University nor the names of its contributors |
| 19 | * may be used to endorse or promote products derived from this software |
| 20 | * without specific prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 32 | * SUCH DAMAGE. |
| 33 | * |
| 34 | * @(#)assert.h 8.2 (Berkeley) 1/21/94 |
| 35 | * $FreeBSD$ |
| 36 | */ |
| 37 | |
| 38 | #include <sys/cdefs.h> |
| 39 | |
| 40 | /* |
| 41 | * Unlike other ANSI header files, <assert.h> may usefully be included |
| 42 | * multiple times, with and without NDEBUG defined. |
| 43 | */ |
| 44 | |
| 45 | #undef assert |
| 46 | #undef _assert |
| 47 | |
| 48 | #ifdef NDEBUG |
| 49 | #define assert(e) ((void)0) |
| 50 | #define _assert(e) ((void)0) |
| 51 | #else |
| 52 | #define _assert(e) assert(e) |
| 53 | |
| 54 | #define assert(e) ((e) ? (void)0 : __assert(__func__, __FILE__, \ |
| 55 | __LINE__, #e)) |
| 56 | #endif /* NDEBUG */ |
| 57 | |
| 58 | #ifndef _ASSERT_H_ |
| 59 | #define _ASSERT_H_ |
| 60 | __BEGIN_DECLS |
| 61 | void __assert(const char *, const char *, int, const char *) __dead2; |
| 62 | __END_DECLS |
| 63 | #endif /* !_ASSERT_H_ */ |