From 1da4e3b919e99e6128ab017f215a909304dd6743 Mon Sep 17 00:00:00 2001
From: wyhaines <wyhaines@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 24 May 2010 19:08:08 +0000
Subject: Backport #776 [ruby-core:20043]; Added an #ifdef _WIN32 to
 rb_io_flush in io.c to fsync on windows to ensure that a flush took place.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@28003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index dc06d1062e..bb5ea9fa82 100644
--- a/io.c
+++ b/io.c
@@ -643,7 +643,9 @@ rb_io_flush(io)
     f = GetWriteFile(fptr);
 
     io_fflush(f, fptr);
-
+#ifdef _WIN32
+    fsync(fileno(f));
+#endif
     return io;
 }
 
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