xref: /illumos-gate/usr/src/cmd/lp/lib/lp/charset.c (revision 374858d291554c199353841e2900bc130463934a)
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 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 #ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.4	*/
27 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
28 
29 #include "string.h"
30 
31 #include "lp.h"
32 
33 /**
34  ** search_cslist() - SEARCH CHARACTER SET ALIASES FOR CHARACTER SET
35  **/
36 
37 char *
38 #if	defined(__STDC__)
39 search_cslist (
40 	char *			item,
41 	char **			list
42 )
43 #else
44 search_cslist (item, list)
45 	register char		*item;
46 	register char		**list;
47 #endif
48 {
49 	register char		*alias;
50 
51 
52 	if (!list || !*list)
53 		return (0);
54 
55 	else if (STREQU(item, NAME_ANY))
56 		return (item);
57 
58 	/*
59 	 * This is a linear search--we believe that the lists
60 	 * will be short.
61 	 */
62 	while (*list) {
63 		alias = strchr(*list, '=');
64 		if (alias && STREQU(alias+1, item))
65 			return (*list);
66 		list++;
67 	}
68 	return (0);
69 }
70