From 4df729f54bb0e67c42eba464220dc6d98c9b0320 Mon Sep 17 00:00:00 2001
From: Xargin <cao1988228@163.com>
Date: Fri, 3 Aug 2018 14:29:47 +0800
Subject: [PATCH] change unlock logic in trylock example

---
 ch6-cloud/ch6-08-lock.md | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/ch6-cloud/ch6-08-lock.md b/ch6-cloud/ch6-08-lock.md
index b24715b..6e5194a 100644
--- a/ch6-cloud/ch6-08-lock.md
+++ b/ch6-cloud/ch6-08-lock.md
@@ -102,14 +102,8 @@ func (l Lock) Lock() bool {
 }
 
 // Unlock , Unlock the try lock
-func (l Lock) Unlock() bool {
-    unlockResult := false
-    select {
-    case l.c <- struct{}{}:
-        unlockResult = true
-    default:
-    }
-    return unlockResult
+func (l Lock) Unlock() {
+    l.c <- struct{}{}
 }
 
 var counter int