memchr.cpp revision 657bb8e28db7945bfea1ea60a67f9543609f3fd0
/* $Id$ */
/** @file
* innotek Portable Runtime - CRT Strings, memcpy().
*/
/*
* 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;
* 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
/**
* Search a memory block for a character.
*
* @returns Pointer to the first instance of ch in pv.
* @returns NULL if ch wasn't found.
* @param pv Pointer to the block to search.
* @param ch The character to search for.
* @param cb The size of the block.
*/
#ifdef _MSC_VER /* Silly 'safeness' from MS. */
# if _MSC_VER >= 1400
_CRTIMP __checkReturn _CONST_RETURN void * __cdecl memchr( __in_bcount_opt(_MaxCount) const void * pv, __in int ch, __in size_t cb)
# else
# endif
#else
#endif
{
while (cb2-- > 0)
{
return (void *)pu8;
pu8++;
}
return NULL;
}