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comparison usr/src/cmd/lp/lib/lp/addlist.c @ 0:c9caec207d52 b86

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Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
comparison
equal deleted inserted replaced
-1:000000000000 0:c9caec207d52
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 "@(#)addlist.c 1.5 05/06/08 SMI" /* SVr4.0 1.7 */
27 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
28
29 #include "string.h"
30 #include "errno.h"
31 #include "stdlib.h"
32
33 #include "lp.h"
34
35 /**
36 ** addlist() - ADD ITEM TO (char **) LIST
37 **/
38
39 int
40 #if defined(__STDC__)
41 addlist (
42 char *** plist,
43 char * item
44 )
45 #else
46 addlist (plist, item)
47 register char ***plist,
48 *item;
49 #endif
50 {
51 register char **pl;
52
53 register int n;
54
55 if (*plist) {
56
57 n = lenlist(*plist);
58
59 for (pl = *plist; *pl; pl++)
60 if (STREQU(*pl, item))
61 break;
62
63 if (!*pl) {
64
65 n++;
66 *plist = (char **)Realloc(
67 (char *)*plist,
68 (n + 1) * sizeof(char *)
69 );
70 if (!*plist) {
71 errno = ENOMEM;
72 return (-1);
73 }
74 (*plist)[n - 1] = Strdup(item);
75 (*plist)[n] = 0;
76
77 }
78
79 } else {
80
81 *plist = (char **)Malloc(2 * sizeof(char *));
82 if (!*plist) {
83 errno = ENOMEM;
84 return (-1);
85 }
86 (*plist)[0] = Strdup(item);
87 (*plist)[1] = 0;
88
89 }
90
91 return (0);
92 }