NetBSD/gnu/usr.bin/groff/include/assert.h

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1993-07-15 20:32:02 +04:00
// -*- C++ -*-
/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
groff 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, or (at your option) any later
version.
groff is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with groff; see the file COPYING. If not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: assert.h,v 1.2 1993/08/02 17:43:26 mycroft Exp $
*/
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#ifndef ASSERT_H
#define ASSERT_H
#ifdef __GNUG__
volatile
#endif
void assertion_failed(int, const char *);
inline void do_assert(int expr, int line, const char *file)
{
if (!expr)
assertion_failed(line, file);
}
#endif /* ASSERT_H */
#undef assert
#ifdef NDEBUG
#define assert(ignore) /* as nothing */
#else
#define assert(expr) do_assert(expr, __LINE__, __FILE__)
#endif