1 /*- 2 * Copyright (c) 1992 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)assert.h 5.1 (Berkeley) 04/23/92 8 */ 9 10 /* 11 * Unlike other ANSI header files, <assert.h> may usefully be included 12 * multiple times, with and without NDEBUG defined. 13 */ 14 15 #undef assert 16 17 #ifdef NDEBUG 18 #define assert(e) ((void)0) 19 #else 20 #ifdef __STDC__ 21 #define assert(e) ((e) ? (void)0 : __assert(__FILE__, __LINE__, #e)) 22 #else /* PCC */ 23 #define assert(e) ((e) ? (void)0 : __assert(__FILE__, __LINE__, "e")) 24 #endif 25 #endif 26 27 #include <sys/cdefs.h> 28 29 __BEGIN_DECLS 30 void __assert __P((const char *, int, const char *)); 31 __END_DECLS 32