From a25f94b5ae47af3cd364faa45ba35b34610eb8e9 Mon Sep 17 00:00:00 2001
From: rwatson <rwatson@FreeBSD.org>
Date: Thu, 10 May 2007 15:58:48 +0000
Subject: Move universally to ANSI C function declarations, with relatively
 consistent style(9)-ish layout.

---
 sys/netinet/if_ether.c     | 29 +++++++----------------
 sys/netinet/in.c           | 58 ++++++++++++++--------------------------------
 sys/netinet/in_cksum.c     |  4 +---
 sys/netinet/in_gif.c       | 26 +++++----------------
 sys/netinet/in_rmx.c       |  2 +-
 sys/netinet/ip_divert.c    |  9 ++++---
 sys/netinet/ip_dummynet.c  | 12 ++++++----
 sys/netinet/ip_ecn.c       | 22 +++++-------------
 sys/netinet/ip_encap.c     | 49 ++++++++++++---------------------------
 sys/netinet/ip_fw2.c       | 41 ++++++++++++++++++--------------
 sys/netinet/ip_icmp.c      | 23 +++++-------------
 sys/netinet/ip_input.c     | 34 +++++++++++----------------
 sys/netinet/ip_ipsec.c     |  5 ++--
 sys/netinet/ip_mroute.c    | 10 ++++----
 sys/netinet/ip_options.c   | 20 ++++------------
 sys/netinet/ip_output.c    | 24 +++++++------------
 sys/netinet/raw_ip.c       |  7 ++++--
 sys/netinet/tcp_input.c    |  3 ++-
 sys/netinet/tcp_reass.c    |  3 ++-
 sys/netinet/tcp_sack.c     |  3 +--
 sys/netinet/tcp_subr.c     |  6 ++---
 sys/netinet/tcp_timer.c    |  4 +---
 sys/netinet/tcp_timewait.c |  6 ++---
 sys/netinet/tcp_usrreq.c   |  2 ++
 24 files changed, 149 insertions(+), 253 deletions(-)

diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c
index cc4c3d4..6b5ada9 100644
--- a/sys/netinet/if_ether.c
+++ b/sys/netinet/if_ether.c
@@ -143,10 +143,7 @@ arptimer(void *arg)
  * Parallel to llc_rtrequest.
  */
 static void
-arp_rtrequest(req, rt, info)
-	int req;
-	struct rtentry *rt;
-	struct rt_addrinfo *info;
+arp_rtrequest(int req, struct rtentry *rt, struct rt_addrinfo *info)
 {
 	struct sockaddr *gate;
 	struct llinfo_arp *la;
@@ -308,10 +305,8 @@ arp_rtrequest(req, rt, info)
  *	- arp header source ethernet address
  */
 static void
-arprequest(ifp, sip, tip, enaddr)
-	struct ifnet *ifp;
-	struct in_addr *sip, *tip;
-	u_char *enaddr;
+arprequest(struct ifnet *ifp, struct in_addr *sip, struct in_addr *tip,
+    u_char *enaddr)
 {
 	struct mbuf *m;
 	struct arphdr *ah;
@@ -358,7 +353,7 @@ arprequest(ifp, sip, tip, enaddr)
  */
 int
 arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
-	struct sockaddr *dst, u_char *desten)
+    struct sockaddr *dst, u_char *desten)
 {
 	struct llinfo_arp *la = NULL;
 	struct rtentry *rt = NULL;
@@ -562,8 +557,7 @@ SYSCTL_INT(_net_link_ether_inet, OID_AUTO, log_arp_permanent_modify, CTLFLAG_RW,
 
 
 static void
-in_arpinput(m)
-	struct mbuf *m;
+in_arpinput(struct mbuf *m)
 {
 	struct arphdr *ah;
 	struct ifnet *ifp = m->m_pkthdr.rcvif;
@@ -894,9 +888,7 @@ drop:
  * Lookup or enter a new address in arptab.
  */
 static struct rtentry *
-arplookup(addr, create, proxy)
-	u_long addr;
-	int create, proxy;
+arplookup(u_long addr, int create, int proxy)
 {
 	struct rtentry *rt;
 	struct sockaddr_inarp sin;
@@ -943,9 +935,7 @@ arplookup(addr, create, proxy)
 }
 
 void
-arp_ifinit(ifp, ifa)
-	struct ifnet *ifp;
-	struct ifaddr *ifa;
+arp_ifinit(struct ifnet *ifp, struct ifaddr *ifa)
 {
 	if (ntohl(IA_SIN(ifa)->sin_addr.s_addr) != INADDR_ANY)
 		arprequest(ifp, &IA_SIN(ifa)->sin_addr,
@@ -955,10 +945,7 @@ arp_ifinit(ifp, ifa)
 }
 
 void
-arp_ifinit2(ifp, ifa, enaddr)
-	struct ifnet *ifp;
-	struct ifaddr *ifa;
-	u_char *enaddr;
+arp_ifinit2(struct ifnet *ifp, struct ifaddr *ifa, u_char *enaddr)
 {
 	if (ntohl(IA_SIN(ifa)->sin_addr.s_addr) != INADDR_ANY)
 		arprequest(ifp, &IA_SIN(ifa)->sin_addr,
diff --git a/sys/netinet/in.c b/sys/netinet/in.c
index 04a9161..dd20e00 100644
--- a/sys/netinet/in.c
+++ b/sys/netinet/in.c
@@ -95,8 +95,7 @@ extern struct inpcbinfo udbinfo;
  * Otherwise, it includes only the directly-connected (sub)nets.
  */
 int
-in_localaddr(in)
-	struct in_addr in;
+in_localaddr(struct in_addr in)
 {
 	register u_long i = ntohl(in.s_addr);
 	register struct in_ifaddr *ia;
@@ -118,8 +117,7 @@ in_localaddr(in)
  * on one of its interfaces.
  */
 int
-in_localip(in)
-	struct in_addr in;
+in_localip(struct in_addr in)
 {
 	struct in_ifaddr *ia;
 
@@ -136,8 +134,7 @@ in_localip(in)
  * may be forwarded.
  */
 int
-in_canforward(in)
-	struct in_addr in;
+in_canforward(struct in_addr in)
 {
 	register u_long i = ntohl(in.s_addr);
 	register u_long net;
@@ -156,8 +153,7 @@ in_canforward(in)
  * Trim a mask in a sockaddr
  */
 static void
-in_socktrim(ap)
-struct sockaddr_in *ap;
+in_socktrim(struct sockaddr_in *ap)
 {
     register char *cplim = (char *) &ap->sin_addr;
     register char *cp = (char *) (&ap->sin_addr + 1);
@@ -193,9 +189,7 @@ in_mask2len(mask)
 }
 
 static void
-in_len2mask(mask, len)
-	struct in_addr *mask;
-	int len;
+in_len2mask(struct in_addr *mask, int len)
 {
 	int i;
 	u_char *p;
@@ -214,12 +208,8 @@ in_len2mask(mask, len)
  */
 /* ARGSUSED */
 int
-in_control(so, cmd, data, ifp, td)
-	struct socket *so;
-	u_long cmd;
-	caddr_t data;
-	register struct ifnet *ifp;
-	struct thread *td;
+in_control(struct socket *so, u_long cmd, caddr_t data, struct ifnet *ifp,
+    struct thread *td)
 {
 	register struct ifreq *ifr = (struct ifreq *)data;
 	register struct in_ifaddr *ia = 0, *iap;
@@ -558,12 +548,8 @@ in_control(so, cmd, data, ifp, td)
  *	other values may be returned from in_ioctl()
  */
 static int
-in_lifaddr_ioctl(so, cmd, data, ifp, td)
-	struct socket *so;
-	u_long cmd;
-	caddr_t	data;
-	struct ifnet *ifp;
-	struct thread *td;
+in_lifaddr_ioctl(struct socket *so, u_long cmd, caddr_t data,
+    struct ifnet *ifp, struct thread *td)
 {
 	struct if_laddrreq *iflr = (struct if_laddrreq *)data;
 	struct ifaddr *ifa;
@@ -723,10 +709,9 @@ in_lifaddr_ioctl(so, cmd, data, ifp, td)
  * Delete any existing route for an interface.
  */
 void
-in_ifscrub(ifp, ia)
-	register struct ifnet *ifp;
-	register struct in_ifaddr *ia;
+in_ifscrub(struct ifnet *ifp, struct in_ifaddr *ia)
 {
+
 	in_scrubprefix(ia);
 }
 
@@ -735,11 +720,8 @@ in_ifscrub(ifp, ia)
  * and routing table entry.
  */
 static int
-in_ifinit(ifp, ia, sin, scrub)
-	register struct ifnet *ifp;
-	register struct in_ifaddr *ia;
-	struct sockaddr_in *sin;
-	int scrub;
+in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin,
+    int scrub)
 {
 	register u_long i = ntohl(sin->sin_addr.s_addr);
 	struct sockaddr_in oldaddr;
@@ -834,9 +816,7 @@ in_ifinit(ifp, ia, sin, scrub)
  * accordingly.
  */
 static int
-in_addprefix(target, flags)
-	struct in_ifaddr *target;
-	int flags;
+in_addprefix(struct in_ifaddr *target, int flags)
 {
 	struct in_ifaddr *ia;
 	struct in_addr prefix, mask, p, m;
@@ -895,8 +875,7 @@ in_addprefix(target, flags)
  * otherwise.
  */
 static int
-in_scrubprefix(target)
-	struct in_ifaddr *target;
+in_scrubprefix(struct in_ifaddr *target)
 {
 	struct in_ifaddr *ia;
 	struct in_addr prefix, mask, p;
@@ -962,9 +941,7 @@ in_scrubprefix(target)
  * Return 1 if the address might be a local broadcast address.
  */
 int
-in_broadcast(in, ifp)
-	struct in_addr in;
-	struct ifnet *ifp;
+in_broadcast(struct in_addr in, struct ifnet *ifp)
 {
 	register struct ifaddr *ifa;
 	u_long t;
@@ -1175,8 +1152,7 @@ in_purgemaddrs(struct ifnet *ifp)
  * On interface removal, clean up IPv4 data structures hung off of the ifnet.
  */
 void
-in_ifdetach(ifp)
-	struct ifnet *ifp;
+in_ifdetach(struct ifnet *ifp)
 {
 
 	in_pcbpurgeif0(&ripcbinfo, ifp);
diff --git a/sys/netinet/in_cksum.c b/sys/netinet/in_cksum.c
index cd1affe..8928394 100644
--- a/sys/netinet/in_cksum.c
+++ b/sys/netinet/in_cksum.c
@@ -44,9 +44,7 @@
 #define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);}
 
 int
-in_cksum(m, len)
-	register struct mbuf *m;
-	register int len;
+in_cksum(struct mbuf *m, int len)
 {
 	register u_short *w;
 	register int sum = 0;
diff --git a/sys/netinet/in_gif.c b/sys/netinet/in_gif.c
index aac8208..e70a6f8 100644
--- a/sys/netinet/in_gif.c
+++ b/sys/netinet/in_gif.c
@@ -88,10 +88,7 @@ SYSCTL_INT(_net_inet_ip, IPCTL_GIF_TTL, gifttl, CTLFLAG_RW,
 	&ip_gif_ttl,	0, "");
 
 int
-in_gif_output(ifp, family, m)
-	struct ifnet	*ifp;
-	int		family;
-	struct mbuf	*m;
+in_gif_output(struct ifnet *ifp, int family, struct mbuf *m)
 {
 	struct gif_softc *sc = ifp->if_softc;
 	struct sockaddr_in *dst = (struct sockaddr_in *)&sc->gif_ro.ro_dst;
@@ -238,9 +235,7 @@ in_gif_output(ifp, family, m)
 }
 
 void
-in_gif_input(m, off)
-	struct mbuf *m;
-	int off;
+in_gif_input(struct mbuf *m, int off)
 {
 	struct ifnet *gifp = NULL;
 	struct gif_softc *sc;
@@ -334,10 +329,7 @@ in_gif_input(m, off)
  * validate outer address.
  */
 static int
-gif_validate4(ip, sc, ifp)
-	const struct ip *ip;
-	struct gif_softc *sc;
-	struct ifnet *ifp;
+gif_validate4(const struct ip *ip, struct gif_softc *sc, struct ifnet *ifp)
 {
 	struct sockaddr_in *src, *dst;
 	struct in_ifaddr *ia4;
@@ -396,11 +388,7 @@ gif_validate4(ip, sc, ifp)
  * matched the physical addr family.  see gif_encapcheck().
  */
 int
-gif_encapcheck4(m, off, proto, arg)
-	const struct mbuf *m;
-	int off;
-	int proto;
-	void *arg;
+gif_encapcheck4(const struct mbuf *m, int off, int proto, void *arg)
 {
 	struct ip ip;
 	struct gif_softc *sc;
@@ -417,8 +405,7 @@ gif_encapcheck4(m, off, proto, arg)
 }
 
 int
-in_gif_attach(sc)
-	struct gif_softc *sc;
+in_gif_attach(struct gif_softc *sc)
 {
 	sc->encap_cookie4 = encap_attach_func(AF_INET, -1, gif_encapcheck,
 	    &in_gif_protosw, sc);
@@ -428,8 +415,7 @@ in_gif_attach(sc)
 }
 
 int
-in_gif_detach(sc)
-	struct gif_softc *sc;
+in_gif_detach(struct gif_softc *sc)
 {
 	int error;
 
diff --git a/sys/netinet/in_rmx.c b/sys/netinet/in_rmx.c
index 1260d979..fd025a8 100644
--- a/sys/netinet/in_rmx.c
+++ b/sys/netinet/in_rmx.c
@@ -66,7 +66,7 @@ extern int	in_inithead(void **head, int off);
  */
 static struct radix_node *
 in_addroute(void *v_arg, void *n_arg, struct radix_node_head *head,
-	    struct radix_node *treenodes)
+    struct radix_node *treenodes)
 {
 	struct rtentry *rt = (struct rtentry *)treenodes;
 	struct sockaddr_in *sin = (struct sockaddr_in *)rt_key(rt);
diff --git a/sys/netinet/ip_divert.c b/sys/netinet/ip_divert.c
index b96b792..d50c921 100644
--- a/sys/netinet/ip_divert.c
+++ b/sys/netinet/ip_divert.c
@@ -145,6 +145,7 @@ div_inpcb_fini(void *mem, int size)
 void
 div_init(void)
 {
+
 	INP_INFO_LOCK_INIT(&divcbinfo, "div");
 	LIST_INIT(&divcb);
 	divcbinfo.ipi_listhead = &divcb;
@@ -298,8 +299,8 @@ divert_packet(struct mbuf *m, int incoming)
  * the interface with that address.
  */
 static int
-div_output(struct socket *so, struct mbuf *m,
-	struct sockaddr_in *sin, struct mbuf *control)
+div_output(struct socket *so, struct mbuf *m, struct sockaddr_in *sin,
+    struct mbuf *control)
 {
 	struct m_tag *mtag;
 	struct divert_tag *dt;
@@ -502,7 +503,7 @@ div_shutdown(struct socket *so)
 
 static int
 div_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam,
-	 struct mbuf *control, struct thread *td)
+    struct mbuf *control, struct thread *td)
 {
 	/* Packet must have a header (but that's about it) */
 	if (m->m_len < sizeof (struct ip) &&
@@ -630,6 +631,7 @@ div_pcblist(SYSCTL_HANDLER_ARGS)
 static int
 div_sockaddr(struct socket *so, struct sockaddr **nam)
 {
+
 	return (in_setsockaddr(so, nam));
 }
 
@@ -640,6 +642,7 @@ div_sockaddr(struct socket *so, struct sockaddr **nam)
 static int
 div_peeraddr(struct socket *so, struct sockaddr **nam)
 {
+
 	return (in_setpeeraddr(so, nam));
 }
 
diff --git a/sys/netinet/ip_dummynet.c b/sys/netinet/ip_dummynet.c
index 7b68694..7af8f21 100644
--- a/sys/netinet/ip_dummynet.c
+++ b/sys/netinet/ip_dummynet.c
@@ -506,8 +506,8 @@ transmit_event(struct dn_pipe *pipe, struct mbuf **head, struct mbuf **tail)
  * and put into delay line (p_queue)
  */
 static void
-move_pkt(struct mbuf *pkt, struct dn_flow_queue *q,
-	struct dn_pipe *p, int len)
+move_pkt(struct mbuf *pkt, struct dn_flow_queue *q, struct dn_pipe *p,
+    int len)
 {
     struct dn_pkt_tag *dt = dn_tag_get(pkt);
 
@@ -721,6 +721,7 @@ ready_event_wfq(struct dn_pipe *p, struct mbuf **head, struct mbuf **tail)
 static void
 dummynet(void * __unused unused)
 {
+
 	taskqueue_enqueue(dn_tq, &dn_task);
 }
 
@@ -730,7 +731,6 @@ dummynet(void * __unused unused)
 static void
 dummynet_task(void *context, int pending)
 {
-
 	struct mbuf *head = NULL, *tail = NULL;
 	struct dn_pipe *pipe;
 	struct dn_heap *heaps[3];
@@ -1551,7 +1551,7 @@ dn_rule_delete(void *r)
  * setup RED parameters
  */
 static int
-config_red(struct dn_flow_set *p, struct dn_flow_set * x)
+config_red(struct dn_flow_set *p, struct dn_flow_set *x)
 {
 	int i;
 
@@ -1818,7 +1818,7 @@ pipe_remove_from_heap(struct dn_heap *h, struct dn_pipe *p)
  * drain all queues. Called in case of severe mbuf shortage.
  */
 void
-dummynet_drain()
+dummynet_drain(void)
 {
     struct dn_flow_set *fs;
     struct dn_pipe *pipe;
@@ -1855,6 +1855,7 @@ dummynet_drain()
 static int
 delete_pipe(struct dn_pipe *p)
 {
+
     if (p->pipe_nr == 0 && p->fs.fs_nr == 0)
 	return EINVAL ;
     if (p->pipe_nr != 0 && p->fs.fs_nr != 0)
@@ -2170,6 +2171,7 @@ ip_dn_destroy(void)
 static int
 dummynet_modevent(module_t mod, int type, void *data)
 {
+
 	switch (type) {
 	case MOD_LOAD:
 		if (DUMMYNET_LOADED) {
diff --git a/sys/netinet/ip_ecn.c b/sys/netinet/ip_ecn.c
index 39884ba..c511ba7 100644
--- a/sys/netinet/ip_ecn.c
+++ b/sys/netinet/ip_ecn.c
@@ -90,11 +90,9 @@
  * modify outer ECN (TOS) field on ingress operation (tunnel encapsulation).
  */
 void
-ip_ecn_ingress(mode, outer, inner)
-	int mode;
-	u_int8_t *outer;
-	const u_int8_t *inner;
+ip_ecn_ingress(int mode, u_int8_t *outer, const u_int8_t *inner)
 {
+
 	if (!outer || !inner)
 		panic("NULL pointer passed to ip_ecn_ingress");
 
@@ -124,11 +122,9 @@ ip_ecn_ingress(mode, outer, inner)
  * the caller should drop the packet if the return value is 0.
  */
 int
-ip_ecn_egress(mode, outer, inner)
-	int mode;
-	const u_int8_t *outer;
-	u_int8_t *inner;
+ip_ecn_egress(int mode, const u_int8_t *outer, u_int8_t *inner)
 {
+
 	if (!outer || !inner)
 		panic("NULL pointer passed to ip_ecn_egress");
 
@@ -160,10 +156,7 @@ ip_ecn_egress(mode, outer, inner)
 
 #ifdef INET6
 void
-ip6_ecn_ingress(mode, outer, inner)
-	int mode;
-	u_int32_t *outer;
-	const u_int32_t *inner;
+ip6_ecn_ingress(int mode, u_int32_t *outer, const u_int32_t *inner)
 {
 	u_int8_t outer8, inner8;
 
@@ -177,10 +170,7 @@ ip6_ecn_ingress(mode, outer, inner)
 }
 
 int
-ip6_ecn_egress(mode, outer, inner)
-	int mode;
-	const u_int32_t *outer;
-	u_int32_t *inner;
+ip6_ecn_egress(int mode, const u_int32_t *outer, u_int32_t *inner)
 {
 	u_int8_t outer8, inner8, oinner8;
 
diff --git a/sys/netinet/ip_encap.c b/sys/netinet/ip_encap.c
index 8a3298a..81b2720 100644
--- a/sys/netinet/ip_encap.c
+++ b/sys/netinet/ip_encap.c
@@ -108,15 +108,13 @@ LIST_HEAD(, encaptab) encaptab = LIST_HEAD_INITIALIZER(&encaptab);
  * it's referenced by KAME pieces in netinet6.
  */
 void
-encap_init()
+encap_init(void)
 {
 }
 
 #ifdef INET
 void
-encap4_input(m, off)
-	struct mbuf *m;
-	int off;
+encap4_input(struct mbuf *m, int off)
 {
 	struct ip *ip;
 	int proto;
@@ -201,10 +199,7 @@ encap4_input(m, off)
 
 #ifdef INET6
 int
-encap6_input(mp, offp, proto)
-	struct mbuf **mp;
-	int *offp;
-	int proto;
+encap6_input(struct mbuf **mp, int *offp, int proto)
 {
 	struct mbuf *m = *mp;
 	struct ip6_hdr *ip6;
@@ -272,8 +267,7 @@ encap6_input(mp, offp, proto)
 
 /*lint -sem(encap_add, custodial(1)) */
 static void
-encap_add(ep)
-	struct encaptab *ep;
+encap_add(struct encaptab *ep)
 {
 
 	mtx_assert(&encapmtx, MA_OWNED);
@@ -286,13 +280,9 @@ encap_add(ep)
  * Return value will be necessary as input (cookie) for encap_detach().
  */
 const struct encaptab *
-encap_attach(af, proto, sp, sm, dp, dm, psw, arg)
-	int af;
-	int proto;
-	const struct sockaddr *sp, *sm;
-	const struct sockaddr *dp, *dm;
-	const struct protosw *psw;
-	void *arg;
+encap_attach(int af, int proto, const struct sockaddr *sp,
+    const struct sockaddr *sm, const struct sockaddr *dp,
+    const struct sockaddr *dm, const struct protosw *psw, void *arg)
 {
 	struct encaptab *ep;
 
@@ -346,12 +336,9 @@ encap_attach(af, proto, sp, sm, dp, dm, psw, arg)
 }
 
 const struct encaptab *
-encap_attach_func(af, proto, func, psw, arg)
-	int af;
-	int proto;
-	int (*func)(const struct mbuf *, int, int, void *);
-	const struct protosw *psw;
-	void *arg;
+encap_attach_func(int af, int proto,
+    int (*func)(const struct mbuf *, int, int, void *),
+    const struct protosw *psw, void *arg)
 {
 	struct encaptab *ep;
 
@@ -377,8 +364,7 @@ encap_attach_func(af, proto, func, psw, arg)
 }
 
 int
-encap_detach(cookie)
-	const struct encaptab *cookie;
+encap_detach(const struct encaptab *cookie)
 {
 	const struct encaptab *ep = cookie;
 	struct encaptab *p;
@@ -398,10 +384,8 @@ encap_detach(cookie)
 }
 
 static int
-mask_match(ep, sp, dp)
-	const struct encaptab *ep;
-	const struct sockaddr *sp;
-	const struct sockaddr *dp;
+mask_match(const struct encaptab *ep, const struct sockaddr *sp,
+    const struct sockaddr *dp)
 {
 	struct sockaddr_storage s;
 	struct sockaddr_storage d;
@@ -451,9 +435,7 @@ mask_match(ep, sp, dp)
 }
 
 static void
-encap_fillarg(m, ep)
-	struct mbuf *m;
-	const struct encaptab *ep;
+encap_fillarg(struct mbuf *m, const struct encaptab *ep)
 {
 	struct m_tag *tag;
 
@@ -465,8 +447,7 @@ encap_fillarg(m, ep)
 }
 
 void *
-encap_getarg(m)
-	struct mbuf *m;
+encap_getarg(struct mbuf *m)
 {
 	void *p = NULL;
 	struct m_tag *tag;
diff --git a/sys/netinet/ip_fw2.c b/sys/netinet/ip_fw2.c
index 21f9914..fc8f95b 100644
--- a/sys/netinet/ip_fw2.c
+++ b/sys/netinet/ip_fw2.c
@@ -770,8 +770,8 @@ static u_int64_t norule_counter;	/* counter for ipfw_log(NULL...) */
  */
 static void
 ipfw_log(struct ip_fw *f, u_int hlen, struct ip_fw_args *args,
-	struct mbuf *m, struct ifnet *oif, u_short offset, uint32_t tablearg,
-	struct ip  *ip)
+    struct mbuf *m, struct ifnet *oif, u_short offset, uint32_t tablearg,
+    struct ip *ip)
 {
 	struct ether_header *eh = args->eh;
 	char *action;
@@ -1158,7 +1158,7 @@ next:
  */
 static ipfw_dyn_rule *
 lookup_dyn_rule_locked(struct ipfw_flow_id *pkt, int *match_direction,
-	struct tcphdr *tcp)
+    struct tcphdr *tcp)
 {
 	/*
 	 * stateful ipfw extensions.
@@ -1301,7 +1301,7 @@ done:
 
 static ipfw_dyn_rule *
 lookup_dyn_rule(struct ipfw_flow_id *pkt, int *match_direction,
-	struct tcphdr *tcp)
+    struct tcphdr *tcp)
 {
 	ipfw_dyn_rule *q;
 
@@ -1776,7 +1776,7 @@ lookup_next_rule(struct ip_fw *me)
 
 static int
 add_table_entry(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr,
-	uint8_t mlen, uint32_t value)
+    uint8_t mlen, uint32_t value)
 {
 	struct radix_node_head *rnh;
 	struct table_entry *ent;
@@ -1804,7 +1804,7 @@ add_table_entry(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr,
 
 static int
 del_table_entry(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr,
-	uint8_t mlen)
+    uint8_t mlen)
 {
 	struct radix_node_head *rnh;
 	struct table_entry *ent;
@@ -1885,7 +1885,7 @@ init_tables(struct ip_fw_chain *ch)
 
 static int
 lookup_table(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr,
-	uint32_t *val)
+    uint32_t *val)
 {
 	struct radix_node_head *rnh;
 	struct table_entry *ent;
@@ -1977,11 +1977,10 @@ fill_ugid_cache(struct inpcb *inp, struct ip_fw_ugid *ugp)
 }
 
 static int
-check_uidgid(ipfw_insn_u32 *insn,
-	int proto, struct ifnet *oif,
-	struct in_addr dst_ip, u_int16_t dst_port,
-	struct in_addr src_ip, u_int16_t src_port,
-	struct ip_fw_ugid *ugp, int *lookup, struct inpcb *inp)
+check_uidgid(ipfw_insn_u32 *insn, int proto, struct ifnet *oif,
+    struct in_addr dst_ip, u_int16_t dst_port, struct in_addr src_ip,
+    u_int16_t src_port, struct ip_fw_ugid *ugp, int *lookup,
+    struct inpcb *inp)
 {
 	struct inpcbinfo *pi;
 	int wildcard;
@@ -2066,7 +2065,8 @@ check_uidgid(ipfw_insn_u32 *insn,
 static eventhandler_tag ifaddr_event_tag;
 
 static void 
-ifaddr_change(void *arg __unused, struct ifnet *ifp) {
+ifaddr_change(void *arg __unused, struct ifnet *ifp)
+{
 	struct cfg_nat *ptr;
 	struct ifaddr *ifa;
 
@@ -2092,7 +2092,8 @@ ifaddr_change(void *arg __unused, struct ifnet *ifp) {
 }
 
 static void
-flush_nat_ptrs(const int i) {
+flush_nat_ptrs(const int i)
+{
 	struct ip_fw *rule;
 
 	IPFW_WLOCK_ASSERT(&layer3_chain);
@@ -2106,7 +2107,8 @@ flush_nat_ptrs(const int i) {
 }
 
 static struct cfg_nat *
-lookup_nat(const int i) {
+lookup_nat(const int i)
+{
 	struct cfg_nat *ptr;
 
 	LIST_FOREACH(ptr, &layer3_chain.nat, _next)
@@ -2134,7 +2136,8 @@ lookup_nat(const int i) {
 } while (0)
 
 static void
-del_redir_spool_cfg(struct cfg_nat *n, struct redir_chain *head) {
+del_redir_spool_cfg(struct cfg_nat *n, struct redir_chain *head)
+{
 	struct cfg_redir *r, *tmp_r;
 	struct cfg_spool *s, *tmp_s;
 	int i, num;
@@ -2168,7 +2171,8 @@ del_redir_spool_cfg(struct cfg_nat *n, struct redir_chain *head) {
 }
 
 static int
-add_redir_spool_cfg(char *buf, struct cfg_nat *ptr) {
+add_redir_spool_cfg(char *buf, struct cfg_nat *ptr)
+{
 	struct cfg_redir *r, *ser_r;
 	struct cfg_spool *s, *ser_s;
 	int cnt, off, i;
@@ -3798,7 +3802,8 @@ done:
  * Arguments are not checked, so they better be correct.
  */
 static struct ip_fw *
-remove_rule(struct ip_fw_chain *chain, struct ip_fw *rule, struct ip_fw *prev)
+remove_rule(struct ip_fw_chain *chain, struct ip_fw *rule,
+    struct ip_fw *prev)
 {
 	struct ip_fw *n;
 	int l = RULESIZE(rule);
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index 3385143..2ccd6bd 100644
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -145,11 +145,7 @@ extern	struct protosw inetsw[];
  * in response to bad packet ip.
  */
 void
-icmp_error(n, type, code, dest, mtu)
-	struct mbuf *n;
-	int type, code;
-	n_long dest;
-	int mtu;
+icmp_error(struct mbuf *n, int type, int code, n_long dest, int mtu)
 {
 	register struct ip *oip = mtod(n, struct ip *), *nip;
 	register unsigned oiphlen = oip->ip_hl << 2;
@@ -293,9 +289,7 @@ freeit:
  * Process a received ICMP message.
  */
 void
-icmp_input(m, off)
-	struct mbuf *m;
-	int off;
+icmp_input(struct mbuf *m, int off)
 {
 	struct icmp *icp;
 	struct in_ifaddr *ia;
@@ -622,8 +616,7 @@ freeit:
  * Reflect the ip packet back to the source
  */
 static void
-icmp_reflect(m)
-	struct mbuf *m;
+icmp_reflect(struct mbuf *m)
 {
 	struct ip *ip = mtod(m, struct ip *);
 	struct ifaddr *ifa;
@@ -802,9 +795,7 @@ done:
  * after supplying a checksum.
  */
 static void
-icmp_send(m, opts)
-	register struct mbuf *m;
-	struct mbuf *opts;
+icmp_send(struct mbuf *m, struct mbuf *opts)
 {
 	register struct ip *ip = mtod(m, struct ip *);
 	register int hlen;
@@ -831,7 +822,7 @@ icmp_send(m, opts)
 }
 
 n_time
-iptime()
+iptime(void)
 {
 	struct timeval atv;
 	u_long t;
@@ -847,9 +838,7 @@ iptime()
  * is returned; otherwise, a smaller value is returned.
  */
 int
-ip_next_mtu(mtu, dir)
-	int mtu;
-	int dir;
+ip_next_mtu(int mtu, int dir)
 {
 	static int mtutab[] = {
 		65535, 32000, 17914, 8166, 4352, 2002, 1492, 1280, 1006, 508,
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index 4fe44b9..2bf024b 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -209,10 +209,10 @@ static void	ip_freef(struct ipqhead *, struct ipq *);
  * All protocols not implemented in kernel go to raw IP protocol handler.
  */
 void
-ip_init()
+ip_init(void)
 {
-	register struct protosw *pr;
-	register int i;
+	struct protosw *pr;
+	int i;
 
 	TAILQ_INIT(&in_ifaddrhead);
 	in_ifaddrhashtbl = hashinit(INADDR_NHASH, M_IFADDR, &in_ifaddrhmask);
@@ -268,9 +268,10 @@ ip_init()
 	netisr_register(NETISR_IP, ip_input, &ipintrq, NETISR_MPSAFE);
 }
 
-void ip_fini(xtp)
-	void *xtp;
+void
+ip_fini(void *xtp)
 {
+
 	callout_stop(&ipport_tick_callout);
 }
 
@@ -738,7 +739,6 @@ SYSCTL_PROC(_net_inet_ip, OID_AUTO, maxfragpackets, CTLTYPE_INT|CTLFLAG_RW,
  * to the first packet/fragment are preserved.
  * The IP header is *NOT* adjusted out of iplen.
  */
-
 struct mbuf *
 ip_reass(struct mbuf *m)
 {
@@ -1054,11 +1054,9 @@ done:
  * associated datagrams.
  */
 static void
-ip_freef(fhp, fp)
-	struct ipqhead *fhp;
-	struct ipq *fp;
+ip_freef(struct ipqhead *fhp, struct ipq *fp)
 {
-	register struct mbuf *q;
+	struct mbuf *q;
 
 	IPQ_LOCK_ASSERT();
 
@@ -1078,9 +1076,9 @@ ip_freef(fhp, fp)
  * queue, discard it.
  */
 void
-ip_slowtimo()
+ip_slowtimo(void)
 {
-	register struct ipq *fp;
+	struct ipq *fp;
 	int i;
 
 	IPQ_LOCK();
@@ -1117,7 +1115,7 @@ ip_slowtimo()
  * Drain off all datagram fragments.
  */
 void
-ip_drain()
+ip_drain(void)
 {
 	int     i;
 
@@ -1198,8 +1196,7 @@ ipproto_unregister(u_char ipproto)
  * return internet address info of interface to be used to get there.
  */
 struct in_ifaddr *
-ip_rtaddr(dst)
-	struct in_addr dst;
+ip_rtaddr(struct in_addr dst)
 {
 	struct route sro;
 	struct sockaddr_in *sin;
@@ -1436,11 +1433,8 @@ ip_forward(struct mbuf *m, int srcrt)
 }
 
 void
-ip_savecontrol(inp, mp, ip, m)
-	register struct inpcb *inp;
-	register struct mbuf **mp;
-	register struct ip *ip;
-	register struct mbuf *m;
+ip_savecontrol(struct inpcb *inp, struct mbuf **mp, struct ip *ip,
+    struct mbuf *m)
 {
 	if (inp->inp_socket->so_options & (SO_BINTIME | SO_TIMESTAMP)) {
 		struct bintime bt;
diff --git a/sys/netinet/ip_ipsec.c b/sys/netinet/ip_ipsec.c
index 303ff70..296da69 100644
--- a/sys/netinet/ip_ipsec.c
+++ b/sys/netinet/ip_ipsec.c
@@ -293,8 +293,8 @@ ip_ipsec_mtu(struct mbuf *m)
  */
 int
 ip_ipsec_output(struct mbuf **m, struct inpcb *inp, int *flags, int *error,
-	     struct route **ro, struct route *iproute, struct sockaddr_in **dst,
-	     struct in_ifaddr **ia, struct ifnet **ifp)
+    struct route **ro, struct route *iproute, struct sockaddr_in **dst,
+    struct in_ifaddr **ia, struct ifnet **ifp)
 {
 	struct secpolicy *sp = NULL;
 	struct ip *ip = mtod(*m, struct ip *);
@@ -576,4 +576,3 @@ bad:
 #endif /* FAST_IPSEC */
 	return 0;
 }
-
diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c
index 5de70e3..f9997ce 100644
--- a/sys/netinet/ip_mroute.c
+++ b/sys/netinet/ip_mroute.c
@@ -2550,8 +2550,8 @@ expire_bw_meter_process(void *unused)
  *
  */
 static int
-pim_register_send(struct ip *ip, struct vif *vifp,
-	struct mbuf *m, struct mfc *rt)
+pim_register_send(struct ip *ip, struct vif *vifp, struct mbuf *m,
+    struct mfc *rt)
 {
     struct mbuf *mb_copy, *mm;
 
@@ -2648,7 +2648,7 @@ pim_register_prepare(struct ip *ip, struct mbuf *m)
  */
 static int
 pim_register_send_upcall(struct ip *ip, struct vif *vifp,
-	struct mbuf *mb_copy, struct mfc *rt)
+    struct mbuf *mb_copy, struct mfc *rt)
 {
     struct mbuf *mb_first;
     int len = ntohs(ip->ip_len);
@@ -2701,8 +2701,8 @@ pim_register_send_upcall(struct ip *ip, struct vif *vifp,
  * Encapsulate the data packet in PIM Register message and send it to the RP.
  */
 static int
-pim_register_send_rp(struct ip *ip, struct vif *vifp,
-	struct mbuf *mb_copy, struct mfc *rt)
+pim_register_send_rp(struct ip *ip, struct vif *vifp, struct mbuf *mb_copy,
+    struct mfc *rt)
 {
     struct mbuf *mb_first;
     struct ip *ip_outer;
diff --git a/sys/netinet/ip_options.c b/sys/netinet/ip_options.c
index 8986275..a198fc0 100644
--- a/sys/netinet/ip_options.c
+++ b/sys/netinet/ip_options.c
@@ -369,10 +369,7 @@ bad:
  * to be picked up later by ip_srcroute if the receiver is interested.
  */
 static void
-save_rte(m, option, dst)
-	struct mbuf *m;
-	u_char *option;
-	struct in_addr dst;
+save_rte(struct mbuf *m, u_char *option, struct in_addr dst)
 {
 	unsigned olen;
 	struct ipopt_tag *opts;
@@ -399,8 +396,7 @@ save_rte(m, option, dst)
  * The first hop is placed before the options, will be removed later.
  */
 struct mbuf *
-ip_srcroute(m0)
-	struct mbuf *m0;
+ip_srcroute(struct mbuf *m0)
 {
 	register struct in_addr *p, *q;
 	register struct mbuf *m;
@@ -461,9 +457,7 @@ ip_srcroute(m0)
  * XXX should be deleted; last arg currently ignored.
  */
 void
-ip_stripoptions(m, mopt)
-	register struct mbuf *m;
-	struct mbuf *mopt;
+ip_stripoptions(struct mbuf *m, struct mbuf *mopt)
 {
 	register int i;
 	struct ip *ip = mtod(m, struct ip *);
@@ -489,10 +483,7 @@ ip_stripoptions(m, mopt)
  * XXX This routine assumes that the packet has no options in place.
  */
 struct mbuf *
-ip_insertoptions(m, opt, phlen)
-	register struct mbuf *m;
-	struct mbuf *opt;
-	int *phlen;
+ip_insertoptions(struct mbuf *m, struct mbuf *opt, int *phlen)
 {
 	register struct ipoption *p = mtod(opt, struct ipoption *);
 	struct mbuf *n;
@@ -545,8 +536,7 @@ ip_insertoptions(m, opt, phlen)
  * omitting those not copied during fragmentation.
  */
 int
-ip_optcopy(ip, jp)
-	struct ip *ip, *jp;
+ip_optcopy(struct ip *ip, struct ip *jp)
 {
 	register u_char *cp, *dp;
 	int opt, optlen, cnt;
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index d9e27ea..4c4a51f 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -107,8 +107,8 @@ extern	struct protosw inetsw[];
  * inserted, so must have a NULL opt pointer.
  */
 int
-ip_output(struct mbuf *m, struct mbuf *opt, struct route *ro,
-	int flags, struct ip_moptions *imo, struct inpcb *inp)
+ip_output(struct mbuf *m, struct mbuf *opt, struct route *ro, int flags,
+    struct ip_moptions *imo, struct inpcb *inp)
 {
 	struct ip *ip;
 	struct ifnet *ifp = NULL;	/* keep compiler happy */
@@ -626,7 +626,7 @@ bad:
  */
 int
 ip_fragment(struct ip *ip, struct mbuf **m_frag, int mtu,
-	    u_long if_hwassist_flags, int sw_csum)
+    u_long if_hwassist_flags, int sw_csum)
 {
 	int error = 0;
 	int hlen = ip->ip_hl << 2;
@@ -814,9 +814,7 @@ in_delayed_cksum(struct mbuf *m)
  * IP socket option processing.
  */
 int
-ip_ctloutput(so, sopt)
-	struct socket *so;
-	struct sockopt *sopt;
+ip_ctloutput(struct socket *so, struct sockopt *sopt)
 {
 	struct	inpcb *inp = sotoinpcb(so);
 	int	error, optval;
@@ -1145,9 +1143,7 @@ ip_ctloutput(so, sopt)
  * following RFC1724 section 3.3, 0.0.0.0/8 is interpreted as interface index.
  */
 static struct ifnet *
-ip_multicast_if(a, ifindexp)
-	struct in_addr *a;
-	int *ifindexp;
+ip_multicast_if(struct in_addr *a, int *ifindexp)
 {
 	int ifindex;
 	struct ifnet *ifp;
@@ -1594,8 +1590,7 @@ ip_getmoptions(struct inpcb *inp, struct sockopt *sopt)
  * Discard the IP multicast options.
  */
 void
-ip_freemoptions(imo)
-	register struct ip_moptions *imo;
+ip_freemoptions(struct ip_moptions *imo)
 {
 	register int i;
 
@@ -1615,11 +1610,8 @@ ip_freemoptions(imo)
  * replicating that code here.
  */
 static void
-ip_mloopback(ifp, m, dst, hlen)
-	struct ifnet *ifp;
-	register struct mbuf *m;
-	register struct sockaddr_in *dst;
-	int hlen;
+ip_mloopback(struct ifnet *ifp, struct mbuf *m, struct sockaddr_in *dst,
+    int hlen)
 {
 	register struct ip *ip;
 	struct mbuf *copym;
diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c
index 50ca889..d48dca8 100644
--- a/sys/netinet/raw_ip.c
+++ b/sys/netinet/raw_ip.c
@@ -129,8 +129,9 @@ rip_inpcb_init(void *mem, int size, int flags)
 }
 
 void
-rip_init()
+rip_init(void)
 {
+
 	INP_INFO_LOCK_INIT(&ripcbinfo, "rip");
 	LIST_INIT(&ripcb);
 	ripcbinfo.ipi_listhead = &ripcb;
@@ -790,7 +791,7 @@ rip_shutdown(struct socket *so)
 
 static int
 rip_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam,
-	 struct mbuf *control, struct thread *td)
+    struct mbuf *control, struct thread *td)
 {
 	struct inpcb *inp;
 	u_long dst;
@@ -915,6 +916,7 @@ rip_pcblist(SYSCTL_HANDLER_ARGS)
 static int
 rip_sockaddr(struct socket *so, struct sockaddr **nam)
 {
+
 	return (in_setsockaddr(so, nam));
 }
 
@@ -925,6 +927,7 @@ rip_sockaddr(struct socket *so, struct sockaddr **nam)
 static int
 rip_peeraddr(struct socket *so, struct sockaddr **nam)
 {
+
 	return (in_setpeeraddr(so, nam));
 }
 
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
index eac67ec..ad42e03 100644
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -224,8 +224,9 @@ tcp_reass_zone_change(void *tag)
 
 uma_zone_t	tcp_reass_zone;
 void
-tcp_reass_init()
+tcp_reass_init(void)
 {
+
 	tcp_reass_maxseg = nmbclusters / 16;
 	TUNABLE_INT_FETCH("net.inet.tcp.reass.maxsegments",
 	    &tcp_reass_maxseg);
diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c
index eac67ec..ad42e03 100644
--- a/sys/netinet/tcp_reass.c
+++ b/sys/netinet/tcp_reass.c
@@ -224,8 +224,9 @@ tcp_reass_zone_change(void *tag)
 
 uma_zone_t	tcp_reass_zone;
 void
-tcp_reass_init()
+tcp_reass_init(void)
 {
+
 	tcp_reass_maxseg = nmbclusters / 16;
 	TUNABLE_INT_FETCH("net.inet.tcp.reass.maxsegments",
 	    &tcp_reass_maxseg);
diff --git a/sys/netinet/tcp_sack.c b/sys/netinet/tcp_sack.c
index 56d2688..807526f 100644
--- a/sys/netinet/tcp_sack.c
+++ b/sys/netinet/tcp_sack.c
@@ -259,8 +259,7 @@ tcp_update_sack_list(struct tcpcb *tp, tcp_seq rcv_start, tcp_seq rcv_end)
  * Delete all receiver-side SACK information.
  */
 void
-tcp_clean_sackreport(tp)
-	struct tcpcb *tp;
+tcp_clean_sackreport(struct tcpcb *tp)
 {
 	int i;
 
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 049222d..a3bdb08 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -300,8 +300,8 @@ tcp_inpcb_init(void *mem, int size, int flags)
 void
 tcp_init(void)
 {
-	int hashsize = TCBHASHSIZE;
 
+	int hashsize = TCBHASHSIZE;
 	tcp_delacktime = TCPTV_DELACK;
 	tcp_keepinit = TCPTV_KEEP_INIT;
 	tcp_keepidle = TCPTV_KEEP_IDLE;
@@ -465,8 +465,8 @@ tcpip_maketemplate(struct inpcb *inp)
  * NOTE: If m != NULL, then ti must point to *inside* the mbuf.
  */
 void
-tcp_respond(struct tcpcb *tp, void *ipgen, struct tcphdr *th,
-    struct mbuf *m, tcp_seq ack, tcp_seq seq, int flags)
+tcp_respond(struct tcpcb *tp, void *ipgen, struct tcphdr *th, struct mbuf *m,
+    tcp_seq ack, tcp_seq seq, int flags)
 {
 	int tlen;
 	int win = 0;
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c
index 0e4f4e3..dd380b7 100644
--- a/sys/netinet/tcp_timer.c
+++ b/sys/netinet/tcp_timer.c
@@ -128,7 +128,7 @@ static int	tcp_timer_rexmt(struct tcpcb *, struct inpcb *);
  * causes finite state machine actions if timers expire.
  */
 void
-tcp_slowtimo()
+tcp_slowtimo(void)
 {
 
 	tcp_maxidle = tcp_keepcnt * tcp_keepintvl;
@@ -149,7 +149,6 @@ static int tcp_timer_race;
 SYSCTL_INT(_net_inet_tcp, OID_AUTO, timer_race, CTLFLAG_RD, &tcp_timer_race,
     0, "Count of t_inpcb races on tcp_discardcb");
 
-
 void
 tcp_timer_activate(struct tcpcb *tp, int timer_type, u_int delta)
 {
@@ -417,7 +416,6 @@ shutdown:
 	return;
 }
 
-
 /*
  * TCP timer processing.
  */
diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c
index 049222d..a3bdb08 100644
--- a/sys/netinet/tcp_timewait.c
+++ b/sys/netinet/tcp_timewait.c
@@ -300,8 +300,8 @@ tcp_inpcb_init(void *mem, int size, int flags)
 void
 tcp_init(void)
 {
-	int hashsize = TCBHASHSIZE;
 
+	int hashsize = TCBHASHSIZE;
 	tcp_delacktime = TCPTV_DELACK;
 	tcp_keepinit = TCPTV_KEEP_INIT;
 	tcp_keepidle = TCPTV_KEEP_IDLE;
@@ -465,8 +465,8 @@ tcpip_maketemplate(struct inpcb *inp)
  * NOTE: If m != NULL, then ti must point to *inside* the mbuf.
  */
 void
-tcp_respond(struct tcpcb *tp, void *ipgen, struct tcphdr *th,
-    struct mbuf *m, tcp_seq ack, tcp_seq seq, int flags)
+tcp_respond(struct tcpcb *tp, void *ipgen, struct tcphdr *th, struct mbuf *m,
+    tcp_seq ack, tcp_seq seq, int flags)
 {
 	int tlen;
 	int win = 0;
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index acda0ec..b975915 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -694,6 +694,7 @@ out:
 static int
 tcp_sockaddr(struct socket *so, struct sockaddr **nam)
 {
+
 	return (in_setsockaddr(so, nam));
 }
 
@@ -704,6 +705,7 @@ tcp_sockaddr(struct socket *so, struct sockaddr **nam)
 static int
 tcp_peeraddr(struct socket *so, struct sockaddr **nam)
 {
+
 	return (in_setpeeraddr(so, nam));
 }
 
-- 
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