At 06:49 PM 11/03/2006, you wrote:

>When working on synchronous mode ,I think if no event occurs, the
>application shoud stop at isc_wait_for_event() and suspend. After an
>event occurs, the application then continues running.
>
>
>isc_wait_for_event();
>// stop here, dont'return until any event notifications arrive.
>
>printf("I'm here! \n");

And black is really blue, right?

./heLen