From 8ed6868de020e00cc1d95618bf76eccd3462924f Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Jan 2009 06:42:39 +0000
Subject: merges r21211 and r21213 from trunk into ruby_1_9_1. update rdoc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21230 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/io.c b/io.c
index 88f1c51e52..50bc028979 100644
--- a/io.c
+++ b/io.c
@@ -281,6 +281,12 @@ rb_io_get_write_io(VALUE io)
  *
  *     IO.try_convert(STDOUT)     # => STDOUT
  *     IO.try_convert("STDOUT")   # => nil
+ *
+ *     require 'zlib'
+ *     f = open("/tmp/zz.gz")       # => #<File:/tmp/zz.gz>
+ *     z = Zlib::GzipReader.open(f) # => #<Zlib::GzipReader:0x81d8744>
+ *     IO.try_convert(z)            # => #<File:/tmp/zz.gz>
+ *
  */
 static VALUE
 rb_io_s_try_convert(VALUE dummy, VALUE io)
-- 
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