(defun mm-preferred-coding-system (charset)
;; A typo in some Emacs versions.
(or (get-charset-property charset 'prefered-coding-system)
- (get-charset-property charset 'preffered-coding-system)))
+ (get-charset-property charset 'preferred-coding-system)))
(defun mm-mime-charset (charset)
"Return the MIME charset corresponding to the MULE CHARSET."