RDI code busy-waiting on running target?

[Andrew Cagney]

> "Andrew" == Andrew Cagney <ac131313@ges.redhat.com> writes:
> 
> 
>>> +    struct timeval timeout;
>>> +    timeout.tv_sec = 0;
>>> +    timeout.tv_usec = 10000;
>>> +
>>> +    select(0,0,0,0,&timeout);
>>> +
> 
> 
> Andrew> Doing a select on nothing strikes me as wrong.  How is this code
> Andrew> detecting that something is ``ready''?
> 
> Timeout.  AFAIK, the only option for high-resolution sleep in systems
> lacking ``nanosleep''.

If it is a timeout, it should be waiting for min (time until next 
timeout, gui keep alive delta).

Andrew