(defconst utf7-utf-16-coding-system
(cond ((mm-coding-system-p 'utf-16-be-no-signature) ; Mule-UCS
'utf-16-be-no-signature)
- ((and (mm-coding-system-p 'utf-16-be) ; Emacs 22.1
+ ((and (mm-coding-system-p 'utf-16-be) ; Emacs 21.3, Emacs 22
;; Avoid versions with BOM.
(= 2 (length (encode-coding-string "a" 'utf-16-be))))
'utf-16-be)