anchor.diff:  rename_file() ->
       [{doc, "Test API function rename_file/2"}].
   rename_file(Config) when is_list(Config) ->
  -    PrivDir =  ?config(priv_dir, Config),
  +    PrivDir =  ?config(sftp_priv_dir, Config),
       FileName = ?config(filename, Config),
       NewFileName = ?config(testfile, Config),
   
  
positive.code: remove_file() ->
      [{doc,"Test API function delete/2"}].
  remove_file(Config) when is_list(Config) ->
      PrivDir =  ?config(priv_dir, Config),
      FileName = ?config(filename, Config),
      {Sftp, _} = ?config(sftp, Config),
  
  
negative.code: read_dir() ->
      [{doc,"Test API function list_dir/2"}].
  read_dir(Config) when is_list(Config) ->
      PrivDir = ?config(sftp_priv_dir, Config),
      {Sftp, _} = ?config(sftp, Config),
      {ok, Files} = ssh_sftp:list_dir(Sftp, PrivDir),
      ct:log("sftp list dir: ~p~n", [Files]).
  