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/* $Id: memcmp_alias.c $ */
/** @file
* IPRT - No-CRT memcmp() alias for gcc.
*/
/*
* 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.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/nocrt/string.h>
#undef memcmp
#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS)
# ifndef __MINGW32__
# pragma weak memcmp
# endif
/* No alias support here (yet in the ming case). */
extern int (memcmp)(const void *pv1, const void *pv2, size_t cb)
{
return RT_NOCRT(memcmp)(pv1, pv2, cb);
}
#elif __GNUC__ >= 4
/* create a weak alias. */
__asm__(".weak memcmp\t\n"
" .set memcmp," RT_NOCRT_STR(memcmp) "\t\n");
#else
/* create a weak alias. */
extern __typeof(RT_NOCRT(memcmp)) memcmp __attribute__((weak, alias(RT_NOCRT_STR(memcmp))));
#endif
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