Function: rmail-first-unseen-message
rmail-first-unseen-message is a byte-compiled function defined in
rmail.el.gz.
Signature
(rmail-first-unseen-message)
Documentation
Return message number of first message which has unseen attribute.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/rmail.el.gz
;; Scan for attributes, and compare subjects.
(defun rmail-first-unseen-message ()
"Return message number of first message which has `unseen' attribute."
(rmail-maybe-set-message-counters)
(let ((current 1)
found)
(save-restriction
(widen)
(while (and (not found) (<= current rmail-total-messages))
(if (rmail-message-attr-p current "......U")
(setq found current))
(setq current (1+ current))))
found))