source: vbox/trunk/src/VBox/Runtime/common/string/RTUtf16NLen.cpp@ 65562

/* $Id: RTUtf16NLen.cpp 65562 2017-02-01 11:02:36Z vboxsync $ */
/** @file
 * IPRT - RTUtf16NLen.
 */

/*
 * Copyright (C) 2008-2016 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                                                                                                                 *
*********************************************************************************************************************************/
#include <iprt/string.h>
#include "internal/iprt.h"


RTDECL(size_t) RTUtf16NLen(PCRTUTF16 pwszString, size_t cwcMax)
{
    PCRTUTF16 pwszStart = pwszString;
    while (cwcMax-- > 0 && *pwszString != '\0')
        pwszString++;
    return pwszString - pwszStart;
}
RT_EXPORT_SYMBOL(RTUtf16NLen);