* io.c (rb_io_flush): fsync() after buffer is flushed on win32.

	  backported from trunk.  [ruby-core:20043]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@24223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 9 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 586b9bfdd6..a30054177c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Jul 21 19:34:56 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* io.c (rb_io_flush): fsync() after buffer is flushed on win32.
+	  backported from trunk.  [ruby-core:20043]
+
+
 Sun Jul 19 14:03:22 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (DEPRECATED): backported from trunk.
diff --git a/io.c b/io.c
index 59b47edb55..56e87f0533 100644
--- a/io.c
+++ b/io.c
@@ -652,6 +652,9 @@ rb_io_flush(io)
     f = GetWriteFile(fptr);
 
     io_fflush(f, fptr);
+#ifdef _WIN32
+    fsync(fileno(f));
+#endif
 
     return io;
 }