1 /* ----------------------------------------------------------------------------
2 libconfig - A library for processing structured configuration files
3 Copyright (C) 2005-2018 Mark A Lindner
4
5 This file is part of libconfig.
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public License
9 as published by the Free Software Foundation; either version 2.1 of
10 the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public
18 License along with this library; if not, see
19 <http://www.gnu.org/licenses/>.
20 ----------------------------------------------------------------------------
21 */
22
23 #include "strvec.h"
24 #include "util.h"
25
26 #include <stdlib.h>
27
28 #define CHUNK_SIZE 32
29
30 /* ------------------------------------------------------------------------- */
31
strvec_append(strvec_t * vec,const char * s)32 void strvec_append(strvec_t *vec, const char *s)
33 {
34 if(vec->length == vec->capacity)
35 {
36 vec->capacity += CHUNK_SIZE;
37 vec->strings = (const char **)realloc(
38 (void *)vec->strings,
39 (vec->capacity + 1) * sizeof(const char *));
40 vec->end = vec->strings + vec->length;
41 }
42
43 *(vec->end) = s;
44 ++(vec->end);
45 ++(vec->length);
46 }
47
48 /* ------------------------------------------------------------------------- */
49
strvec_release(strvec_t * vec)50 const char **strvec_release(strvec_t *vec)
51 {
52 const char **r = vec->strings;
53 if(r)
54 *(vec->end) = NULL;
55
56 __zero(vec);
57 return(r);
58 }
59
60 /* ------------------------------------------------------------------------- */
61