library. This should result in failure as of now with ext/thread; submitted by: Sylvain Joyeux <sylvain.joyeux AT m4x.org> in [ruby-core:10598]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12067 b2dd03c8-39d4-4d8f-98ff-823fe69b080e