#define DBG_FNC_ESPOUT NETDBG_CODE(DBG_NETIPSEC, (4 << 8))
#define DBG_FNC_ENCRYPT NETDBG_CODE(DBG_NETIPSEC, (5 << 8))
-static int esp_output __P((struct mbuf *, u_char *, struct mbuf *,
- struct ipsecrequest *, int));
+static int esp_output(struct mbuf *, u_char *, struct mbuf *,
+ struct ipsecrequest *, int);
extern int esp_udp_encap_port;
extern u_int32_t natt_now;