/*
 *	fhist - file history and comparison tools
 *	Copyright (C) 1991-1994, 1998, 2002, 2005 Peter Miller;
 *	All rights reserved.
 *
 *	This program 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 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: interface definition for common/help.c
 */

#ifndef HELP_H
#define HELP_H

#include <main.h>

void help(char *, void (*usage)(void));
void bad_argument(void(*)(void));

/**
  * The mutually_exclusive function is used to complain abut the user
  * specifying two mutually exclusive command line options.
  */
void mutually_exclusive(int arg1, int arg2, void (*usage)(void));

#endif /* HELP_H */