From: Reiner Steib <Reiner.Steib@gmx.de>
Date: Fri, 26 May 2006 12:40:59 +0000 (+0000)
Subject: (toggle-truncate-lines): Make arg optional for
X-Git-Tag: emacs-pretest-22.0.90~2296
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b3228584876d117a9d53095e4cff190f97fe8333;p=emacs.git

(toggle-truncate-lines): Make arg optional for
backward compatibility.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index ec6e6aab37e..7ebc95ccfd6 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-26  Reiner Steib  <Reiner.Steib@gmx.de>
+
+	* simple.el (toggle-truncate-lines): Make arg optional for
+	backward compatibility.
+
 2006-05-26  Thien-Thi Nguyen  <ttn@gnu.org>
 
 	* emacs-lisp/ewoc.el (ewoc--current-dll): New var.
diff --git a/lisp/simple.el b/lisp/simple.el
index 2209603d91c..5d52d867beb 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -4247,7 +4247,7 @@ The variable `selective-display' has a separate value for each buffer."
 (defvaralias 'indicate-unused-lines 'indicate-empty-lines)
 (defvaralias 'default-indicate-unused-lines 'default-indicate-empty-lines)
 
-(defun toggle-truncate-lines (arg)
+(defun toggle-truncate-lines (&optional arg)
   "Toggle whether to fold or truncate long lines on the screen.
 With arg, truncate long lines iff arg is positive.
 Note that in side-by-side windows, truncation is always enabled."