File: assert.h

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/*
 * $Id$
 * 
 *                This source code is part of
 * 
 *                 G   R   O   M   A   C   S
 * 
 *          GROningen MAchine for Chemical Simulations
 * 
 *                        VERSION 3.2.0
 * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
 * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
 * Copyright (c) 2001-2004, The GROMACS development team,
 * check out http://www.gromacs.org for more information.

 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * If you want to redistribute modifications, please consider that
 * scientific software is very special. Version control is crucial -
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 * inclusion in the official distribution, but derived work must not
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 */

#ifndef _assert_h
#define _assert_h

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <ctype.h>
#include "sysstuff.h"

#ifdef assert
#undef assert
#endif

#define assert(EXPRESSION)  \
  if (!(EXPRESSION)) { \
    fprintf(stderr,"Assertion failed for \"%s\" in file %s, " \
	    "line %d\ndump core ? (y/n):",#EXPRESSION, __FILE__, __LINE__); \
    fflush(stderr); \
    if (toupper(getc(stdin))=='Y') \
      (void) abort(); else exit(-1); \
  } else 

#endif	/* _assert_h */