;; Encode using the charset, if any.
(when (and (mm-multibyte-p)
(> (length elems) 1)
- (not (equal (intern (car elems)) 'us-ascii)))
+ (not (equal (intern (downcase (car elems))) 'us-ascii)))
(mm-decode-coding-region (point-min) (point-max)
- (intern (car elems))))
+ (intern (downcase (car elems)))))
(buffer-string))))
(defun rfc2231-encode-string (param value)