diff options
Diffstat (limited to 'argv-array.c')
-rw-r--r-- | argv-array.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/argv-array.c b/argv-array.c index 0b5f8898a10..aab50d6a97c 100644 --- a/argv-array.c +++ b/argv-array.c @@ -59,3 +59,23 @@ void argv_array_clear(struct argv_array *array) } argv_array_init(array); } + +const char **argv_array_detach(struct argv_array *array, int *argc) +{ + const char **argv = + array->argv == empty_argv || array->argc == 0 ? NULL : array->argv; + if (argc) + *argc = array->argc; + argv_array_init(array); + return argv; +} + +void argv_array_free_detached(const char **argv) +{ + if (argv) { + int i; + for (i = 0; argv[i]; i++) + free((char **)argv[i]); + free(argv); + } +} |