Listing 4 A fully compatible plug-in for memcpy()

/* /////////////////////////////////////////////////////////////
 * ...
 *
 * Extract from memcpy.c
 *
 * Copyright (C) 2002, Synesis Software Pty Ltd.
 * (Licensed under the Synesis Software Standard Source License:
 *  http://www.synesis.com.au/licenses/ssssl.html)
 *
 * ...
 * ////////////////////////////////////////////////////////// */

void *__cdecl memcpy(void *pvDest, const void *pvSrc, size_t count)
{
    byte    *begin  =   (byte*)pvDest;
    byte    *src    =   (byte*)pvSrc;
    byte    *end    =   begin + count;

    for(; begin != end; ++begin, ++src)
    {
        *begin = *src;
    }

    return pvDest;
}