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 1990 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 "string.h"
33
34 #include "lp.h"
35
36 #define issep(X) strchr(LP_WS, X)
37
38 /**
39 ** dashos() - PARSE -o OPTIONS, (char *) --> (char **)
40 **/
41
42 char **
43 #if defined(__STDC__)
dashos(char * o)44 dashos (
45 char * o
46 )
47 #else
48 dashos (o)
49 register char *o;
50 #endif
51 {
52 register char quote,
53 c,
54 *option;
55
56 char **list = 0;
57
58 if (!o)
59 return(0);
60
61 while (*o) {
62
63 while (*o && issep(*o))
64 o++;
65
66 for (option = o; *o && !issep(*o); o++)
67 if (strchr(LP_QUOTES, (quote = *o)))
68 for (o++; *o && *o != quote; o++)
69 if (*o == '\\' && o[1])
70 o++;
71
72 if (option < o) {
73 c = *o;
74 *o = 0;
75 addlist (&list, option);
76 *o = c;
77 }
78
79 }
80 return (list);
81 }
82