anchor.diff:  		  when PeerId == S#state.local_peer_id ->
   		    {stop, normal, S};
   		{ok, _ReservedBytes, PeerId} ->
  -		    enable_socket_messages(Socket),
  +		    ok = enable_socket_messages(Socket),
   		    {ok, SendPid} =
   			etorrent_t_peer_send:start_link(Socket,
   							S#state.file_system_pid,
  
positive.code: %%   specifications.
  %%--------------------------------------------------------------------
  enable_socket_messages(Socket) ->
      inet:setopts(Socket, [binary, {active, true}, {packet, 4}]).
  
  %%--------------------------------------------------------------------
  %% Function: unqueue_all_pieces/1
  
negative.code:     etorrent_peer_communication:complete_handshake_header(Socket,
  						 S#state.info_hash,
  						 S#state.local_peer_id),
      ok = enable_socket_messages(Socket),
      {ok, SendPid} =
  	etorrent_t_peer_send:start_link(Socket,
  				     S#state.file_system_pid,
  