Function: whitespace-help-scroll

whitespace-help-scroll is a byte-compiled function defined in whitespace.el.gz.

Signature

(whitespace-help-scroll &optional UP)

Documentation

Scroll help window, if it exists.

If UP is non-nil, scroll up; otherwise, scroll down.

Source Code

;; Defined in /usr/src/emacs/lisp/whitespace.el.gz
(defun whitespace-help-scroll (&optional up)
  "Scroll help window, if it exists.

If UP is non-nil, scroll up; otherwise, scroll down."
  (condition-case nil
      (let ((buffer (get-buffer whitespace-help-buffer-name)))
	(if buffer
	    (with-selected-window (get-buffer-window buffer)
	      (if up
		  (scroll-up 3)
		(scroll-down 3)))
	  (ding)))
    ;; handler
    ((error)
     ;; just ignore error
     )))