RTStrCmp.cpp revision 3183efc91c7b8252f1dc50dca3efd2d8ae627813
/* $Id$ */
/** @file
* IPRT - RTStrCmp.
*/
/*
* Copyright (C) 2006-2009 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
/**
* Performs a case sensitive string compare between two UTF-8 strings.
*
* Encoding errors are ignored by the current implementation. So, the only
* difference between this and the CRT strcmp function is the handling of
* NULL arguments.
*
* @returns < 0 if the first string less than the second string.
* @returns 0 if the first string identical to the second string.
* @returns > 0 if the first string greater than the second string.
* @param psz1 First UTF-8 string. Null is allowed.
* @param psz2 Second UTF-8 string. Null is allowed.
*/
{
return 0;
if (!psz1)
return -1;
if (!psz2)
return 1;
}