--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/libc/src/nice.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,62 @@
+// 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        : nice.cpp
+// Part of     : LIBC
+// Contains the source for fchdir
+// Version     : 1.0
+//
+
+
+
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <errno.h>
+#include <e32std.h>
+#include <e32const.h>
+#include <unistd.h>
+
+extern "C" {
+
+/*
+The function nice() increases or decreases the priority value by
+adding the value 'incr' to the current priority.
+It internally uses getpriority and setpriority to set the priority 
+to new value.
+It returns the new value of the priority, which shall be in the range 
+of -15 to 19. -1 is a legitimate return value, so the user has to check 
+the errno to be sure of failure.
+*/
+EXPORT_C int nice(int incr)
+	{
+	
+	int retGetPri = -1;
+	int retSetPri = -1;
+	int retVal 	  = -1;
+	
+	if(((retGetPri = getpriority(PRIO_PROCESS, 0)) == -1) && (errno))
+		{
+		errno = ENOSYS;
+		}
+	else
+		{
+		retSetPri = setpriority(PRIO_PROCESS, 0, retGetPri + incr);
+		if(!retSetPri)
+			{
+			retVal = 0;
+			}
+		}
+	return retVal;
+	}
+
+} //extern "C"