From: Glenn Morris <rgm@gnu.org>
Date: Mon, 29 Jul 2002 13:47:43 +0000 (+0000)
Subject: (scroll-all-mode): Make argument optional.  Add to doc string.
X-Git-Tag: emacs-pretest-21.2.91~139
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0fe97c8f3d305cbe13221c0b94d77612f59d4348;p=emacs.git

(scroll-all-mode): Make argument optional.  Add to doc string.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index c67185f1129..97a1610dcda 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2002-07-29  Glenn Morris  <gmorris@ast.cam.ac.uk>
+
+	* scroll-all.el (scroll-all-mode): Make argument optional.  Doc fix.
+
 2002-07-29  John Paul Wallington  <jpw@shootybangbang.com>
 
 	* scroll-all.el (scroll-all-mode): Handle numeric arg.  Use `if'
diff --git a/lisp/scroll-all.el b/lisp/scroll-all.el
index 21f6e6b9c39..9b2b0e86f85 100644
--- a/lisp/scroll-all.el
+++ b/lisp/scroll-all.el
@@ -124,8 +124,11 @@ use either M-x customize or the function `scroll-all-mode'."
 
 
 ;;;###autoload
-(defun scroll-all-mode (arg)
-  "Toggle Scroll-All minor mode."
+(defun scroll-all-mode (&optional arg)
+  "Toggle Scroll-All minor mode.
+With ARG, turn Scroll-All minor mode on if ARG is positive, off otherwise.
+When Scroll-All mode is on, scrolling commands entered in one window
+apply to all visible windows in the same frame."
   (interactive "P")
   (setq scroll-all-mode
  	(if (null arg) (not scroll-all-mode)