merge revision(s) 18058: * lib/optparse.rb (OptionParser#environment): requires shellwords. [ruby-dev:35466]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@18110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 18058:
* lib/optparse.rb (OptionParser#environment): requires shellwords.
[ruby-dev:35466]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@18110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e