anchor.diff:      Pid = ?config(ftp, Config),
       {{error, "ftp:recv_chunk_start/2 not called"},_} = recv_chunk(Pid, <<>>),
       ok = ftp:recv_chunk_start(Pid, id2ftp(File,Config)),
  -    {ok, ReceivedContents, Nchunks} = recv_chunk(Pid, <<>>),
  +    {ok, ReceivedContents, _Ncunks} = recv_chunk(Pid, <<>>),
       find_diff(ReceivedContents, Contents).
   
   recv_chunk(Pid, Acc) -> recv_chunk(Pid, Acc, 0).
  
positive.code: 	  fun(__CONF__) -> 
  		  DataDir = ?config(data_dir,__CONF__),
  		  ConfFile = filename:join(DataDir, "vsftpd.conf"),
  		  AnonRoot = ?config(priv_dir,__CONF__),
  		  Cmd = ["vsftpd "++filename:join(DataDir,"vsftpd.conf"),
  			 " -oftpd_banner=erlang_otp_testing",
  			 " -oanon_root=\"",AnonRoot,"\"",
  			 " -orsa_cert_file=\"",filename:join(DataDir,"cert.pem"),"\"",
  			 " -orsa_private_key_file=\"",filename:join(DataDir,"key.pem"),"\""
  			],
  		  Result = os:cmd(Cmd),
  		  ct:log("Config file:~n~s~n~nServer start command:~n  ~s~nResult:~n  ~p",
  
negative.code: 	{ok,Data} -> 
  	    TstDir = filename:join(?config(priv_dir,Config), "test"),
  	    file:make_dir(TstDir),
  	    make_cert_files(dsa, rsa, "server-", ?config(data_dir,Config)),
  	    start_ftpd([{test_dir,TstDir},
  			{ftpd_data,Data}
  			| Config])
  