strchr_alias.c revision a4d7fc6f54717c342281099fe14f5666be9b7921
/* $Id$ */
/** @file
* innotek Portable Runtime - No-CRT strchr() alias for gcc.
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* 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 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.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/nocrt/string.h>
#undef strchr
#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS)
# ifndef __MINGW32__
# pragma weak strchr
# endif
/* No alias support here (yet in the ming case). */
extern char *(strchr)(const char *psz, int ch)
{
return RT_NOCRT(strchr)(psz, ch);
}
#elif __GNUC__ >= 4
/* create a weak alias. */
__asm__(".weak strchr\t\n"
" .set strchr," RT_NOCRT_STR(strchr) "\t\n");
#else
/* create a weak alias. */
extern __typeof(RT_NOCRT(strchr)) strchr __attribute__((weak, alias(RT_NOCRT_STR(strchr))));
#endif