audio.c converted from WaitForSingleObject to poll

[Ove Kaaven]

On Wed, 31 Oct 2001, eric pouech wrote:

> > > where's the busy wait ? the code blocks on poll for two types on events
> > > - /dev/dsp becomes writable (some new fragments can be written)
> > 
> > So, what do you think happens when /dev/dsp is *always* writable (due to
> > insufficient data from the app)? Then it'll never block.
> you just need to change the condition in poll for the number of fd:s to
> be looked upon and use 2 only when playing and some wavehdr have been
> queued but not sent yet to OSS

Yes... but the patch should not be applied without doing so, which was my 
point... but I have concerns that notification accuracy will suffer, too.