var runtime.netpollBreakWr

4 uses

	runtime (current package)
		netpoll_kqueue.go#L19: 	netpollBreakRd, netpollBreakWr uintptr // for netpollBreak
		netpoll_kqueue.go#L47: 	netpollBreakWr = uintptr(w)
		netpoll_kqueue.go#L51: 	return fd == uintptr(kq) || fd == netpollBreakRd || fd == netpollBreakWr
		netpoll_kqueue.go#L89: 			n := write(netpollBreakWr, unsafe.Pointer(&b), 1)