index 727ae30e9eb973b2bd4a512be78041fee40fa039..7b3f86d85f71e47d11c40a4abbcd9d9f499a6636 100644 (file)
--- a/delta.h
+++ b/delta.h
/*
* free_delta_index: free the index created by create_delta_index()
+ *
+ * Given pointer must be what create_delta_index() returned, or NULL.
*/
extern void free_delta_index(struct delta_index *index);