From 8cb5a8345165d9b30230ee47dc634522476f8052 Mon Sep 17 00:00:00 2001
From: forsyth <forsyth@vitanuova.com>
Date: Thu, 26 May 2011 19:22:37 +0200
Subject: 20110526-1922

---
 CHANGES           | 2 ++
 emu/Nt/os.c       | 2 +-
 include/version.h | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CHANGES b/CHANGES
index 966a73c3..da639314 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+20110526
+	change osyield in Windows to use SwitchToThread instead of sleep(0) [e-mail list]
 20110525
 	utils/[5678kqv]c/mkfile - include -I. before $CFLAGS to ensure right gc.h [issue 264]
 20110516
diff --git a/emu/Nt/os.c b/emu/Nt/os.c
index c489d9e0..dfa69493 100644
--- a/emu/Nt/os.c
+++ b/emu/Nt/os.c
@@ -658,7 +658,7 @@ limbosleep(ulong milsec)
 void
 osyield(void)
 {	
-	sleep(0);
+	SwitchToThread();
 }
 
 void
diff --git a/include/version.h b/include/version.h
index 4628aeea..8c476e75 100644
--- a/include/version.h
+++ b/include/version.h
@@ -1 +1 @@
-#define VERSION	"Fourth Edition (20110525)"
+#define VERSION	"Fourth Edition (20110526)"
-- 
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