all: sync with master; upd chlog

internal/aghos/fswatcher.go

@@ -113,7 +113,7 @@ func (w *osWatcher) handleEvents() {
 		}
 
 		// Skip the following events assuming that sometimes the same event
-		// occurrs several times.
+		// occurs several times.
 		for ok := true; ok; {
 			select {
 			case _, ok = <-ch:

internal/aghos/os.go

@@ -182,3 +182,8 @@ func IsReconfigureSignal(sig os.Signal) (ok bool) {
 func IsShutdownSignal(sig os.Signal) (ok bool) {
 	return isShutdownSignal(sig)
 }
+
+// SendShutdownSignal sends the shutdown signal to the channel.
+func SendShutdownSignal(c chan<- os.Signal) {
+	sendShutdownSignal(c)
+}

internal/aghos/os_unix.go

@@ -37,3 +37,7 @@ func isShutdownSignal(sig os.Signal) (ok bool) {
 		return false
 	}
 }
+
+func sendShutdownSignal(_ chan<- os.Signal) {
+	// On Unix we are already notified by the system.
+}

internal/aghos/os_windows.go

@@ -77,3 +77,7 @@ func isShutdownSignal(sig os.Signal) (ok bool) {
 		return false
 	}
 }
+
+func sendShutdownSignal(c chan<- os.Signal) {
+	c <- os.Interrupt
+}