/* $Id$ */
/** @file
* IPRT - No-CRT memchr() alias for gcc.
*/
/*
* Copyright (C) 2006-2010 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 memchr
#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS)
# ifndef __MINGW32__
# pragma weak memchr
# endif
/* No alias support here (yet in the ming case). */
extern void *(memchr)(const void *pv, int ch, size_t cb)
{
return RT_NOCRT(memchr)(pv, ch, cb);
}
#elif __GNUC__ >= 4
/* create a weak alias. */
__asm__(".weak memchr\t\n"
" .set memchr," RT_NOCRT_STR(memchr) "\t\n");
#else
/* create a weak alias. */
extern __typeof(RT_NOCRT(memchr)) memchr __attribute__((weak, alias(RT_NOCRT_STR(memchr))));
#endif