* lisp/emulation/edt-mapper.el: In batch mode, error rather than hang.

lisp/ChangeLog

@@ -1,5 +1,7 @@
 2013-05-11  Glenn Morris  <rgm@gnu.org>
 
+	* emulation/edt-mapper.el: In batch mode, error rather than hang.
+
 	* term.el (term-set-escape-char): Make it idempotent.
 
 2013-05-10  Leo Liu  <sdl.web@gmail.com>

lisp/emulation/edt-mapper.el

@@ -96,6 +96,10 @@
 
 ;;; Code:
 
+;; Otherwise it just hangs.  This seems preferable.
+(if noninteractive
+    (error "edt-mapper cannot be loaded in batch mode"))
+
 ;;;
 ;;;  Decide Emacs Variant, GNU Emacs or XEmacs (aka Lucid Emacs).
 ;;;  Determine Window System, and X Server Vendor (if appropriate).