[slime-devel] patch for openmcl backend

[Helmut Eller]

"bryan o'connor" <bryan-slime at lunch.org> writes:

> the openmcl backend was using ccl:process-wait for the
> control thread which would spike cpu usage while idling.
> (and more annoyingly cause the fans on my powerbook to
> spin up)
> 
> i added a semaphore and use that instead to signal new
> data to be received.

Patch applied.  Thanks!

Helmut.