Bind `shell-resync-dirs' to M-RET in *shell* buffers.

lisp/ChangeLog

+2010-06-11  Stephen Eglen  <stephen@gnu.org>
+
+	* shell.el: Bind `shell-resync-dirs' to M-RET.
+
 2010-06-10  Michael Albinus  <michael.albinus@gmx.de>
 
 	* notifications.el: Move file from lisp/net, because it is

lisp/shell.el

@@ -340,6 +340,7 @@ Thus, this does not include the shell's current directory.")
        (define-key shell-mode-map "\C-c\C-f" 'shell-forward-command)
        (define-key shell-mode-map "\C-c\C-b" 'shell-backward-command)
        (define-key shell-mode-map "\t" 'comint-dynamic-complete)
+       (define-key shell-mode-map (kbd "M-RET") 'shell-resync-dirs)
        (define-key shell-mode-map "\M-?"
 	 'comint-dynamic-list-filename-completions)
        (define-key shell-mode-map [menu-bar completion]