give a change to determine to rotate the log or not
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
give a change to determine to rotate the log or not
chance to determine to rotate the log or not.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e