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/* $Id: RTPathEnsureTrailingSeparator.cpp $ */
/** @file
* IPRT - RTPathEnsureTrailingSeparator
*/
/*
* Copyright (C) 2006-2019 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 "internal/iprt.h"
#include <iprt/path.h>
#include <iprt/string.h>
#include <iprt/ctype.h>
RTDECL(size_t) RTPathEnsureTrailingSeparator(char *pszPath, size_t cbPath)
{
size_t off = strlen(pszPath);
if (off > 0)
{
char ch = pszPath[off - 1];
if (RTPATH_IS_SLASH(ch) || RTPATH_IS_VOLSEP(ch))
return off;
if (off + 2 <= cbPath)
{
pszPath[off++] = RTPATH_SLASH;
pszPath[off] = '\0';
return off;
}
}
else if (off + 3 <= cbPath)
{
pszPath[off++] = '.';
pszPath[off++] = RTPATH_SLASH;
pszPath[off] = '\0';
return off;
}
return 0;
}
RT_EXPORT_SYMBOL(RTPathEnsureTrailingSeparator);
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