Function: gnus-summary-set-article-display-arrow

gnus-summary-set-article-display-arrow is a byte-compiled function defined in gnus-sum.el.gz.

Signature

(gnus-summary-set-article-display-arrow POS)

Documentation

Update the overlay arrow to point to line at position POS.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/gnus-sum.el.gz
(defun gnus-summary-set-article-display-arrow (pos)
  "Update the overlay arrow to point to line at position POS."
  (when gnus-summary-display-arrow
    (make-local-variable 'overlay-arrow-position)
    (make-local-variable 'overlay-arrow-string)
    (save-excursion
      (goto-char pos)
      (beginning-of-line)
      (unless overlay-arrow-position
	(setq overlay-arrow-position (make-marker)))
      (setq overlay-arrow-string "=>"
	    overlay-arrow-position (set-marker overlay-arrow-position
					       (point)
					       (current-buffer))))))