From 7c20c4ec02e5cf3da75954b17fa4a9bb303414eb Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 7 Dec 2008 10:34:25 +0000
Subject: rdoc update.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/open3.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'lib/open3.rb')

diff --git a/lib/open3.rb b/lib/open3.rb
index c29a622c1b..459bee4607 100644
--- a/lib/open3.rb
+++ b/lib/open3.rb
@@ -163,6 +163,17 @@ module Open3
   #   stdin.close  # stdin and stdout_and_stderr should be closed explicitly in this form.
   #   stdout_and_stderr.close
   #
+  # Example:
+  #   # check gcc warnings
+  #   source = "foo.c"
+  #   Open3.popen2e("gcc", "-Wall", source) {|i,oe,t|
+  #     oe.each {|line|
+  #       if /warning/ =~ line
+  #         ...
+  #       end
+  #     }
+  #   }
+  #
   def popen2e(*cmd, &block)
     if Hash === cmd.last
       opts = cmd.pop.dup
-- 
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