(rmail-last-rmail-file): Initialize to a file name.

[bpt/emacs.git] / lisp / subr.el

diff --git a/lisp/subr.el b/lisp/subr.el
index 76593de..031c7ff 100644 (file)
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -186,9 +186,13 @@ in KEYMAP as NEWDEF those chars which are defined as OLDDEF in OLDMAP."
 This is like `define-key' except that the binding for KEY is placed
 just after the binding for the event AFTER, instead of at the beginning
 of the map.
-The order matters when the keymap is used as a menu."
+The order matters when the keymap is used as a menu.
+KEY must contain just one event type--it must be a string or vector
+of length 1."
   (or (keymapp keymap)
       (signal 'wrong-type-argument (list 'keymapp keymap)))
+  (if (> (length key) 1)
+      (error "multi-event key specified in `define-key-after'"))
   (let ((tail keymap) done inserted
        (first (aref key 0)))
     (while (and (not done) tail)
@@ -223,7 +227,8 @@ and then modifies one entry in it."
          (> to   (length keyboard-translate-table)))
       (progn
        (let* ((i (length keyboard-translate-table))
-              (table (make-string (- 256 i) 0)))
+              (table (concat keyboard-translate-table
+                             (make-string (- 256 i) 0))))
          (while (< i 256)
            (aset table i i)
            (setq i (1+ i)))