anchor.diff:  
   t_sendfile_big_all(Config) when is_list(Config) ->
       Filename = proplists:get_value(big_file, Config),
  -    SendfileOpts = proplists:get_value(sendfile_opts, Config),
  +    SendfileOpts = proplists:get_value(sendfile_opts, Config, []),
   
       Send = fun(Sock) ->
   		   {ok, #file_info{size = Size}} =
  
positive.code: 
  t_sendfile_closeduring(Config) ->
      Filename = proplists:get_value(big_file, Config),
      SendfileOpts = proplists:get_value(sendfile_opts, Config),
  
      Send = fun(Sock,SFServPid) ->
  		   spawn_link(fun() ->
  
negative.code: 	    ct:log("Error: ~p",[Error]),
  	    {skip,"Not supported"}
      end;
  init_per_testcase(_TC,Config) ->
      Config.
  
  t_sendfile_small(Config) when is_list(Config) ->
      Filename = proplists:get_value(small_file, Config),
  