ENGINE_free_nolock(def_engine);
ENGINE_free_util(def_engine, 0);
static int engine_internal_check(void)	{	int toret = 1;	ENGINE *def_engine;	if(engine_list_flag)		return 1;	/* This is our first time up, we need to populate the list	 * with our statically compiled-in engines. */	def_engine = ENGINE_openssl();	if(!engine_list_add(def_engine))		toret = 0;	else		engine_list_flag = 1;	ENGINE_free_nolock(def_engine);	return 1;	}