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/* $Id: strncmp.cpp $ */
/** @file
* IPRT - CRT Strings, strncmp().
*/
/*
* 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.
*/
#include <iprt/string.h>
#ifdef _MSC_VER
_CRTIMP int __cdecl strncmp
#elif defined(__WATCOMC__)
_WCRTLINK int std::strncmp
#else
int strncmp
#endif
(const char *pszStr1, const char *pszStr2, size_t cb)
#if defined(__THROW) && !defined(RT_OS_WINDOWS) && !defined(RT_OS_OS2)
__THROW
#endif
{
const char* fini = pszStr1+cb;
while (pszStr1 < fini)
{
int res=*pszStr1-*pszStr2;
if (res)
return res;
if (!*pszStr1)
return 0;
++pszStr1; ++pszStr2;
}
return 0;
}
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