X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/68e7476278a3dc4bd13dab63cc23bc0e671e5525..fb2e993b0e2ab35ef9a2201ee4b731c3d17c3728:/lisp/calc/calc-store.el

diff --git a/lisp/calc/calc-store.el b/lisp/calc/calc-store.el
index 5ffabe4adb..0babd19cc9 100644
--- a/lisp/calc/calc-store.el
+++ b/lisp/calc/calc-store.el
@@ -8,10 +8,10 @@
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +19,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -185,6 +183,9 @@
 
 (defvar calc-store-opers)
 
+(defvar calc-read-var-name-history nil
+  "History for reading variable names.")
+
 (defun calc-read-var-name (prompt &optional calc-store-opers)
   (setq calc-given-value nil
 	calc-aborted-prefix nil)
@@ -196,7 +197,9 @@
                     (minibuffer-completion-predicate
                      (lambda (x) (boundp (intern (concat "var-" x)))))
                     (minibuffer-completion-confirm t))
-                (read-from-minibuffer prompt nil calc-var-name-map nil)))))
+                (read-from-minibuffer 
+                 prompt nil calc-var-name-map nil 
+                 'calc-read-var-name-history)))))
     (setq calc-aborted-prefix "")
     (and (not (equal var "var-"))
 	 (if (string-match "\\`\\([-a-zA-Z0-9]+\\) *:?=" var)
@@ -675,5 +678,5 @@
 
 (provide 'calc-store)
 
-;;; arch-tag: 2fbfec82-a521-42ca-bcd8-4f254ae6313e
+;; arch-tag: 2fbfec82-a521-42ca-bcd8-4f254ae6313e
 ;;; calc-store.el ends here