/* ----------------------------------------------------------------------------
 * $Id$
 * ----------------------------------------------------------------------------
 * Public Domain C Library - http://pdclib.sourceforge.net
 * This code is Public Domain. Use, modify, and redistribute at will.
 * --------------------------------------------------------------------------*/

#include <__size_t.h>

void * memcpy( void * restrict dest, const void * restrict src, size_t n )
{
    const char * src_p = (const char *) src;
    char * dest_p = (char *) dest;
    while ( n-- )
    {
        *dest_p++ = *src_p++;
    }
    return dest;
}

/* TODO: This is code from PDPC, optimizing for word access.

void *memcpy(void *s1, const void *s2, size_t n)
{
    register unsigned int *p = (unsigned int *)s1;
    register unsigned int *cs2 = (unsigned int *)s2;
    register unsigned int *endi;

    endi = (unsigned int *)((char *)p + (n & ~0x03));
    while (p != endi)
    {
        *p++ = *cs2++;
    }
    switch (n & 0x03)
    {
        case 0:
            break;
        case 1:
            *(char *)p = *(char *)cs2;
            break;
        case 2:
            *(char *)p = *(char *)cs2;
            p = (unsigned int *)((char *)p + 1);
            cs2 = (unsigned int *)((char *)cs2 + 1);
            *(char *)p = *(char *)cs2;
            break;
        case 3:
            *(char *)p = *(char *)cs2;
            p = (unsigned int *)((char *)p + 1);
            cs2 = (unsigned int *)((char *)cs2 + 1);
            *(char *)p = *(char *)cs2;
            p = (unsigned int *)((char *)p + 1);
            cs2 = (unsigned int *)((char *)cs2 + 1);
            *(char *)p = *(char *)cs2;
            break;
    }
    return (s1);
}
*/