1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
31
32 #include "errno.h"
33 #include "stdio.h"
34 #include "string.h"
35 #include "stdlib.h"
36
37 #include "lp.h"
38 #include "filters.h"
39
40 /**
41 ** get_and_load() - LOAD REGULAR FILTER TABLE
42 **/
43
44 int
get_and_load()45 get_and_load()
46 {
47 register char *file;
48
49 if (!(file = getfilterfile(FILTERTABLE)))
50 return (-1);
51 if (loadfilters(file) == -1) {
52 Free (file);
53 return (-1);
54 }
55 Free (file);
56 return (0);
57 }
58
59 /**
60 ** open_filtertable()
61 **/
62
63 int
open_filtertable(char * file,char * mode)64 open_filtertable(char *file, char *mode)
65 {
66 int freeit;
67
68 int fd;
69
70 if (!file) {
71 if (!(file = getfilterfile(FILTERTABLE)))
72 return (0);
73 freeit = 1;
74 } else
75 freeit = 0;
76
77 fd = open_locked(file, mode, MODE_READ);
78
79 if (freeit)
80 Free (file);
81
82 return (fd);
83 }
84