<p>In sys/net/sixlowpan/ip.c:</p>
<pre style='color:#555'>> +                    uint16_t addr2, uint16_t addr3, uint16_t addr4,
> +                    uint16_t addr5, uint16_t addr6, uint16_t addr7)
> +{
> +    out->uint16[0] = HTONS(addr0);
> +    out->uint16[1] = HTONS(addr1);
> +    out->uint16[2] = HTONS(addr2);
> +    out->uint16[3] = HTONS(addr3);
> +    out->uint16[4] = HTONS(addr4);
> +    out->uint16[5] = HTONS(addr5);
> +    out->uint16[6] = HTONS(addr6);
> +    out->uint16[7] = HTONS(addr7);
> +}
> +
> +int ipv6_addr_is_link_local(const ipv6_addr_t *addr)
> +{
> +    return addr->uint8[0] == 0xfe && addr->uint8[0] == 0x80;
</pre>
<p>Right - was just a suggestion to improve the readability.</p>

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