buffer-file-coding-system of the current buffer to the temporary
buffer that this funciton uses for work.
0))
(tembuf (generate-new-buffer " sendmail temp"))
(case-fold-search nil)
+ (coding (and (local-variable-p 'buffer-file-coding-system)
+ buffer-file-coding-system))
resend-to-addresses
delimline
fcc-was-found
(set-buffer tembuf)
(erase-buffer)
(insert-buffer-substring mailbuf)
+ (set-buffer-file-coding-system coding)
(goto-char (point-max))
;; require one newline at the end.
(or (= (preceding-char) ?\n)