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      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 
     35 /*
     36  * There's no include guard in this file because <assert.h> may usefully be
     37  * included multiple times, with and without NDEBUG defined.
     38  */
     39 
     40 #include <sys/cdefs.h>
     41 
     42 #undef assert
     43 #undef __assert_no_op
     44 
     45 #define __assert_no_op __BIONIC_CAST(static_cast, void, 0)
     46 
     47 #ifdef NDEBUG
     48 # define assert(e) __assert_no_op
     49 #else
     50 # if defined(__cplusplus) || __STDC_VERSION__ >= 199901L
     51 #  define assert(e) ((e) ? __assert_no_op : __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, #e))
     52 # else
     53 #  define assert(e) ((e) ? __assert_no_op : __assert(__FILE__, __LINE__, #e))
     54 # endif
     55 #endif
     56 
     57 #if !defined(__cplusplus) && __STDC_VERSION__ >= 201112L
     58 # undef static_assert
     59 # define static_assert _Static_assert
     60 #endif
     61 
     62 __BEGIN_DECLS
     63 void __assert(const char* __file, int __line, const char* __msg) __noreturn;
     64 void __assert2(const char* __file, int __line, const char* __function, const char* __msg) __noreturn;
     65 __END_DECLS
     66