/*
 * 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 1997 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

/* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */

#include "errno.h"
#include "stdio.h"
#include "string.h"
#include "stdlib.h"

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

/**
 ** get_and_load() - LOAD REGULAR FILTER TABLE
 **/

int
get_and_load()
{
        register char           *file;

        if (!(file = getfilterfile(FILTERTABLE)))
                return (-1);
        if (loadfilters(file) == -1) {
                Free (file);
                return (-1);
        }
        Free (file);
        return (0);
}

/**
 ** open_filtertable()
 **/

int
open_filtertable(char *file, char *mode)
{
        int                     freeit;

        int fd;

        if (!file) {
                if (!(file = getfilterfile(FILTERTABLE)))
                        return (0);
                freeit = 1;
        } else
                freeit = 0;

        fd = open_locked(file, mode, MODE_READ);

        if (freeit)
                Free (file);

        return (fd);
}