anchor.diff:  %%           usernames for the matching address records, fetched from
   %%	     the persistent sipuserdb_file process, that matches using
   %%           URI address matching rules.
  -%% Returns : Users |
  -%%           error
  -%%           Users = list() of string()
  +%% Returns : Users = list() of string()
   %%--------------------------------------------------------------------
   get_usernames_for_url(_URL, [], Res) ->
       %% Make list sorted and remove duplicates
  
positive.code:     case sipurl:url_is_equal(URL, H#address.url) of
  	true ->
  	    get_usernames_for_url(URL, T, [H#address.user | Res]);
  	_ ->
  	    %% URL does NOT match this address record, try next (T)
  	    get_usernames_for_url(URL, T, Res)
      end.
  
negative.code: 	 get_classes_for_user/1,
  	 get_telephonenumber_for_user/1,
  	 get_forwards_for_users/1,
  	 get_forward_for_user/1,
  
  	 test/0
  	]).
  
  %%--------------------------------------------------------------------
  