Merge "Config utils improvement"
diff --git a/include/cutils/config_utils.h b/include/cutils/config_utils.h
index f3fb370..2dea6f1 100644
--- a/include/cutils/config_utils.h
+++ b/include/cutils/config_utils.h
@@ -54,6 +54,9 @@
/* add a named child to a config node (or modify it if it already exists) */
void config_set(cnode *root, const char *name, const char *value);
+/* free a config node tree */
+void config_free(cnode *root);
+
#ifdef __cplusplus
}
#endif
diff --git a/libcutils/config_utils.c b/libcutils/config_utils.c
index 75fa6c6..fc5ca78 100644
--- a/libcutils/config_utils.c
+++ b/libcutils/config_utils.c
@@ -315,3 +315,15 @@
data = load_file(fn, 0);
config_load(root, data);
}
+
+void config_free(cnode *root)
+{
+ cnode *cur = root->first_child;
+
+ while (cur) {
+ cnode *prev = cur;
+ config_free(cur);
+ cur = cur->next;
+ free(prev);
+ }
+}