pub unsafe fn gnrc_netif_hdr_ipv6_iid_from_dst(
netif: *const gnrc_netif_t,
hdr: *const gnrc_netif_hdr_t,
iid: *mut eui64_t,
) -> c_int
pub unsafe fn gnrc_netif_hdr_ipv6_iid_from_dst(
netif: *const gnrc_netif_t,
hdr: *const gnrc_netif_hdr_t,
iid: *mut eui64_t,
) -> c_int