(if (re-search-forward
(concat "^" (regexp-quote mail-header-separator) "\n") nil t)
(replace-match "\n"))
- (mml-to-mime)
+ (let ((mail-header-separator "")) ;; mail-header-separator is removed.
+ (mml-to-mime))
(if raw
(when (fboundp 'set-buffer-multibyte)
(let ((s (buffer-string)))