/* $Id: utf16locale-win.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
/** @file
 * IPRT - UTF-16 Locale Specific Manipulation, Win32.
 */

/*
 * Copyright (C) 2006-2020 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * 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.
 */


/*********************************************************************************************************************************
*   Header Files                                                                                                                 *
*********************************************************************************************************************************/
#define LOG_GROUP RTLOGGROUP_UTF16
#include <iprt/win/windows.h>

#include <iprt/utf16.h>


RTDECL(int) RTUtf16LocaleICmp(PCRTUTF16 pusz1, PCRTUTF16 pusz2)
{
    if (pusz1 == pusz2)
        return 0;
    if (pusz1 == NULL)
        return -1;
    if (pusz2 == NULL)
        return 1;

    return CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE, pusz1, -1, pusz2, -1) - 2;
}