MAXHADDRLEN
if (len > MAXHADDRLEN)
len = MAXHADDRLEN;
haddr[MAXHADDRLEN];
if (len > MAXHADDRLEN)
len = MAXHADDRLEN;
static char haddrbuf[3 * MAXHADDRLEN + 1];
if (hlen > MAXHADDRLEN)
hlen = MAXHADDRLEN;
static byte haddr[MAXHADDRLEN];