anchor.diff:      case fast_agi_socket:send(C,["SAY TIME ",integer_to_list(Time)," ",
   				 Escape,"\n"]) of
   	{ok,"-1"} ->
  -	    error;
  +	    {error,error_or_hangup};
  +	{ok,"0"} ->
  +	    {ok,no_key};
   	{ok,_Key}=Res ->
  -	    Res
  +	    Res;
  +	Error ->
  +	    Error
       end.
   
   %% @spec send_image(C,Image) -> Result
  
positive.code: %% @spec get_variable(C,Var) -> Result
  %%    C      = Connection
  %%    Var    = string
  %%    Result = error|{value,Value}
  %%
  %% @doc Get the value of Var.
  %% @end
  
negative.code: %% @spec channel_status(C,Channel) -> Result
  %%    C      = Connection
  %%    Channel= String
  %%    Result = {ok,integer()} | error
  %%
  %% @doc Get the status of the specified channel.
  %% @end
  