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2bd0ea18 | 1 | /* |
da23017d NS |
2 | * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
dfc130f3 | 4 | * |
da23017d NS |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as | |
2bd0ea18 | 7 | * published by the Free Software Foundation. |
dfc130f3 | 8 | * |
da23017d NS |
9 | * This program is distributed in the hope that it would be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
dfc130f3 | 13 | * |
da23017d NS |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
2bd0ea18 NS |
17 | */ |
18 | ||
6b803e5a | 19 | #include "libxfs.h" |
2bd0ea18 NS |
20 | #include "strvec.h" |
21 | #include "output.h" | |
22 | #include "malloc.h" | |
23 | ||
24 | static int count_strvec(char **vec); | |
25 | ||
26 | void | |
27 | add_strvec( | |
28 | char ***vecp, | |
29 | char *str) | |
30 | { | |
31 | char *dup; | |
32 | int i; | |
33 | char **vec; | |
34 | ||
35 | dup = xstrdup(str); | |
36 | vec = *vecp; | |
37 | i = count_strvec(vec); | |
38 | vec = xrealloc(vec, sizeof(*vec) * (i + 2)); | |
39 | vec[i] = dup; | |
40 | vec[i + 1] = NULL; | |
41 | *vecp = vec; | |
42 | } | |
43 | ||
44 | char ** | |
45 | copy_strvec( | |
46 | char **vec) | |
47 | { | |
48 | int i; | |
49 | char **rval; | |
50 | ||
51 | i = count_strvec(vec); | |
52 | rval = new_strvec(i); | |
53 | for (i = 0; vec[i] != NULL; i++) | |
54 | rval[i] = xstrdup(vec[i]); | |
55 | return rval; | |
56 | } | |
57 | ||
58 | static int | |
59 | count_strvec( | |
60 | char **vec) | |
61 | { | |
62 | int i; | |
63 | ||
64 | for (i = 0; vec[i] != NULL; i++) | |
65 | continue; | |
66 | return i; | |
67 | } | |
68 | ||
69 | void | |
70 | free_strvec( | |
71 | char **vec) | |
72 | { | |
73 | int i; | |
74 | ||
75 | for (i = 0; vec[i] != NULL; i++) | |
76 | xfree(vec[i]); | |
77 | xfree(vec); | |
78 | } | |
79 | ||
80 | char ** | |
81 | new_strvec( | |
82 | int count) | |
83 | { | |
84 | char **rval; | |
85 | ||
86 | rval = xmalloc(sizeof(*rval) * (count + 1)); | |
87 | rval[count] = NULL; | |
88 | return rval; | |
89 | } | |
90 | ||
91 | void | |
92 | print_strvec( | |
93 | char **vec) | |
94 | { | |
95 | int i; | |
96 | ||
97 | for (i = 0; vec[i] != NULL; i++) | |
98 | dbprintf("%s", vec[i]); | |
99 | } |