X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/262d5ce7c21d6c1136fd2b8df67736e41e8e8953..0d46b5f12c2e87c1fb2d5f103f2012c2f03a7ba9:/lisp/scroll-lock.el

diff --git a/lisp/scroll-lock.el b/lisp/scroll-lock.el
index 5896d6478e..bdae2e5a2d 100644
--- a/lisp/scroll-lock.el
+++ b/lisp/scroll-lock.el
@@ -1,17 +1,17 @@
 ;;; scroll-lock.el --- Scroll lock scrolling.
 
-;; Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2014 Free Software Foundation, Inc.
 
 ;; Author: Ralf Angeli <angeli@iwi.uni-sb.de>
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Created: 2005-06-18
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +19,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; see the file COPYING.  If not, write to
-;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -51,10 +49,12 @@
 ;;;###autoload
 (define-minor-mode scroll-lock-mode
   "Buffer-local minor mode for pager-like scrolling.
-Keys which normally move point by line or paragraph will scroll
-the buffer by the respective amount of lines instead and point
-will be kept vertically fixed relative to window boundaries
-during scrolling."
+With a prefix argument ARG, enable the mode if ARG is positive,
+and disable it otherwise.  If called from Lisp, enable the mode
+if ARG is omitted or nil.  When enabled, keys that normally move
+point by line or paragraph will scroll the buffer by the
+respective amount of lines instead and point will be kept
+vertically fixed relative to window boundaries during scrolling."
   :lighter " ScrLck"
   :keymap scroll-lock-mode-map
   (if scroll-lock-mode
@@ -88,7 +88,7 @@ during scrolling."
   (or arg (setq arg 1))
   (scroll-lock-update-goal-column)
   (if (pos-visible-in-window-p (point-max))
-      (next-line arg)
+      (forward-line arg)
     (scroll-up arg))
   (scroll-lock-move-to-column scroll-lock-temporary-goal-column))
 
@@ -99,7 +99,7 @@ during scrolling."
   (scroll-lock-update-goal-column)
   (condition-case nil
       (scroll-down arg)
-    (beginning-of-buffer (previous-line arg)))
+    (beginning-of-buffer (forward-line (- arg))))
   (scroll-lock-move-to-column scroll-lock-temporary-goal-column))
 
 (defun scroll-lock-forward-paragraph (&optional arg)
@@ -125,5 +125,4 @@ during scrolling."
 
 (provide 'scroll-lock)
 
-;; arch-tag: 148fc8e8-67e0-4638-bb34-3291595ab7e1
 ;;; scroll-lock.el ends here