Function compareIPAddr

proxy/proxy.go:1033–1049

(a *net.IPAddr, b *net.IPAddr)

}

func compareIPAddr(a *net.IPAddr, b *net.IPAddr) int {
	if a == b {
		return 0
	}

	res := bytes.Compare(a.IP, b.IP)
	if res != 0 {
		return res
	}

	res = strings.Compare(a.Zone, b.Zone)
	if res != 0 {
		return res
	}

	return 0
}

// Wrap the listener so that if it's closed in the serve loop it doesn't race with proxy Close()
type closeOnceListener struct {