43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync/* $Id$ */
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync/** @file
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * IPRT - RTStrCat.
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync */
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync/*
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * Copyright (C) 2010 Oracle Corporation
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync *
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * available from http://www.virtualbox.org. This file is free software;
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * you can redistribute it and/or modify it under the terms of the GNU
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * General Public License (GPL) as published by the Free Software
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync *
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * The contents of this file may alternatively be used under the terms
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * of the Common Development and Distribution License Version 1.0
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * VirtualBox OSE distribution, in which case the provisions of the
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * CDDL are applicable instead of those of the GPL.
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync *
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * You may elect to license modified versions of this file under the
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync * terms and conditions of either the GPL or the CDDL or both.
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync */
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync/*******************************************************************************
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync* Header Files *
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync*******************************************************************************/
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync#include <iprt/string.h>
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync#include "internal/iprt.h"
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsyncRTDECL(int) RTStrCat(char *pszDst, size_t cbDst, const char *pszSrc)
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync{
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync char *pszDst2 = RTStrEnd(pszDst, cbDst);
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync AssertReturn(pszDst2, VERR_INVALID_PARAMETER);
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync cbDst -= pszDst2 - pszDst;
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync size_t cchSrc = strlen(pszSrc);
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync if (RT_LIKELY(cchSrc < cbDst))
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync {
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync memcpy(pszDst2, pszSrc, cchSrc + 1);
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync return VINF_SUCCESS;
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync }
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync if (cbDst != 0)
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync {
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync memcpy(pszDst2, pszSrc, cbDst - 1);
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync pszDst2[cbDst - 1] = '\0';
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync }
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync return VERR_BUFFER_OVERFLOW;
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync}
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsyncRT_EXPORT_SYMBOL(RTStrCat);
43b5dc1de36c0382122e939b0795bc9975cabd0cvboxsync