From: Yuguri Azuma <ash.route@...>
Date: 2009-04-12T17:49:00+09:00
Subject: shell exit code

Hello Group,

Is there any way to retrieve an exit code of shell commands when called
from ruby?

ruby code :

exec("ls") if fork.nil?
Process.wait

shell :

# ls
# echo $? <-- get this value in ruby
-- 
Posted via http://www.ruby-forum.com/.