From fe928bee67cdc4a99ec8433e3d3531ecede89d4c Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Dec 2004 16:01:11 +0000
Subject: * ext/syck/rubyext.c (rb_syck_io_str_read): [ruby-core:03973]

* object.c (rb_obj_id_obsolete): warn always.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@7569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/open3.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib')

diff --git a/lib/open3.rb b/lib/open3.rb
index 407cd7662..1ddd213f6 100644
--- a/lib/open3.rb
+++ b/lib/open3.rb
@@ -9,6 +9,13 @@
 #  or
 #	include Open3
 #      stdin, stdout, stderr = popen3('nroff -man')
+#
+#  popen3 can also take a block which will receive stdin, stdout and stderr
+#  as parameters.  This ensures stdin, stdout and stderr are closed once
+#  the block exits.
+#
+#  Such as
+#      Open3.popen3('nroff -man') { |stdin, stdout, stderr| ... }
 
 module Open3
   #[stdin, stdout, stderr] = popen3(command);
-- 
cgit