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
31 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */
32 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
33
34 #include "errno.h"
35 #include "stdio.h"
36 #include "string.h"
37 #include "stdlib.h"
38
39 #include "lp.h"
40 #include "filters.h"
41
42 /**
43 ** get_and_load() - LOAD REGULAR FILTER TABLE
44 **/
45
46 int
get_and_load()47 get_and_load()
48 {
49 register char *file;
50
51 if (!(file = getfilterfile(FILTERTABLE)))
52 return (-1);
53 if (loadfilters(file) == -1) {
54 Free (file);
55 return (-1);
56 }
57 Free (file);
58 return (0);
59 }
60
61 /**
62 ** open_filtertable()
63 **/
64
65 int
open_filtertable(char * file,char * mode)66 open_filtertable(char *file, char *mode)
67 {
68 int freeit;
69
70 int fd;
71
72 if (!file) {
73 if (!(file = getfilterfile(FILTERTABLE)))
74 return (0);
75 freeit = 1;
76 } else
77 freeit = 0;
78
79 fd = open_locked(file, mode, MODE_READ);
80
81 if (freeit)
82 Free (file);
83
84 return (fd);
85 }
86