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-rw-r--r--argv-array.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/argv-array.c b/argv-array.c
index 256741d226..9e960d549c 100644
--- a/argv-array.c
+++ b/argv-array.c
@@ -68,3 +68,23 @@ 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);
+ }
+}