175584Sru// -*- C++ -*- 275584Sru/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. 375584Sru Written by James Clark (jjc@jclark.com) 475584Sru 575584SruThis file is part of groff. 675584Sru 775584Srugroff is free software; you can redistribute it and/or modify it under 875584Sruthe terms of the GNU General Public License as published by the Free 975584SruSoftware Foundation; either version 2, or (at your option) any later 1075584Sruversion. 1175584Sru 1275584Srugroff is distributed in the hope that it will be useful, but WITHOUT ANY 1375584SruWARRANTY; without even the implied warranty of MERCHANTABILITY or 1475584SruFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1575584Srufor more details. 1675584Sru 1775584SruYou should have received a copy of the GNU General Public License along 1875584Sruwith groff; see the file COPYING. If not, write to the Free Software 19151497SruFoundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 2075584Sru 2175584Sru#ifndef ASSERT_H 2275584Sru#define ASSERT_H 2375584Sru 2475584Sruvoid assertion_failed(int, const char *); 2575584Sru 2675584Sruinline void do_assert(int expr, int line, const char *file) 2775584Sru{ 2875584Sru if (!expr) 2975584Sru assertion_failed(line, file); 3075584Sru} 3175584Sru#endif /* ASSERT_H */ 3275584Sru 3375584Sru#undef assert 3475584Sru 3575584Sru#ifdef NDEBUG 3675584Sru#define assert(ignore) /* as nothing */ 3775584Sru#else 3875584Sru#define assert(expr) do_assert(expr, __LINE__, __FILE__) 3975584Sru#endif 40