File: util.go

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golang-github-hashicorp-yamux 0.0~git20151129.0.df94978-1
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package yamux

// asyncSendErr is used to try an async send of an error
func asyncSendErr(ch chan error, err error) {
	if ch == nil {
		return
	}
	select {
	case ch <- err:
	default:
	}
}

// asyncNotify is used to signal a waiting goroutine
func asyncNotify(ch chan struct{}) {
	select {
	case ch <- struct{}{}:
	default:
	}
}

// min computes the minimum of two values
func min(a, b uint32) uint32 {
	if a < b {
		return a
	}
	return b
}