/*

 * Scratch implementation of memmove() in case your C library lacks one.

 *

 * For license terms, see the file COPYING in this directory.

 */

char *memmove(char *dst, register char *src, register int n)

{

    register char *svdst;

    if ((dst > src) && (dst < src + n)) 

    {

        src += n;

        for (svdst = dst + n; n-- > 0; )

            *--svdst = *--src;

    }

    else

    {

        for (svdst = dst; n-- > 0; )

            *svdst++ = *src++;

    }

    return dst;

}