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 "stdio.h"
33 #include "stdlib.h"
34
35 #include "lp.h"
36
37 /**
38 ** getdefault() - READ THE NAME OF THE DEFAULT DESTINATION FROM DISK
39 **/
40
41 char *
getdefault(void)42 getdefault(void)
43 {
44 return (loadline(Lp_Default));
45 }
46
47 /**
48 ** putdefault() - WRITE THE NAME OF THE DEFAULT DESTINATION TO DISK
49 **/
50
51 int
putdefault(char * dflt)52 putdefault(char *dflt)
53 {
54 int fd;
55
56 if (!dflt || !*dflt)
57 return (deldefault());
58
59 if ((fd = open_locked(Lp_Default, "w", MODE_READ)) < 0)
60 return (-1);
61
62 fdprintf(fd, "%s\n", dflt);
63
64 close(fd);
65 return (0);
66 }
67
68 /**
69 ** deldefault() - REMOVE THE NAME OF THE DEFAULT DESTINATION
70 **/
71
72 int
deldefault(void)73 deldefault(void)
74 {
75 return (rmfile(Lp_Default));
76 }
77