42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
// -*- C++ -*-
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/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
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Written by James Clark (jjc@jclark.com)
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This file is part of groff.
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groff is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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groff is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with groff; see the file COPYING. If not, write to the Free Software
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Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifndef ASSERT_H
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#define ASSERT_H
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#ifdef __GNUG__
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volatile
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#endif
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void assertion_failed(int, const char *);
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inline void do_assert(int expr, int line, const char *file)
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{
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if (!expr)
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assertion_failed(line, file);
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}
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#endif /* ASSERT_H */
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#undef assert
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#ifdef NDEBUG
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#define assert(ignore) /* as nothing */
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#else
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#define assert(expr) do_assert(expr, __LINE__, __FILE__)
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#endif
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