anchor.diff:  	undefined -> ok;
   	TM ->
   	    case times() of
  -		Now when Now >= TM + ?RES_FILE_UPDATE_TM;
  -		(TM =:= 0 andalso Now < ?RES_FILE_UPDATE_TM) ->
  +		Now when Now >= TM + ?RES_FILE_UPDATE_TM ->
   		    case db_get(Tag) of
   			undefined ->
   			    SetFun("");
  
positive.code: %%
  %% %CopyrightBegin%
  %%
  %% Copyright Ericsson AB 1997-2013. All Rights Reserved.
  %%
  %% Licensed under the Apache License, Version 2.0 (the "License");
  %% you may not use this file except in compliance with the License.
  
negative.code: 	    File = filename:flatten(Fname),
  	    ets:insert(Db, {res_optname(Option), File}),
  	    ets:insert(Db, {TagInfo, undefined}),
  	    TimeZero = - (?RES_FILE_UPDATE_TM + 1), % Early enough
  	    ets:insert(Db, {TagTm, TimeZero}),
  	    {reply,ok,State};
  	true ->
  	    File = filename:flatten(Fname),
  