From bf77ce530a39c3ec748fa1f85f0544cecd750b0e Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Mon, 24 May 1993 22:12:29 +0000
Subject: [PATCH] (jump-to-register): Don't fail if frame-configuration-p is
 unbound.

---
 lisp/register.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/register.el b/lisp/register.el
index 114f25fa8fd..bae40ee165c 100644
--- a/lisp/register.el
+++ b/lisp/register.el
@@ -84,7 +84,8 @@ Argument is a character, naming the register."
   (interactive "cJump to register: ")
   (let ((val (get-register char)))
     (cond
-     ((frame-configuration-p val)
+     ((and (fboundp 'frame-configuration-p)
+	   (frame-configuration-p val))
       (set-frame-configuration val))
      ((window-configuration-p val)
       (set-window-configuration val))