(make-help-screen): Don't call window-frame in a non-multi-frame Emacs.

8fdae34a · Richard M. Stallman · 24c22852 · 8fdae34a
Commit 8fdae34a authored Aug 30, 1994 by Richard M. Stallman
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Showing with 5 additions and 4 deletions

lisp/help-macro.el lisp/help-macro.el +5 -4

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--- a/lisp/help-macro.el
+++ b/lisp/help-macro.el
@@ -114,10 +114,11 @@ and then returns."
 			 (progn
 			   (setq config (current-window-configuration))
 			   (switch-to-buffer-other-window "*Help*")
-			   (if (not (eq (window-frame (selected-window))
-					prev-frame))
-			       (setq new-frame (window-frame (selected-window))
-				     config nil))
+			   (and (fboundp 'make-frame)
+				(not (eq (window-frame (selected-window))
+					 prev-frame))
+				(setq new-frame (window-frame (selected-window))
+				      config nil))
 			   (erase-buffer)
 			   (insert help-screen)
 			   (goto-char (point-min))