it has no hostname argument.
(IPSocket.getaddress): raise SocketError instead of
Resolv::ResolvError for errors.
(TCPSocket#initialize, UDPSocket#bind, UDPSocket#connect)
(SOCKSSocket#initialize): use IPSocket.getaddress instead of
Resolv.getaddress.
(UDPSocket#send): recognize 3 arguments form. try all addresses on
4 arguments form.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@5605 b2dd03c8-39d4-4d8f-98ff-823fe69b080e