rss.rb: don't substitute, just search
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51767 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rss.rb: don't substitute, just search
zeros at EOS. [ruby-core:70667] [Bug #11509]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51767 b2dd03c8-39d4-4d8f-98ff-823fe69b080e