diff -r 000000000000 -r e4d67989cc36 genericopenlibs/openenvcore/libc/src/fdatasync.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/libc/src/fdatasync.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,55 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Name        : fdatasync.cpp
+// Part of     : LIBC
+// Contains the source for fchdir
+// Version     : 1.0
+//
+
+
+ 
+#include <unistd.h>
+
+/*
+The fdatasync() function shall force all currently queued I/O operations associated
+with the file indicated by file descriptor fildes to the synchronized I/O completion
+state.The functionality shall be equivalent to fsync() with the symbol  -> 
+_POSIX_SYNCHRONIZED_IO defined, with the exception that all I/O operations shall be
+completed as defined for synchronized I/O data integrity completion.If successful, 
+the fdatasync() function shall return the value 0; otherwise, the function shall
+return the value -1 and set errno to indicate the error.
+*/
+
+extern "C" {
+
+EXPORT_C int fdatasync(int filedesc)
+	{
+	int retVal = -1;
+	#ifndef _POSIX_SYNCHRONIZED_IO
+	#define _POSIX_SYNCHRONIZED_IO
+ 	#define FLAG_FOR_FSYNC 1
+ 	#endif
+	//Calls fsync that provides equivalent functionality.	
+	retVal =  fsync(filedesc);
+	
+	#ifdef FLAG_FOR_FSYNC
+	#undef _POSIX_SYNCHRONIZED_IO;
+	#undef FLAG_FOR_FSYNC
+	#endif 
+	
+	return retVal;
+	}
+
+} //extern "C"
+