* ext/socket/rubysocket.h (HAVE_TYPE_STRUCT_SOCKADDR_DL):

MSVC has struct sockadddr_dl, but its content is broken.
  http://ruby-mswin.cloudapp.net/vc10-x64/ruby-trunk/log/20130511T103938Z.log.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40646 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sat May 11 23:01:58 2013  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* ext/socket/rubysocket.h (HAVE_TYPE_STRUCT_SOCKADDR_DL):
+	  MSVC has struct sockadddr_dl, but its content is broken.
+	  http://ruby-mswin.cloudapp.net/vc10-x64/ruby-trunk/log/20130511T103938Z.log.html.gz
+
 Sat May 11 22:07:42 2013  Tanaka Akira  <akr@fsij.org>
 
 	* test/rinda/test_rinda.rb: Socket.getifaddrs may returns an interface

ext/socket/rubysocket.h

@@ -22,7 +22,11 @@
 #  include <xti.h>
 #endif
 
-#ifndef _WIN32
+#ifdef _WIN32
+#  if defined(_MSC_VER)
+#    undef HAVE_TYPE_STRUCT_SOCKADDR_DL
+#  endif
+#else
 #  if defined(__BEOS__) && !defined(__HAIKU__) && !defined(BONE)
 #    include <net/socket.h>
 #  else