git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@24449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r24271 from trunk into ruby_1_9_1.¶
read. based on a patch by Heesob Park at
[ruby-core:24559]. [ruby-core:24557]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@24449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e