/* IRCfs - IRC FileServ for *nix.
 * Copyright (C) 2002  Nick 'Zaf' Clifford <zaf@nrc.co.nz>
 * For licensing details, refer to the LICENSE file in the source 
 * code directory.
 */
#ifndef __include_magic_h__
#define __include_magic_h__

struct magic_test {
	unsigned long magic;
};

#define MAGIC	unsigned long
#define is_magic(s,m)		((s) &&  (((struct magic_test *)(s))->magic == m))
#define set_magic(s,m)		((s)->magic = m)
#define clear_magic(s)		((s)->magic = 0)

#endif