All looked good to me except one thing; you need to initialize argv to NULL as ALLOC_GROW() calls xrealloc on it in the last one. Will queue with an amend. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html