anchor.diff:  -include_lib("common_test/include/ct.hrl").
   -include_lib("kernel/include/file.hrl").
   
  --export([all/0, init_per_suite/1, end_per_suite/1, init_per_testcase/2]).
  +-export([all/0, init_per_suite/1, end_per_suite/1, init_per_testcase/2, end_per_testcase/2]).
   
   -export([sendfile_server/2, sendfile_do_recv/2, init/1, handle_event/2]).
   
  
positive.code: 	    {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),
  
negative.code: 	    Res
      end.
  
  %% This function returns the number of open fds on a system
  %% and also a string representing more detailed information
  %% for debugging.
  %% It only supports linux for now.
  read_fd_info() ->
      ProcFd = "/proc/" ++ os:getpid() ++ "/fd",
      case file:list_dir(ProcFd) of
          {ok, FDs} ->
              {ok, length(FDs), os:cmd("ls -l " ++ ProcFd)};
          Error ->
              Error
      end.
  
  %% Error handler 
  
  