/*
 * This source code is part of hsc, a html-preprocessor,
 * Copyright (C) 1993-1998  Thomas Aglassinger
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */
/*
 * ugly/args_fre.c
 *
 * ugly argument freeing functions
 * sub-module for ugly/args.c
 *
 * updated: 15-Nov-1996
 * created:  3-Jul-1994
 *
 */

/*
 * includes
 */
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>

#include "utypes.h"
#include "umemory.h"
#include "ustring.h"
#include "dllist.h"

#include "uargs.h"

/*
 * del_arginfo
 *   ( called by _free_args() )
 *
 */
void del_arginfo(APTR data)
{

    struct arginfo *arg = (struct arginfo *) data;

    if (arg)
    {

        /* type dependent cleanup */
        if (arg->ai_type == ARG_ENUM)
            ufreestr(arg->ai_misc1.ai_enum);

        /* cleanup entities */
        ufreestr(arg->ai_id);
        ufreestr(arg->ai_help);
        arg->ai_type = 0;
        arg->ai_dest = NULL;
        arg->ai_func = NULL;

        /* cleanup whole structure */
        ufree(arg);

    }

}

/*
 * free_args
 *
 * free all memory allocated by _prepare_args()
 *
 * MUST be called after _set_args()
 *
 */
void free_args(struct arglist *al)
{
    if (al)
    {
        del_dllist(al->al_list);
        ufree(al);
    }
}