* lisp/tmm.el (tmm--history): New dynamic variable.

(tmm-prompt): Use tmm--history in place of `history'.

Fixes: debbugs:15623

2 files changed, 15 insertions, 6 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index ea8d936cf4c..914826db0b5 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-16  Glenn Morris  <rgm@gnu.org>
+
+        * tmm.el (tmm--history): New dynamic variable.
+        (tmm-prompt): Use tmm--history in place of `history'.  (Bug#15623)
+
 2013-10-16  Michael Albinus  <michael.albinus@gmx.de>
 
         * net/tramp-smb.el (tramp-smb-acl-program): New customer option.
diff --git a/lisp/tmm.el b/lisp/tmm.el
index 36c11a0f4b0..58c4bdeccfb 100644
--- a/lisp/tmm.el
+++ b/lisp/tmm.el
@@ -149,6 +149,8 @@ specify nil for this variable."
         '(metadata (display-sort-function . identity))
       (complete-with-action action items string pred))))
 
+(defvar tmm--history nil)
+
 ;;;###autoload
 (defun tmm-prompt (menu &optional in-popup default-item)
   "Text-mode emulation of calling the bindings in keymap.
@@ -167,7 +169,7 @@ Its value should be an event that has a binding in MENU."
   ;; That is used for recursive calls only.
   (let ((gl-str "Menu bar")  ;; The menu bar itself is not a menu keymap
                                         ; so it doesn't have a name.
-        tmm-km-list out history history-len tmm-table-undef tmm-c-prompt
+        tmm-km-list out history-len tmm-table-undef tmm-c-prompt
         tmm-old-mb-map tmm-short-cuts
         chosen-string choice
         (not-menu (not (keymapp menu))))
@@ -221,16 +223,18 @@ Its value should be an event that has a binding in MENU."
                          (setq index-of-default (1+ index-of-default)))
                      (setq tail (cdr tail)))))
              (let ((prompt (concat "^." (regexp-quote tmm-mid-prompt))))
-               (setq history
+               (setq tmm--history
                      (reverse (delq nil
                                     (mapcar
                                      (lambda (elt)
                                        (if (string-match prompt (car elt))
                                            (car elt)))
                                      tmm-km-list)))))
-             (setq history-len (length history))
-             (setq history (append history history history history))
-             (setq tmm-c-prompt (nth (- history-len 1 index-of-default) history))
+             (setq history-len (length tmm--history))
+             (setq tmm--history (append tmm--history tmm--history
+                                        tmm--history tmm--history))
+             (setq tmm-c-prompt (nth (- history-len 1 index-of-default)
+                                     tmm--history))
              (setq out
                    (if default-item
                        (car (nth index-of-default tmm-km-list))
@@ -239,7 +243,7 @@ Its value should be an event that has a binding in MENU."
                         (concat gl-str
                                 " (up/down to change, PgUp to menu): ")
                         (tmm--completion-table tmm-km-list) nil t nil
-                        (cons 'history
+                        (cons 'tmm--history
                               (- (* 2 history-len) index-of-default))))))))
       (setq choice (cdr (assoc out tmm-km-list)))
       (and (null choice)