From c690b943b6427bf9a3bca8b88cbd8457afcaac37 Mon Sep 17 00:00:00 2001
From: Harmen <harm@dds.nl>
Date: Sun, 18 Dec 2016 20:39:02 +0100
Subject: [PATCH] _examples/goroutine.go: simpler shutdown logic

---
 _examples/goroutine.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/_examples/goroutine.go b/_examples/goroutine.go
index ad78e0d..a2d7e3d 100644
--- a/_examples/goroutine.go
+++ b/_examples/goroutine.go
@@ -16,7 +16,7 @@ import (
 const NumGoroutines = 10
 
 var (
-	done = make(chan bool)
+	done = make(chan struct{})
 	wg   sync.WaitGroup
 
 	mu  sync.Mutex // protects ctr
@@ -66,9 +66,7 @@ func keybindings(g *gocui.Gui) error {
 }
 
 func quit(g *gocui.Gui, v *gocui.View) error {
-	for i := 0; i < NumGoroutines; i++ {
-		done <- true
-	}
+	close(done)
 	return gocui.ErrQuit
 }