(mail-mode): Set adaptive-fill-first-line-regexp

specially, not same as adaptive-fill-regexp.

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index 3ead946..b692f8f 100644 (file)
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -359,7 +359,8 @@ C-c C-v  mail-sent-via (add a Sent-via field for each To or CC)."
   (setq adaptive-fill-regexp
        (concat "[ \t]*[a-z0-9A-Z]*>+[ \t]*\\|" adaptive-fill-regexp))
   (make-local-variable 'adaptive-fill-first-line-regexp)
-  (setq adaptive-fill-first-line-regexp adaptive-fill-regexp)
+  (setq adaptive-fill-first-line-regexp
+       (concat "[ \t]*[a-z0-9A-Z]*>+[ \t]*\\|" adaptive-fill-first-line-regexp))
   ;; `-- ' precedes the signature.  `-----' appears at the start of the
   ;; lines that delimit forwarded messages.
   ;; Lines containing just >= 3 dashes, perhaps after whitespace,