/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */


#ident  "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.11  */
/* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */

#include "stdlib.h"

#include "lp.h"
#include "filters.h"

/**
 ** freefilter() - FREE INTERNAL SPACE ALLOCATED FOR A FILTER
 ** free_filter() - FREE INTERNAL SPACE ALLOCATED FOR A _FILTER
 **/

static void
#if     defined(__STDC__)
freetypel (
        TYPE *                  typel
)
#else
freetypel (typel)
        register TYPE           *typel;
#endif
{
        register TYPE           *pt;

        if (typel) {
                for (pt = typel; pt->name; pt++)
                        Free (pt->name);
                Free ((char *)typel);
        }
        return;
}

void
#if     defined(__STDC__)
freetempl (
        TEMPLATE *              templ
)
#else
freetempl (templ)
        register TEMPLATE       *templ;
#endif
{
        register TEMPLATE       *pt;

        if (templ) {
                for (pt = templ; pt->keyword; pt++) {
                        Free (pt->keyword);
                        if (pt->pattern)
                                Free (pt->pattern);
                        if (pt->re)
                                Free (pt->re);
                        if (pt->result)
                                Free (pt->result);
                }
                Free ((char *)templ);
        }
        return;
}

void
#if     defined(__STDC__)
freefilter (
        FILTER *                pf
)
#else
freefilter (pf)
        FILTER                  *pf;
#endif
{
        if (!pf)
                return;
        if (pf->name)
                Free (pf->name);
        if (pf->command)
                Free (pf->command);
        freelist (pf->printers);
        freelist (pf->printer_types);
        freelist (pf->input_types);
        freelist (pf->output_types);
        freelist (pf->templates);

        return;
}

void
#if     defined(__STDC__)
free_filter (
        _FILTER *               pf
)
#else
free_filter (pf)
        _FILTER                 *pf;
#endif
{
        if (!pf)
                return;
        if (pf->name)
                Free (pf->name);
        if (pf->command)
                Free (pf->command);
        freelist (pf->printers);
        freetypel (pf->printer_types);
        freetypel (pf->input_types);
        freetypel (pf->output_types);
        freetempl (pf->templates);

        return;
}