1 files changed, 7 insertions, 0 deletions
diff --git a/signal.go b/signal.go
index 4d51bfa..606da52 100644
--- a/signal.go
+++ b/signal.go
@@ -5,6 +5,13 @@
 
 package main
 
+func signalSend(s chan<- struct{}) {
+	select {
+	case s <- struct{}{}:
+	default:
+	}
+}
+
 type Signal struct {
 	enabled AtomicBool
 	C       chan struct{}