revert r46667 and r46669 because they introduced SEGV on CentOS. see [Bug #9454] [Bug #9945]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@46672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by usa (Usaku NAKAMURA) almost 10 years ago
revert r46667 and r46669 because they introduced SEGV on CentOS.
see [Bug #9454] [Bug #9945]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@46672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e