Function gnrc_netif_hdr_get_flag

pub unsafe extern "C" fn gnrc_netif_hdr_get_flag(
    pkt: *mut gnrc_pktsnip_t,
) -> u8

@brief Fetch the netif header flags of a gnrc packet

@param[in] pkt gnrc packet from whom to fetch

@return netif header flags of @p pkt @return 0, if no header is present