anchor.diff:  not_implemented(CliSock, Req, Head) ->
       SC=get(sc),
       ok = yaws:setopts(CliSock, [{packet, raw}, binary], yaws:is_ssl(SC)),
  -    flush(CliSock, Head#headers.content_length),
  +    flush(CliSock, Head#headers.content_length, Head#headers.transfer_encoding),
       deliver_501(CliSock, Req).
   
   
  
positive.code:     false.
  
  
  flush(Sock, Sz) ->
      case (get(sc))#sconf.ssl of
          undefined ->
              tcp_flush(Sock, Sz);
          _ ->
              ssl_flush(Sock, Sz)
      end.
  
  
  
negative.code:             Int
      end.
  
  
  mtime(F) ->
      F#file_info.mtime.
  