Function: rfc822-looking-at
rfc822-looking-at is a byte-compiled function defined in rfc822.el.gz.
Signature
(rfc822-looking-at REGEX &optional LEAVE-SPACE)
Source Code
;; Defined in /usr/src/emacs/lisp/mail/rfc822.el.gz
(defun rfc822-looking-at (regex &optional leave-space)
(if (cond ((stringp regex)
(if (looking-at regex)
(progn (goto-char (match-end 0))
t)))
(t
(if (and (not (eobp))
(= (following-char) regex))
(progn (forward-char 1)
t))))
(let ((tem (match-data)))
(rfc822-nuke-whitespace leave-space)
(set-match-data tem)
t)))