blob: 9d1fd786490150107c0a47f99921b2f328991525 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/* SPDX-License-Identifier: LGPL-3.0-or-later */
/*
* strlist.c
*
* Copyright (C) 2023 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "util/strlist.h"
#include "util/util.h"
#include "compat.h"
#include <stdlib.h>
void strlist_cleanup(strlist_t *list)
{
for (size_t i = 0; i < list->count; ++i)
free(list->strings[i]);
free(list->strings);
memset(list, 0, sizeof(*list));
}
int strlist_init_copy(strlist_t *dst, const strlist_t *src)
{
memset(dst, 0, sizeof(*dst));
dst->strings = alloc_array(sizeof(char *), src->capacity);
if (dst->strings == NULL)
return -1;
dst->count = src->count;
dst->capacity = src->capacity;
for (size_t i = 0; i < src->count; ++i) {
dst->strings[i] = strdup(src->strings[i]);
if (dst->strings[i] == NULL) {
dst->count = i;
strlist_cleanup(dst);
return -1;
}
}
return 0;
}
int strlist_append(strlist_t *list, const char *str)
{
if (list->count == list->capacity) {
size_t new_cap = list->capacity ? (list->capacity * 2) : 128;
size_t new_sz;
char **new;
if (SZ_MUL_OV(new_cap, sizeof(char *), &new_sz))
return -1;
new = realloc(list->strings, new_sz);
if (new == NULL)
return -1;
list->capacity = new_cap;
list->strings = new;
}
list->strings[list->count] = strdup(str);
if (list->strings[list->count] == NULL)
return -1;
list->count += 1;
return 0;
}
|
