# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/grub/no-menu-flicker.patch
# Copyright (C) 2011 - 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

--- grub-0.97/stage2/stage2.c.vanilla	2011-01-13 18:01:24.012337848 +0000
+++ grub-0.97/stage2/stage2.c 2011-01-13 18:01:24.012337848 +0000
@@ -544,5 +544,12 @@
         }
 
+      /* If we count-down a timeout, poll for key, to avoid excessive redraw */
+      if (grub_timeout >= 0) {
+        /* wait for key or timeout change */
+	while (checkkey () < 0 && (time1 = getrtsecs()) == time2 && time1 != 0xFF)
+	  ;
+	/* fall thru on keypress or clock tick */
+      }
 
       /* Check for a keypress, however if TIMEOUT has been expired
 	 (GRUB_TIMEOUT == -1) relax in GETKEY even if no key has been