dhcp_option_cb_t cb, void *user_data);
int dhcp_message_init(DHCPMessage *message, uint8_t op, uint32_t xid, uint8_t type,
- uint16_t secs, uint8_t **opt, size_t *optlen);
+ uint8_t **opt, size_t *optlen);
void dhcp_packet_append_ip_headers(DHCPPacket *packet, uint16_t len);