merges r20442 from trunk into ruby_1_9_1.
test/socket/test_tcp.rb (test_recvfrom): already can run on mswin32.
test/socket/test_tcp.rb (test_recvfrom, test_encoding): use IP address instead of host name.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r20442 from trunk into ruby_1_9_1.
test/socket/test_tcp.rb (test_recvfrom): already can run on mswin32.
test/socket/test_tcp.rb (test_recvfrom, test_encoding): use IP address instead
of host name.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e