/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * 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 02111-1307, USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "xchat.h"

void
history_add (struct history *his, char *text)
{
	if (his->lines[his->realpos])
		free (his->lines[his->realpos]);
	his->lines[his->realpos] = strdup (text);
	his->realpos++;
	if (his->realpos == HISTORY_SIZE)
		his->realpos = 0;
	his->pos = his->realpos;
}

void
history_free (struct history *his)
{
	int i;
	for (i = 0; i < HISTORY_SIZE; i++)
	{
		if (his->lines[i])
		{
			free (his->lines[i]);
			his->lines[i] = 0;
		}
	}
}
