From: Tanaka Akira <akr@...>
Date: 2010-06-26T09:59:33+09:00
Subject: Re: RCR: IO.popen4

2010/6/26 Roger Pack <rogerpack2005@gmail.com>:

> IO.popen("ls") # what's the PID?

Use IO#pid.

> r,w,e,thread =  Open3.popen3("ls") # what's the PID?

Use thread.pid.
-- 
Tanaka Akira