* thread.c (thread_cleanup_func): Don't touch native threading resource at fork. Sadly this is purely bandaid. We need to implement proper fix later. [Bug #4169] [ruby-core:33767]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@32375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r30272 from trunk into ruby_1_9_2.¶
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@32375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e