/************************************************************************
 *   IRC - Internet Relay Chat, include/whowas.h
 *   Copyright (C) 1990  Markku Savela
 *
 *   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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/* $Id: whowas.h,v 1.1.1.1 2005/06/27 03:02:52 sheik Exp $ */

#ifndef	__whowas_include__
#define __whowas_include__

/* WHOWAS structure moved here from whowas.c */

typedef struct aname 
{
    anUser     *ww_user;
    aClient    *ww_online;
    time_t      ww_logout;
    char        ww_nick[NICKLEN + 1];
    char        ww_info[REALLEN + 1];
} aName;

/*
 * * add_history 
 *    Add the currently defined name of the client to  history. 
 *    usually called before changing to a new name (nick). 
 *    Client must be a fully registered user (specifically, 
 *    the user structure must have been allocated).
 */
void        add_history(aClient *, int);

/*
 * * off_history 
 *    This must be called when the client structure is about to 
 *    be released. History mechanism keeps pointers to client 
 *    structures and it must know when they cease to exist. This 
 *    also implicitly calls AddHistory.
 */
void        off_history(aClient *);

/*
 * * get_history 
 *    Return the current client that was using the given 
 *    nickname within the timelimit. Returns NULL, if no 
 *    one found...
 */
aClient    *get_history(char *, time_t);

int         m_whowas(aClient *, aClient *, int, char *[]);

#endif /* __whowas_include__ */