var runtime.maskUpdatedChan

6 uses

	runtime (current package)
		signal_unix.go#L96: 	maskUpdatedChan chan struct{}
		signal_unix.go#L204: 		<-maskUpdatedChan
		signal_unix.go#L229: 		<-maskUpdatedChan
		signal_unix.go#L1070: 	if maskUpdatedChan != nil {
		signal_unix.go#L1073: 	maskUpdatedChan = make(chan struct{})
		signal_unix.go#L1104: 			maskUpdatedChan <- struct{}{}