RTStrNLenEx.cpp revision d69cc4d44249be273a3e0d4657e8d21bf30eb364
/* $Id$ */
/** @file
* IPRT - RTStrNLenEx.
*/
/*
* Copyright (C) 2008 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;
* 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.
*
* 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 *
*******************************************************************************/
#include <iprt/string.h>
RTDECL(int) RTStrNLenEx(const char *pszString, size_t cchMax, size_t *pcch)
{
const char *pchEnd = (const char *)memchr(pszString, '\0', cchMax);
if (!pchEnd)
{
*pcch = cchMax;
return VERR_BUFFER_OVERFLOW;
}
*pcch = pchEnd - pszString;
return VINF_SUCCESS;
}