extern struct udpstat udpstat;
extern struct socket udb;
+struct mbuf;
void udp_init _P((void));
void udp_input _P((register struct mbuf *, int));
u_int8_t udp_tos _P((struct socket *));
void udp_emu _P((struct socket *, struct mbuf *));
struct socket * udp_listen _P((u_int, u_int32_t, u_int, int));
-int udp_output2(struct socket *so, struct mbuf *m,
+int udp_output2(struct socket *so, struct mbuf *m,
struct sockaddr_in *saddr, struct sockaddr_in *daddr,
int iptos);
#endif