* fhandler_socket.cc: New file.

* Makefile.in: Add fhandler_socket.o to dependencies.
        * fhandler.h: Change comment.
        * net.cc Move all fhandler_socket methods to fhandler_socket.cc.
        * winsup.h: Add declaration for `ws2_32_handle'.

winsup/cygwin/winsup.h

@@ -173,6 +173,7 @@ void __stdcall window_terminate (void);
 
 /* Globals that handle initialization of winsock in a child process. */
 extern HANDLE wsock32_handle;
+extern HANDLE ws2_32_handle;
 
 /* Globals that handle initialization of netapi in a child process. */
 extern HANDLE netapi32_handle;