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/*
* help.h -- part of FractalNow
*
* Copyright (c) 2011 Marc Pegon <pe.marc@free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __HELP_H__
#define __HELP_H__
#include "fractalnow.h"
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* \fn void DisplayHelp()
* \brief Display program help.
*/
void DisplayHelp();
#define invalid_use_error(...) \
FractalNow_message(stderr, T_QUIET, __VA_ARGS__);\
DisplayHelp();\
exit(EXIT_FAILURE)
#ifdef __cplusplus
}
#endif
#endif
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