From: Yohanes Santoso <ysantoso@...>
Date: 2002-01-10T03:21:44+09:00
Subject: Re: How to read stderr from another program?

Take a look at open3.rb (perhaps at /usr/lib/ruby/open3.rb).

YS.

Jim Freeze <jfreeze@freebsdportal.com> writes:

> Hi:
> 
> How do I go about reading the output of a program
> when it writes to stderr?
> 
> For example, assume the program app writes the statement
> "Usage: app -a" to stdout when it is given no arguments on the 
> command line.
> 
> How does one read that output?
> 
> Thanks
> -- 
> Jim Freeze
> Today is a fine day for Ruby programming.
> www.freeze.org