Function: message-narrow-to-field
message-narrow-to-field is a byte-compiled function defined in
message.el.gz.
Signature
(message-narrow-to-field)
Documentation
Narrow the buffer to the header on the current line.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defun message-narrow-to-field ()
"Narrow the buffer to the header on the current line."
(beginning-of-line)
(while (looking-at "[ \t]")
(forward-line -1))
(narrow-to-region
(point)
(progn
(forward-line 1)
(if (re-search-forward "^[^ \n\t]" nil t)
(point-at-bol)
(point-max))))
(goto-char (point-min)))