(setcdr (nthcdr (1- new-size) decipher-undo-list) nil)
(setq decipher-undo-list-size new-size))))))
-(defun decipher-get-undo-copy (cons)
+(defun decipher-copy-cons (cons)
(if cons
(cons (car cons) (cdr cons))))
;; (decipher-set-map CIPHER-CHAR PLAIN-CHAR)
;; We must copy the cons cell because the original cons cells will be
;; modified using setcdr.
- (let ((cipher-map (decipher-get-undo-copy (rassoc cipher-char decipher-alphabet)))
- (plain-map (decipher-get-undo-copy (assoc plain-char decipher-alphabet))))
+ (let ((cipher-map (decipher-copy-cons (rassoc cipher-char decipher-alphabet)))
+ (plain-map (decipher-copy-cons (assoc plain-char decipher-alphabet))))
(cond ((equal ?\ plain-char)
cipher-map)
((equal cipher-char (cdr plain-map))