Function: rmail-message-attr-p
rmail-message-attr-p is a byte-compiled function defined in
rmail.el.gz.
Signature
(rmail-message-attr-p MSG ATTRS)
Documentation
Return non-nil if message number MSG has attributes matching regexp ATTRS.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/rmail.el.gz
(defun rmail-message-attr-p (msg attrs)
"Return non-nil if message number MSG has attributes matching regexp ATTRS."
(let ((value (rmail-get-header rmail-attribute-header msg)))
(and value (string-match attrs value))))