* ext/syck/rubyext.c (rb_syck_io_str_read): [ruby-core:03973]

* object.c (rb_obj_id_obsolete): warn always.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/open3.rb b/lib/open3.rb
index 407cd7662c..1ddd213f61 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);