[go-nuts] Avoiding resource leaks with racing channels

[Tamás Gulácsi]

// Wait on the channel, or for timeout
 select {
 case fd := <-channel:
     return fd, nil
 case <-time.After(queue.timeout):
     // Check again
     select {
     case fd := <-channel:
         return fd, nil
     default:
         return nil, ErrTimeoutElapsed
     }
 }

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