1 // This may look like C code, but it is really -*- C++ -*- 2 /* 3 Copyright (C) 1988 Free Software Foundation 4 5 This file is part of GNU CC. 6 7 GNU CC is distributed in the hope that it will be useful, 8 but WITHOUT ANY WARRANTY. No author or distributor 9 accepts responsibility to anyone for the consequences of using it 10 or for whether it serves any particular purpose or works at all, 11 unless he says so in writing. Refer to the GNU CC General Public 12 License for full details. 13 14 Everyone is granted permission to copy, modify and redistribute 15 GNU CC, but only under the conditions described in the 16 GNU CC General Public License. A copy of this license is 17 supposed to have been given to you along with GNU CC so you 18 can know your rights and responsibilities. It should be in a 19 file named COPYING. Among other things, the copyright notice 20 and this notice must be preserved on all copies. 21 */ 22 23 /* Allow this file to be included multiple times 24 with different settings of NDEBUG. */ 25 #undef assert 26 #undef assertval 27 28 #ifdef NDEBUG 29 #define assert(ignore) 30 #define assertval(ex) (ex) 31 #else 32 33 extern "C" void __eprintf (char*, int, char*); /* Defined in gnulib */ 34 extern "C" volatile void abort(); 35 36 #define assert(ex) \ 37 ((ex) ? 1 : \ 38 (__eprintf("Failed assertion " #ex " at line %d of `%s'.\n", \ 39 __LINE__, __FILE__), abort (), 0)) 40 #define assertval(ex) \ 41 ((ex) ? 1 : \ 42 (__eprintf("Failed assertion " #ex " at line %d of `%s'.\n", \ 43 __LINE__, __FILE__), abort (), 0)) 44 45 #endif NDEBUG 46