From 06601f245839125c508930e2b60e10593391aba8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=89=E5=BC=A0=E7=BA=B8?= <fanyeren@gmail.com>
Date: Fri, 6 Mar 2015 12:52:10 +0800
Subject: [PATCH] Update README.md

add Process.wait to example script, fix the zombie process problem
---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9c85a18..e66b003 100644
--- a/README.md
+++ b/README.md
@@ -31,9 +31,10 @@ c = LXC::Container.new('foo')
 c.create('ubuntu') # create a container named foo with ubuntu template
 c.start
 # attach to a running container
-c.attach do
+pid = c.attach do
   LXC.run_command('ifconfig eth0')
 end
+Process.wait(pid)
 c.stop
 c.destroy
 ```