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/*
* Copyright (C) 1999, 2002, 2003, 2004, 2005, 2006 Free Software
* Foundation, Inc.
*
* This file is part of GNU libmatheval
*
* GNU libmatheval 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.
*
* GNU libmatheval 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
* program; see the file COPYING. If not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "common.h"
#include "error.h"
const char lib_name[] = "libmatheval"; /* Library name to be
* printed to standard
* error stream in order
* to locate problem
* source. */
/* Issue error message to standard error stream and, if status value not
* less than zero, terminate calling program. Argument mode is intended
* to describe error severity. */
static void error_issue(int status, const char *mode,
const char *message);
void
error_warning(const char *message)
{
/* Issue warning. */
error_issue(-1, "warning", message);
}
void
error_fatal(const char *message)
{
/* Issue error. */
error_issue(EXIT_FAILURE, "FATAL", message);
}
static void
error_issue(int status, const char *mode, const char *message)
{
/* Print error message. */
fprintf(stderr, "%s: %s: %s\n", lib_name, mode, message);
/* Check status and eventually terminate calling program. */
if (status >= 0)
exit(status);
}
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