anchor.diff:      end,
       {noreply, State#state{snap_timer = undefined}};
   
  -handle_info(Info, State) ->
  -    ?Info("Unknown info ~p!~n", [Info]),
  +handle_info(_Info, State) ->
  +    ?Info("Unknown info ~p!~n", [_Info]),
       {noreply, State}.
   
  -handle_call(Request, From, State) ->
  -    ?Info("Unknown request ~p from ~p!~n", [Request, From]),
  +handle_call(_Request, _From, State) ->
  +    ?Info("Unknown request ~p from ~p!~n", [_Request, _From]),
       {reply, ok, State}.
   
  -handle_cast(Request, State) ->
  -    ?Info("Unknown cast ~p!~n", [Request]),
  +handle_cast(_Request, State) ->
  +    ?Info("Unknown cast ~p!~n", [_Request]),
       {noreply, State}.
   
   terminate(_Reson, _State) -> ok.
  
positive.code:             {error,{"cannot snap",Err}}
      end.
  
  get_snap_properties(Tab) -> 
      case ets:lookup(?SNAP_ETS_TAB, Tab) of
          [] ->       {};
          [Prop] ->   {Prop, Prop#snap_properties.last_write, Prop#snap_properties.last_snap}
  
negative.code:         ]}}.
  
  test_snapshot(SnapDir) ->
      ?LogDebug("---TEST--- snapshots ~p~n", [SnapDir]),
      ?LogDebug("take snapshots :~n~p~n", [take(ddTable)]),
      ?assert( lists:member("ddTable",?FILENAMES("*"++?BKP_EXTN, SnapDir))),
      ?LogDebug("snapshot tests completed!~n", []).
  
  -endif.
  