From eaca1ee1f79422a501394415fd4ae8f227a134af Mon Sep 17 00:00:00 2001
From: Mathias Hall-Andersen <mathias@hall-andersen.dk>
Date: Fri, 1 Dec 2017 23:37:26 +0100
Subject: More consistent use of signal struct

---
 src/signal.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/signal.go')

diff --git a/src/signal.go b/src/signal.go
index 96b21bb..2cefad4 100644
--- a/src/signal.go
+++ b/src/signal.go
@@ -20,6 +20,8 @@ func (s *Signal) Enable() {
 	s.enabled.Set(true)
 }
 
+/* Unblock exactly one listener
+ */
 func (s *Signal) Send() {
 	if s.enabled.Get() {
 		select {
@@ -29,6 +31,8 @@ func (s *Signal) Send() {
 	}
 }
 
+/* Clear the signal if already fired
+ */
 func (s Signal) Clear() {
 	select {
 	case <-s.C:
@@ -36,10 +40,14 @@ func (s Signal) Clear() {
 	}
 }
 
+/* Unblocks all listeners (forever)
+ */
 func (s Signal) Broadcast() {
-	close(s.C) // unblocks all selectors
+	close(s.C)
 }
 
+/* Wait for the signal
+ */
 func (s Signal) Wait() chan struct{} {
 	return s.C
 }
-- 
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