]>
Commit | Line | Data |
---|---|---|
c1189cae JK |
1 | #include "cache.h" |
2 | #include "argv-array.h" | |
3 | #include "strbuf.h" | |
4 | ||
fd93d2e6 | 5 | const char *empty_argv[] = { NULL }; |
c1189cae JK |
6 | |
7 | void argv_array_init(struct argv_array *array) | |
8 | { | |
9 | array->argv = empty_argv; | |
10 | array->argc = 0; | |
11 | array->alloc = 0; | |
12 | } | |
13 | ||
14 | static void argv_array_push_nodup(struct argv_array *array, const char *value) | |
15 | { | |
16 | if (array->argv == empty_argv) | |
17 | array->argv = NULL; | |
18 | ||
19 | ALLOC_GROW(array->argv, array->argc + 2, array->alloc); | |
20 | array->argv[array->argc++] = value; | |
21 | array->argv[array->argc] = NULL; | |
22 | } | |
23 | ||
24 | void argv_array_push(struct argv_array *array, const char *value) | |
25 | { | |
26 | argv_array_push_nodup(array, xstrdup(value)); | |
27 | } | |
28 | ||
29 | void argv_array_pushf(struct argv_array *array, const char *fmt, ...) | |
30 | { | |
31 | va_list ap; | |
32 | struct strbuf v = STRBUF_INIT; | |
33 | ||
34 | va_start(ap, fmt); | |
35 | strbuf_vaddf(&v, fmt, ap); | |
36 | va_end(ap); | |
37 | ||
38 | argv_array_push_nodup(array, strbuf_detach(&v, NULL)); | |
39 | } | |
40 | ||
d15bbe13 JK |
41 | void argv_array_pushl(struct argv_array *array, ...) |
42 | { | |
43 | va_list ap; | |
44 | const char *arg; | |
45 | ||
46 | va_start(ap, array); | |
47 | while((arg = va_arg(ap, const char *))) | |
48 | argv_array_push(array, arg); | |
49 | va_end(ap); | |
50 | } | |
51 | ||
c1189cae JK |
52 | void argv_array_clear(struct argv_array *array) |
53 | { | |
54 | if (array->argv != empty_argv) { | |
55 | int i; | |
56 | for (i = 0; i < array->argc; i++) | |
57 | free((char **)array->argv[i]); | |
58 | free(array->argv); | |
59 | } | |
60 | argv_array_init(array); | |
61 | } |