Function: nnheader-fake-message-id-p
nnheader-fake-message-id-p is a byte-compiled function defined in
nnheader.el.gz.
Signature
(nnheader-fake-message-id-p ID)
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/nnheader.el.gz
(defsubst nnheader-fake-message-id-p (id)
(save-match-data ; regular message-id's are <.*>
(string-match "\\`fake\\+none\\+.*\\+[0-9]+\\'" id)))