NetBSD/gnu/usr.bin/groff/libgroff/assert.cc

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/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
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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
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Software Foundation; either version 2, or (at your option) any later
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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
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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. */
#include <stdio.h>
#include <stdlib.h>
#include "assert.h"
extern const char *program_name;
#ifdef __GNUG__
volatile
#endif
void assertion_failed(int lineno, const char *filename)
{
if (program_name != 0)
fprintf(stderr, "%s: ", program_name);
fprintf(stderr, "Failed assertion at line %d, file `%s'.\n",
lineno, filename);
fflush(stderr);
abort();
}