From fabe60871a96ac9feb03af0c8aac1113774c7a47 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Tue, 20 Oct 1998 16:34:29 +0000
Subject: [PATCH] (frame-set-background-mode): Enable the function for MSDOS
 frames.

---
 lisp/faces.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/faces.el b/lisp/faces.el
index 0fe0644c6dd..e3e521bd713 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -1464,7 +1464,7 @@ examine the brightness for you."
 
 (defun frame-set-background-mode (frame)
   "Set up the `background-mode' and `display-type' frame parameters for FRAME."
-  (unless (memq (framep frame) '(t pc))
+  (unless (eq (framep frame) t)
     (let ((bg-resource (x-get-resource ".backgroundMode"
 				       "BackgroundMode"))
 	  (params (frame-parameters frame))
-- 
2.39.2