Thanks, I will look into this. On Thursday, 6 September 2018 03:25:43 UTC+1, gneuner2 wrote: > > > On 9/4/2018 11:46 AM, George Neuner wrote: > > > > AFAIK there is no way to simply 'check' if the semaphore is available. > > > > I was wrong - there is a way using events: semaphore-peek-evt can check > whether a semaphore is ready without affecting its counter. > > > https://docs.racket-lang.org/reference/semaphore.html?q=semaphore-peek#%28def._%28%28quote._~23~25kernel%29._semaphore-peek-evt%29%29 > > <https://www.google.com/url?q=https%3A%2F%2Fdocs.racket-lang.org%2Freference%2Fsemaphore.html%3Fq%3Dsemaphore-peek%23%2528def._%2528%2528quote._~23~25kernel%2529._semaphore-peek-evt%2529%2529&sa=D&sntz=1&usg=AFQjCNFpBBWNaBXgFAvbz9FPg-f5k3tkEg> > > > > George >
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