* dtable.cc (dtable::dup2): Revert previous patch.

* fhandler.h: Ditto.
	(fhandler_socket::recv): Define new method.
	(fhandler_socket::send): Ditto.
	* fhandler_socket.cc (fhandler_socket::recv): New method.
	(fhandler_socket::send): Ditto.
	(fhandler_socket::read): Call fhandler_socket::recv() now.
	(fhandler_socket::write): Call fhandler_socket::send() now.
	* net.cc (class wsock_event): Move definition to wsock_event.h.
	(fdsock): Revert previous patch.
	(cygwin_recv): Move implementation to fhandler_socket::recv().
	(cygwin_send): Move implementation to fhandler_socket::send().
	* wsock_event.h: New file.

winsup/cygwin/wsock_event.h

@@ -0,0 +1,32 @@
+/* wsock_event.h: Defining the wsock_event class
+
+   Copyright 2002 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef __WSOCK_EVENT_H__
+#define __WSOCK_EVENT_H__
+
+class wsock_event
+{
+  WSAEVENT		event;
+  WSAOVERLAPPED		ovr;
+public:
+  wsock_event () : event (NULL) {};
+  ~wsock_event ()
+    {
+      if (event)
+	WSACloseEvent (event);
+      event = NULL;
+    };
+
+  /* The methods are implemented in net.cc */
+  LPWSAOVERLAPPED prepare ();
+  int wait (int socket, LPDWORD flags);
+};
+
+#endif /* __WSOCK_EVENT_H__ */