From f430cda0fdcc1a8fc5f4795743b40f09ff0bd869 Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston <jeremyhu@freedesktop.org>
Date: Tue, 28 Jul 2009 22:52:33 -0700
Subject: [PATCH] XQuartz: Avoid a possible spinlock in
 applicationWillTerminate

---
 hw/xquartz/X11Controller.m | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/xquartz/X11Controller.m b/hw/xquartz/X11Controller.m
index 9477e94db..990053705 100644
--- a/hw/xquartz/X11Controller.m
+++ b/hw/xquartz/X11Controller.m
@@ -781,13 +781,16 @@ objectValueForTableColumn:(NSTableColumn *)tableColumn row:(int)row
 
 - (void) applicationWillTerminate:(NSNotification *)aNotification
 {
+  unsigned remain;
   [X11App prefs_synchronize];
 	
   /* shutdown the X server, it will exit () for us. */
   DarwinSendDDXEvent(kXquartzQuit, 0);
 	
   /* In case it doesn't, exit anyway after a while. */
-  while (sleep (10) != 0) ;
+  remain = 10000000;
+  while((remain = usleep(remain)) > 0);
+
   exit (1);
 }