source: buchla-68k/libsm/memcpy.c@ c3aee8a

/*
   =============================================================================
        memcpy.c -- copy memory
        Version 1 -- 1987-06-12

        Copy vp2 to vp1, always copy n bytes.
        Return vp1.
   =============================================================================
 */

void *memcpy(void *vp1, void *vp2, int16_t n)
{
        int8_t *cp1 = vp1;
        int8_t *cp2 = vp2;

        while (--n >= 0)
                *cp1++ = *cp2++;

        return(vp1);
}