win32/resolv.rb: check pointer size
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32/resolv.rb: check pointer size
it is larger than 4 as Windows 9X are 32-bit mode only.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e