diff options
Diffstat (limited to 'argv-array.c')
| -rw-r--r-- | argv-array.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/argv-array.c b/argv-array.c index a4e04201e6..256741d226 100644 --- a/argv-array.c +++ b/argv-array.c @@ -2,8 +2,7 @@ #include "argv-array.h" #include "strbuf.h" -static const char *empty_argv_storage = NULL; -const char **empty_argv = &empty_argv_storage; +const char *empty_argv[] = { NULL }; void argv_array_init(struct argv_array *array) { @@ -39,12 +38,32 @@ void argv_array_pushf(struct argv_array *array, const char *fmt, ...) argv_array_push_nodup(array, strbuf_detach(&v, NULL)); } +void argv_array_pushl(struct argv_array *array, ...) +{ + va_list ap; + const char *arg; + + va_start(ap, array); + while((arg = va_arg(ap, const char *))) + argv_array_push(array, arg); + va_end(ap); +} + +void argv_array_pop(struct argv_array *array) +{ + if (!array->argc) + return; + free((char *)array->argv[array->argc - 1]); + array->argv[array->argc - 1] = NULL; + array->argc--; +} + void argv_array_clear(struct argv_array *array) { if (array->argv != empty_argv) { int i; for (i = 0; i < array->argc; i++) - free((char **)array->argv[i]); + free((char *)array->argv[i]); free(array->argv); } argv_array_init(array); |