Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>

44 files changed, 100 insertions, 103 deletions

diff --git a/src/cmd/ip/dhcp.h b/src/cmd/ip/dhcp.h
index 0ca5084f..d07a2e8a 100755..100644
--- a/src/cmd/ip/dhcp.h
+++ b/src/cmd/ip/dhcp.h
@@ -74,7 +74,7 @@ enum
 	OBtcpka=		38,
 	OBtcpkag=		39,
 	OBnisdomain=		40,
-	OBniserver=		41,	
+	OBniserver=		41,
 	OBntpserver=		42,
 	OBvendorinfo=		43,	/* 0x2b */
 	OBnetbiosns=		44,
@@ -127,7 +127,7 @@ enum {
 	Sbound,
 	Srenewing,
 	Srebinding
-};	
+};
 
 typedef struct Bootp	Bootp;
 struct Bootp
diff --git a/src/cmd/ip/dhcpd/dat.h b/src/cmd/ip/dhcpd/dat.h
index aa64deeb..c69f9f38 100755..100644
--- a/src/cmd/ip/dhcpd/dat.h
+++ b/src/cmd/ip/dhcpd/dat.h
@@ -82,4 +82,3 @@ extern char	*blog;
 extern Ipifc	*ipifcs;
 extern long	now;
 extern char	*ndbfile;
-
diff --git a/src/cmd/ip/dhcpd/db.c b/src/cmd/ip/dhcpd/db.c
index f4b48552..cf245efe 100755..100644
--- a/src/cmd/ip/dhcpd/db.c
+++ b/src/cmd/ip/dhcpd/db.c
@@ -405,7 +405,7 @@ commitbinding(Binding *b)
 	}
 	setbinding(b, b->offeredto, now + b->offer);
 	b->lasttouched = now;
-	
+
 	if(writebinding(fd, b) < 0){
 		close(fd);
 		return -1;
@@ -434,7 +434,7 @@ releasebinding(Binding *b, char *id)
 	}
 	b->lease = 0;
 	b->expoffer = 0;
-	
+
 	if(writebinding(fd, b) < 0){
 		close(fd);
 		return -1;
diff --git a/src/cmd/ip/dhcpd/dhcpd.c b/src/cmd/ip/dhcpd/dhcpd.c
index e28bf3cb..c5fb06bf 100755..100644
--- a/src/cmd/ip/dhcpd/dhcpd.c
+++ b/src/cmd/ip/dhcpd/dhcpd.c
@@ -67,7 +67,7 @@ int	pptponly;	/* only answer request that came from the pptp server */
 int	mute;
 int	minlease = MinLease;
 
-ulong	start;	
+ulong	start;
 
 /* option magic */
 char plan9opt[4] = { 'p', '9', ' ', ' ' };
@@ -502,7 +502,7 @@ rcvrequest(Req *rp)
 				sendnak(rp, "no offer for you");
 			return;
 		}
-	
+
 		/* if not for me, retract offer */
 		if(!forme(rp->server)){
 			b->expoffer = 0;
@@ -1040,7 +1040,7 @@ parseoptions(Req *rp)
 		p += n;
 		if(p > rp->e)
 			return;
-		
+
 		switch(code){
 		case ODipaddr:	/* requested ip address */
 			if(n == IPv4addrlen)
@@ -1506,7 +1506,7 @@ arpenter(uchar *ip, uchar *ether)
 {
 	int pid;
 	char xip[100], xether[100];
-	
+
 	switch(pid=fork()){
 	case -1:
 		break;
diff --git a/src/cmd/ip/dhcpd/dhcpleases.c b/src/cmd/ip/dhcpd/dhcpleases.c
index 71719649..a99b9218 100755..100644
--- a/src/cmd/ip/dhcpd/dhcpleases.c
+++ b/src/cmd/ip/dhcpd/dhcpleases.c
@@ -39,5 +39,5 @@ main(void)
 			continue;
 		if(b.lease > now)
 			print("%I leased by %s until %s", b.ip, b.boundto, ctime(b.lease));
-	}		
+	}
 }
diff --git a/src/cmd/ip/dhcpd/ndb.c b/src/cmd/ip/dhcpd/ndb.c
index 53ffb58f..97b2284f 100755..100644
--- a/src/cmd/ip/dhcpd/ndb.c
+++ b/src/cmd/ip/dhcpd/ndb.c
@@ -108,7 +108,7 @@ lookupip(uchar *ipaddr, Info *iip, int gate)
 	t = ndbipinfo(db, "ip", ip, attrs, p - attrs);
 	if(t == nil)
 		return -1;
-	
+
 	for(nt = t; nt != nil; nt = nt->entry){
 		if(strcmp(nt->attr, "ip") == 0)
 			setipaddr(iip->ipaddr, nt->val);
diff --git a/src/cmd/ip/dhcpd/ping.c b/src/cmd/ip/dhcpd/ping.c
index 666bcc41..666bcc41 100755..100644
--- a/src/cmd/ip/dhcpd/ping.c
+++ b/src/cmd/ip/dhcpd/ping.c
diff --git a/src/cmd/ip/dhcpd/testlook.c b/src/cmd/ip/dhcpd/testlook.c
index 4937e55b..ac3f44f8 100755..100644
--- a/src/cmd/ip/dhcpd/testlook.c
+++ b/src/cmd/ip/dhcpd/testlook.c
@@ -188,7 +188,7 @@ ipinfo(Ndb *db, char *etherin, char *ipin, char *name, Ipinfo *iip)
 	recursesubnet(db, classmask[CLASS(iip->ipaddr)], iip, fsname, gwname, auname);
 
 	/* lookup fs's and gw's ip addresses */
-	
+
 	if(fsname[0])
 		lookupip(db, fsname, iip->fsip, iip);
 	if(gwname[0])
diff --git a/src/cmd/ip/dhcpd/testlookup.c b/src/cmd/ip/dhcpd/testlookup.c
index c69624c5..c69624c5 100755..100644
--- a/src/cmd/ip/dhcpd/testlookup.c
+++ b/src/cmd/ip/dhcpd/testlookup.c
diff --git a/src/cmd/ip/dhcpd/testping.c b/src/cmd/ip/dhcpd/testping.c
index b5ca90c5..b5ca90c5 100755..100644
--- a/src/cmd/ip/dhcpd/testping.c
+++ b/src/cmd/ip/dhcpd/testping.c
diff --git a/src/cmd/ip/snoopy/arp.c b/src/cmd/ip/snoopy/arp.c
index d317c1bb..7b7fa318 100755..100644
--- a/src/cmd/ip/snoopy/arp.c
+++ b/src/cmd/ip/snoopy/arp.c
@@ -34,7 +34,7 @@ enum
 	Opa
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"spa",		Fv4ip,	Ospa,	"protocol source",	} ,
 	{"tpa",		Fv4ip,	Otpa,	"protocol target",	} ,
diff --git a/src/cmd/ip/snoopy/bootp.c b/src/cmd/ip/snoopy/bootp.c
index e7ead863..18350081 100755..100644
--- a/src/cmd/ip/snoopy/bootp.c
+++ b/src/cmd/ip/snoopy/bootp.c
@@ -55,7 +55,7 @@ enum
 	Ot
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"ca",		Fv4ip,	Oca,	"client IP addr",	} ,
 	{"sa",		Fv4ip,	Osa,	"server IP addr",	} ,
diff --git a/src/cmd/ip/snoopy/dat.h b/src/cmd/ip/snoopy/dat.h
index ba3e446d..0ac054c7 100755..100644
--- a/src/cmd/ip/snoopy/dat.h
+++ b/src/cmd/ip/snoopy/dat.h
@@ -60,7 +60,7 @@ struct Msg
 	char	*e;	/* buffer end */
 
 	int	needroot;	/* pr is root, need to see in expression */
-	Proto	*pr;	/* current/next protocol */	
+	Proto	*pr;	/* current/next protocol */
 };
 
 enum
diff --git a/src/cmd/ip/snoopy/dhcp.c b/src/cmd/ip/snoopy/dhcp.c
index cd976ec0..bab0cf82 100755..100644
--- a/src/cmd/ip/snoopy/dhcp.c
+++ b/src/cmd/ip/snoopy/dhcp.c
@@ -61,7 +61,7 @@ enum
 	OBtcpka=		38,
 	OBtcpkag=		39,
 	OBnisdomain=		40,
-	OBniserver=		41,	
+	OBniserver=		41,
 	OBntpserver=		42,
 	OBvendorinfo=		43,	/* 0x2b */
 	OBnetbiosns=		44,
@@ -232,7 +232,7 @@ p_seprint(Msg *m)
 		ps += n;
 		if(ps > m->pe)
 			break;
-		
+
 		switch(code){
 		case ODipaddr:	/* requested ip address */
 			p = pserver(p, e, "ipaddr", o, n);
@@ -473,4 +473,3 @@ Proto dhcp =
 	nil,
 	defaultframer
 };
-
diff --git a/src/cmd/ip/snoopy/dns.c b/src/cmd/ip/snoopy/dns.c
index 144a4949..c115df17 100644
--- a/src/cmd/ip/snoopy/dns.c
+++ b/src/cmd/ip/snoopy/dns.c
@@ -32,7 +32,7 @@ enum
 	/* query types (all RR types are also queries) */
 	Tixfr=	251,	/* incremental zone transfer */
 	Taxfr=	252,	/* zone transfer */
-	Tmailb=	253,	/* { Tmb, Tmg, Tmr } */	
+	Tmailb=	253,	/* { Tmb, Tmg, Tmr } */
 	Tall=	255,	/* all records */
 
 	/* classes */
@@ -87,7 +87,7 @@ getstr(uchar **pp, int *len, uchar *ep)
 {
 	uchar *p;
 	int n;
-	
+
 	p = *pp;
 	n = *p++;
 	if(p+n > ep)
@@ -215,7 +215,7 @@ cname(int class)
 
 	if(class == Cin)
 		return "";
-	
+
 	snprint(buf, sizeof buf, "class=%d", class);
 	return buf;
 }
@@ -236,7 +236,7 @@ p_seprint(Msg *m)
 	char *sym1, *sym2, *sep;
 	int type;
 	static int first = 1;
-	
+
 	if(first){
 		first = 0;
 		quotefmtinstall();
@@ -388,7 +388,7 @@ p_seprint(Msg *m)
 				NetS(p), p[3], p[4], rlen-4, p+4);
 			p += rlen;
 			break;
- 
+
 		case Tsig:
 			if(rlen < 18)
 				goto error;
@@ -408,7 +408,7 @@ p_seprint(Msg *m)
 		}
 		if(p != ep)
 			goto error;
-	}	
+	}
 	return 0;
 
 error:
diff --git a/src/cmd/ip/snoopy/dump.c b/src/cmd/ip/snoopy/dump.c
index ec2a3ce7..3d9451da 100755..100644
--- a/src/cmd/ip/snoopy/dump.c
+++ b/src/cmd/ip/snoopy/dump.c
@@ -55,7 +55,7 @@ p_seprint(Msg *m)
 		for(i = 0; i < n && p+1<e; i++){
 			c = ps[i];
 			*p++ = tohex[c>>4];
-			*p++ = tohex[c&0xf]; 
+			*p++ = tohex[c&0xf];
 		}
 	}
 
diff --git a/src/cmd/ip/snoopy/ether.c b/src/cmd/ip/snoopy/ether.c
index 9e16579a..2b33106e 100755..100644
--- a/src/cmd/ip/snoopy/ether.c
+++ b/src/cmd/ip/snoopy/ether.c
@@ -35,7 +35,7 @@ enum
 	Ot,	/* type */
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"s",	Fether,	Os,	"source address",	} ,
 	{"d",	Fether,	Od,	"destination address",	} ,
diff --git a/src/cmd/ip/snoopy/gre.c b/src/cmd/ip/snoopy/gre.c
index 6808293b..2e744940 100755..100644
--- a/src/cmd/ip/snoopy/gre.c
+++ b/src/cmd/ip/snoopy/gre.c
@@ -36,7 +36,7 @@ sprintgre(void *a, char *buf, int len)
 	uchar *p = a;
 
 	chksum = offset = key = seq = ack = 0;
-	
+
 	flag = NetS(p);
 	prot = NetS(p+2);
 	p += 4; len -= 4;
@@ -78,6 +78,6 @@ sprintgre(void *a, char *buf, int len)
 		n += sprintppp(p, buf+n, len);
 	else
 		n += sprintx(p, buf+n, len);
-		
+
 	return n;
 }
diff --git a/src/cmd/ip/snoopy/hdlc.c b/src/cmd/ip/snoopy/hdlc.c
index e7bf3739..e7bf3739 100755..100644
--- a/src/cmd/ip/snoopy/hdlc.c
+++ b/src/cmd/ip/snoopy/hdlc.c
diff --git a/src/cmd/ip/snoopy/icmp.c b/src/cmd/ip/snoopy/icmp.c
index 8e528dc9..f798e42a 100755..100644
--- a/src/cmd/ip/snoopy/icmp.c
+++ b/src/cmd/ip/snoopy/icmp.c
@@ -23,7 +23,7 @@ enum
 	Op,	/* next protocol */
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"t",		Fnum,	Ot,	"type",	} ,
 	{0}
diff --git a/src/cmd/ip/snoopy/icmp6.c b/src/cmd/ip/snoopy/icmp6.c
index 9ba74939..9ede92a5 100755..100644
--- a/src/cmd/ip/snoopy/icmp6.c
+++ b/src/cmd/ip/snoopy/icmp6.c
@@ -22,14 +22,14 @@ enum
 	Ot,	/* type */
 	Op,	/* next protocol */};
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"t",		Fnum,	Ot,	"type",	} ,
 	{0}
 };
 
 enum
-{	
+{
 	/* ICMPv6 types */
 	EchoReply	= 0,
 	UnreachableV6	= 1,
@@ -114,7 +114,7 @@ static char *parpcode[] =
 [2]	"unrecognized IPv6 option encountered",
 [3]	"icmp par prob: unknown code"
 };
-enum 
+enum
 {
 	sll	= 1,
 	tll	= 2,
@@ -123,7 +123,7 @@ enum
 	mtu	= 5
 };
 
-static char *icmp6opts[256] = 
+static char *icmp6opts[256] =
 {
 [0]	"unknown opt",
 [1]	"sll_addr",
@@ -206,7 +206,7 @@ opt_seprint(Msg *m)
 
 		case sll:
 		case tll:
-			if ((pktsz < osz) || (osz != 8)) { 
+			if ((pktsz < osz) || (osz != 8)) {
 				p = seprint(p, e, "\n	  option=%s bad size=%d", opt, osz);
 				m->pr = &dump;
 				return p;
@@ -217,7 +217,7 @@ opt_seprint(Msg *m)
 			break;
 
 		case pref:
-			if ((pktsz < osz) || (osz != 32)) { 
+			if ((pktsz < osz) || (osz != 32)) {
 				p = seprint(p, e, "\n	  option=%s: bad size=%d", opt, osz);
 				m->pr = &dump;
 				return p;
@@ -235,11 +235,11 @@ opt_seprint(Msg *m)
 				NetL(a+12)!=0);
 
 			pktsz -= osz;
-			a += osz;			
+			a += osz;
 			break;
 
 		case redir:
-			if (pktsz < osz) { 
+			if (pktsz < osz) {
 				p = seprint(p, e, "\n	  option=%s: bad size=%d", opt, osz);
 				m->pr = &dump;
 				return p;
@@ -248,11 +248,11 @@ opt_seprint(Msg *m)
 			p = seprint(p, e, "\n	  option=%s len %d", opt, osz);
 			a += osz;
 			m->ps = a;
-			return p;			
+			return p;
 			break;
 
 		case mtu:
-			if ((pktsz < osz) || (osz != 8)) { 
+			if ((pktsz < osz) || (osz != 8)) {
 				p = seprint(p, e, "\n	  option=%s: bad size=%d", opt, osz);
 				m->pr = &dump;
 				return p;
diff --git a/src/cmd/ip/snoopy/il.c b/src/cmd/ip/snoopy/il.c
index a4ff60eb..35c43a24 100755..100644
--- a/src/cmd/ip/snoopy/il.c
+++ b/src/cmd/ip/snoopy/il.c
@@ -29,7 +29,7 @@ enum
 	Osd
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"s",		Fnum,	Os,	"source port",	} ,
 	{"d",		Fnum,	Od,	"dest port",	} ,
@@ -88,9 +88,9 @@ p_filter(Filter *f, Msg *m)
 	return 0;
 }
 
-char *pktnames[] = 
+char *pktnames[] =
 {
-	"Sync",	
+	"Sync",
 	"Data",
 	"Dataquery",
 	"Ack",
@@ -103,7 +103,7 @@ static char*
 pkttype(int t)
 {
 	static char b[10];
-	
+
 	if(t > 6){
 		sprint(b, "%d", t);
 		return b;
diff --git a/src/cmd/ip/snoopy/ip.c b/src/cmd/ip/snoopy/ip.c
index 234ca85f..04589778 100755..100644
--- a/src/cmd/ip/snoopy/ip.c
+++ b/src/cmd/ip/snoopy/ip.c
@@ -135,7 +135,7 @@ enum
 	Ot,	/* type */
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"s",	Fv4ip,	Os,	"source address",	} ,
 	{"d",	Fv4ip,	Od,	"destination address",	} ,
diff --git a/src/cmd/ip/snoopy/ip6.c b/src/cmd/ip/snoopy/ip6.c
index 7187cda7..ba9be993 100755..100644
--- a/src/cmd/ip/snoopy/ip6.c
+++ b/src/cmd/ip/snoopy/ip6.c
@@ -132,7 +132,7 @@ enum
 	Ot,	/* type */
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"s",	Fv6ip,	Os,	"source address",	} ,
 	{"d",	Fv6ip,	Od,	"destination address",	} ,
@@ -167,7 +167,7 @@ v6hdrlen(Hdr *h)
 	int pktlen = IP6HDR + NetS(h->length);
 	uchar nexthdr = h->proto;
 	uchar *pkt = (uchar*) h;
-	
+
 	pkt += len;
 	plen = len;
 
@@ -176,7 +176,7 @@ v6hdrlen(Hdr *h)
 
 		if (nexthdr == FRAG_HDR)
 			len = FRAG_HSZ;
-		else 
+		else
 			len = ( ((int) *(pkt+1)) + 1) * 8;
 
 		if (plen + len > pktlen)
@@ -226,7 +226,7 @@ v6hdr_seprint(Msg *m)
 	int pktlen = IP6HDR + NetS(h->length);
 	uchar nexthdr = h->proto;
 	int plen;
-	
+
 	pkt += len;
 	plen = len;
 
diff --git a/src/cmd/ip/snoopy/llc.c b/src/cmd/ip/snoopy/llc.c
index bbc21986..09cf022d 100644
--- a/src/cmd/ip/snoopy/llc.c
+++ b/src/cmd/ip/snoopy/llc.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * LLC.  Only enough to dispatch to SNAP and IP.
  */
 
@@ -17,7 +17,7 @@ enum
 	UPoll = 0x10,
 	IsPoll = 0x100,
 	XidFi = 0x81,
-	
+
 	SapNull = 0,
 	SapGlobal = 0xff,
 	Sap8021BI = 0x02,
@@ -40,7 +40,7 @@ static Mux p_mux[] =
 // Linux gives llc -> snap not llc -> ip.
 // If we don't tell snoopy about llc -> ip, then the default patterns
 // like snoopy -h radiotap -f dns work better.
-//	{ "ip", SapIP },	
+//	{ "ip", SapIP },
 	{ "snap", SapSnap },
 	{ 0 }
 };
@@ -138,7 +138,7 @@ static int
 p_seprint(Msg *m)
 {
 	Hdr h;
-	
+
 	memset(&h, 0, sizeof h);
 	if(unpackhdr(m->ps, m->pe, &h) < 0)
 		return -1;
@@ -156,7 +156,7 @@ p_seprint(Msg *m)
 			m->pr = &snap;
 			break;
 		}
-	}	
+	}
 	return 0;
 }
 
diff --git a/src/cmd/ip/snoopy/main.c b/src/cmd/ip/snoopy/main.c
index 9c2dad2e..6902797e 100755..100644
--- a/src/cmd/ip/snoopy/main.c
+++ b/src/cmd/ip/snoopy/main.c
@@ -290,14 +290,14 @@ struct pcap_file_header {
 };
 
 /*
- *  pcap trace header 
+ *  pcap trace header
  */
 void
 pcaphdr(int fd)
 {
 	if(tiflag){
 		struct pcap_file_header hdr;
-		
+
 		if(readn(fd, &hdr, sizeof hdr) != sizeof hdr)
 			sysfatal("short header");
 		if(hdr.magic != TCPDUMP_MAGIC)
@@ -309,16 +309,16 @@ pcaphdr(int fd)
 	}
 	if(toflag){
 		struct pcap_file_header hdr;
-	
+
 		hdr.magic = TCPDUMP_MAGIC;
 		hdr.version_major = PCAP_VERSION_MAJOR;
 		hdr.version_minor = PCAP_VERSION_MINOR;
-	  
+
 		hdr.thiszone = 0;
 		hdr.snaplen = 1500;
 		hdr.sigfigs = 0;
 		hdr.linktype = 1;
-	
+
 		write(1, &hdr, sizeof(hdr));
 	}
 }
@@ -682,7 +682,7 @@ _compile(Filter *f, Proto *last)
 	case '=':
 		if(last == nil)
 			sysfatal("internal error: compilewalk: badly formed tree");
-		
+
 		if(last->compile == nil)
 			sysfatal("unknown %s field: %s", f->pr->name, f->s);
 		(*last->compile)(f);
@@ -840,7 +840,7 @@ cat(void)
 {
 	char buf[1024];
 	int n;
-	
+
 	while((n = read(0, buf, sizeof buf)) > 0)
 		write(1, buf, n);
 }
@@ -850,10 +850,10 @@ void
 startmc(void)
 {
 	int p[2];
-	
+
 	if(fd1 == -1)
 		fd1 = dup(1, -1);
-	
+
 	if(pipe(p) < 0)
 		return;
 	switch(fork()){
@@ -892,7 +892,7 @@ printhelp(char *name)
 	Mux *m;
 	Field *f;
 	char fmt[40];
-	
+
 	if(name == nil){
 		print("protocols:\n");
 		startmc();
@@ -901,13 +901,13 @@ printhelp(char *name)
 		stopmc();
 		return;
 	}
-	
+
 	pr = findproto(name);
 	if(pr == nil){
 		print("unknown protocol %s\n", name);
 		return;
 	}
-	
+
 	if(pr->field){
 		print("%s's filter attributes:\n", pr->name);
 		len = 0;
diff --git a/src/cmd/ip/snoopy/ninep.c b/src/cmd/ip/snoopy/ninep.c
index eb3eab39..eb3eab39 100755..100644
--- a/src/cmd/ip/snoopy/ninep.c
+++ b/src/cmd/ip/snoopy/ninep.c
diff --git a/src/cmd/ip/snoopy/ospf.c b/src/cmd/ip/snoopy/ospf.c
index bb4cd893..d5871dd9 100755..100644
--- a/src/cmd/ip/snoopy/ospf.c
+++ b/src/cmd/ip/snoopy/ospf.c
@@ -22,7 +22,7 @@ struct Ospfpkt
 	uchar	auth[8];
 	uchar	data[1];
 };
-#define OSPF_HDRSIZE	24	
+#define OSPF_HDRSIZE	24
 
 enum
 {
@@ -62,15 +62,15 @@ ospfauth(Ospfpkt *ospf)
 	case 0:
 		return "no authentication";
 	case 1:
-		sprint(auth, "password(%8.8ux %8.8ux)", NetL(ospf->auth),	
+		sprint(auth, "password(%8.8ux %8.8ux)", NetL(ospf->auth),
 			NetL(ospf->auth+4));
 		break;
 	case 2:
-		sprint(auth, "crypto(plen %d id %d dlen %d)", NetS(ospf->auth),	
+		sprint(auth, "crypto(plen %d id %d dlen %d)", NetS(ospf->auth),
 			ospf->auth[2], ospf->auth[3]);
 		break;
 	default:
-		sprint(auth, "auth%d(%8.8ux %8.8ux)", NetS(ospf->autype), NetL(ospf->auth),	
+		sprint(auth, "auth%d(%8.8ux %8.8ux)", NetS(ospf->autype), NetL(ospf->auth),
 			NetL(ospf->auth+4));
 	}
 	return auth;
@@ -156,7 +156,7 @@ struct Ospfrt {
 	uchar	typ;
 	uchar	numtos;
 	uchar	metric[2];
-	
+
 };
 
 struct OspfrtLSA {
@@ -348,7 +348,7 @@ p_seprint(Msg *m)
 	x -= OSPF_HDRSIZE;
 
 	p = seprint(p, e, "ver=%d type=%d len=%d r=%V a=%V c=%4.4ux %s ",
-		ospf->version, ospf->type, x, 
+		ospf->version, ospf->type, x,
 		ospf->router, ospf->area, NetS(ospf->sum),
 		ospfauth(ospf));
 
diff --git a/src/cmd/ip/snoopy/p80211.c b/src/cmd/ip/snoopy/p80211.c
index 92ed8aba..49fe0245 100644
--- a/src/cmd/ip/snoopy/p80211.c
+++ b/src/cmd/ip/snoopy/p80211.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * IEEE 802.11.
  */
 
@@ -29,7 +29,7 @@ enum
 	NodataCfAck,
 	NodataCfPoll,
 	NodataCfAckPoll,
-	
+
 	FlagTods = 0x1,
 	FlagFromds = 0x2,
 	FlagMoreflag = 0x4,
@@ -38,7 +38,7 @@ enum
 	FlagMoreData = 0x20,
 	FlagWep = 0x40,
 	FlagOrder = 0x80,
-	
+
 	ProtoNone = 0,
 	ProtoLlc,
 };
@@ -85,7 +85,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h)
 
 	if(h->vers != 0)
 		return 0;
-	
+
 	switch(h->type){
 	case Tmgmt:
 		// fc dur da sa bssid seq
@@ -98,7 +98,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h)
 		memmove(h->bssid, p+16, 6);
 		h->seq = LittleS(p+22);
 		break;
-	
+
 	case Tctl:
 		switch(h->subtype){
 		case CtlPoll:
@@ -110,7 +110,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h)
 			memmove(h->bssid, p+4, 6);
 			memmove(h->ta, p+10, 6);
 			break;
-		
+
 		case CtlRts:
 			// fc dur ra ta
 			if(p+2+2+6+6 > ep)
@@ -120,7 +120,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h)
 			memmove(h->ra, p+4, 6);
 			memmove(h->ta, p+10, 6);
 			break;
-		
+
 		case CtlCts:
 		case CtlAck:
 			// fc dur ra
@@ -130,7 +130,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h)
 			h->dur = LittleS(p+2);
 			memmove(h->ra, p+4, 6);
 			break;
-		
+
 		case CtlCfEnd:
 		case CtlCfEndAck:
 			// fc dur ra bssid
@@ -143,7 +143,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h)
 			break;
 		}
 		break;
-	
+
 	case Tdata:
 		if(p+24 > ep)
 			return -1;
@@ -183,7 +183,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h)
 			h->proto = ProtoLlc;
 		break;
 	}
-	return 0;	
+	return 0;
 }
 
 enum
@@ -284,7 +284,7 @@ static int
 p_seprint(Msg *m)
 {
 	Hdr h;
-	
+
 	memset(&h, 0, sizeof h);
 	if(unpackhdr(m->ps, m->pe, &h) < 0)
 		return -1;
diff --git a/src/cmd/ip/snoopy/ppp.c b/src/cmd/ip/snoopy/ppp.c
index 9319cdae..453f711d 100755..100644
--- a/src/cmd/ip/snoopy/ppp.c
+++ b/src/cmd/ip/snoopy/ppp.c
@@ -192,7 +192,7 @@ p_seprint(Msg *m)
 	proto = *m->ps++;
 	if((proto&1) == 0)
 		proto = (proto<<8) | *m->ps++;
-	
+
 	m->p = seprint(m->p, m->e, "pr=%ud len=%d", proto, len);
 	demux(p_mux, proto, proto, m, &dump);
 
@@ -384,25 +384,25 @@ seprintipcpopt(char *p, char *e, void *a, int len)
 		default:
 			p = seprint(p, e, " (type=%d len=%d)", o->type, o->len);
 			break;
-		case Oipaddrs:	
+		case Oipaddrs:
 			p = seprint(p, e, " ipaddrs(deprecated)");
 			break;
 		case Oipcompress:
 			p = seprint(p, e, " ipcompress");
 			break;
-		case Oipaddr:	
+		case Oipaddr:
 			p = seprint(p, e, " ipaddr=%V", o->data);
 			break;
-		case Oipdns:	
+		case Oipdns:
 			p = seprint(p, e, " dnsaddr=%V", o->data);
 			break;
-		case Oipwins:	
+		case Oipwins:
 			p = seprint(p, e, " winsaddr=%V", o->data);
 			break;
-		case Oipdns2:	
+		case Oipdns2:
 			p = seprint(p, e, " dns2addr=%V", o->data);
 			break;
-		case Oipwins2:	
+		case Oipwins2:
 			p = seprint(p, e, " wins2addr=%V", o->data);
 			break;
 		}
@@ -430,7 +430,7 @@ p_seprintipcp(Msg *m)
 		m->pe = m->ps+len;
 	else if(m->ps+len > m->pe)
 		return -1;
-		
+
 	p = seprint(p, e, "id=%d code=%d", lcp->id, lcp->code);
 	switch(lcp->code) {
 	default:
@@ -467,13 +467,13 @@ seprintccpopt(char *p, char *e, void *a, int len)
 			p = seprint(p, e, " bad opt len %ux", o->type);
 			return p;
 		}
-		
+
 		switch(o->type){
 		default:
 			p = seprint(p, e, " type=%d ", o->type);
 			break;
 		case 0:
-			p = seprint(p, e, " OUI=(%d %.2ux%.2ux%.2ux) ", o->type, 
+			p = seprint(p, e, " OUI=(%d %.2ux%.2ux%.2ux) ", o->type,
 				o->data[0], o->data[1], o->data[2]);
 			break;
 		case 17:
@@ -507,7 +507,7 @@ p_seprintccp(Msg *m)
 		m->pe = m->ps+len;
 	else if(m->ps+len > m->pe)
 		return -1;
-		
+
 	p = seprint(p, e, "id=%d code=%d", lcp->id, lcp->code);
 	switch(lcp->code) {
 	default:
@@ -528,7 +528,7 @@ p_seprintccp(Msg *m)
 		break;
 	}
 	m->p = seprint(p, e, " len=%d", len);
-	
+
 	return 0;
 }
 
diff --git a/src/cmd/ip/snoopy/ppp_ccp.c b/src/cmd/ip/snoopy/ppp_ccp.c
index dab65f8f..dab65f8f 100755..100644
--- a/src/cmd/ip/snoopy/ppp_ccp.c
+++ b/src/cmd/ip/snoopy/ppp_ccp.c
diff --git a/src/cmd/ip/snoopy/ppp_chap.c b/src/cmd/ip/snoopy/ppp_chap.c
index dab65f8f..dab65f8f 100755..100644
--- a/src/cmd/ip/snoopy/ppp_chap.c
+++ b/src/cmd/ip/snoopy/ppp_chap.c
diff --git a/src/cmd/ip/snoopy/ppp_comp.c b/src/cmd/ip/snoopy/ppp_comp.c
index dab65f8f..dab65f8f 100755..100644
--- a/src/cmd/ip/snoopy/ppp_comp.c
+++ b/src/cmd/ip/snoopy/ppp_comp.c
diff --git a/src/cmd/ip/snoopy/ppp_ipcp.c b/src/cmd/ip/snoopy/ppp_ipcp.c
index dab65f8f..dab65f8f 100755..100644
--- a/src/cmd/ip/snoopy/ppp_ipcp.c
+++ b/src/cmd/ip/snoopy/ppp_ipcp.c
diff --git a/src/cmd/ip/snoopy/ppp_lcp.c b/src/cmd/ip/snoopy/ppp_lcp.c
index dab65f8f..dab65f8f 100755..100644
--- a/src/cmd/ip/snoopy/ppp_lcp.c
+++ b/src/cmd/ip/snoopy/ppp_lcp.c
diff --git a/src/cmd/ip/snoopy/pppoe_disc.c b/src/cmd/ip/snoopy/pppoe_disc.c
index 058f059d..ceb84d57 100755..100644
--- a/src/cmd/ip/snoopy/pppoe_disc.c
+++ b/src/cmd/ip/snoopy/pppoe_disc.c
@@ -30,7 +30,7 @@ enum
 	Osess
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"v",	Fnum,	Overs,	"version",	} ,
 	{"t",	Fnum,	Otype,	"type",	} ,
@@ -171,4 +171,3 @@ Proto pppoe_sess =
 	p_fields,
 	defaultframer
 };
-
diff --git a/src/cmd/ip/snoopy/pppoe_sess.c b/src/cmd/ip/snoopy/pppoe_sess.c
index 0472a907..0472a907 100755..100644
--- a/src/cmd/ip/snoopy/pppoe_sess.c
+++ b/src/cmd/ip/snoopy/pppoe_sess.c
diff --git a/src/cmd/ip/snoopy/radiotap.c b/src/cmd/ip/snoopy/radiotap.c
index 889dc8ab..7fa7cc41 100644
--- a/src/cmd/ip/snoopy/radiotap.c
+++ b/src/cmd/ip/snoopy/radiotap.c
@@ -93,7 +93,7 @@ static int
 p_seprint(Msg *m)
 {
 	Hdr h;
-	
+
 	memset(&h, 0, sizeof h);
 	if(unpackhdr(m->ps, m->pe, &h) < 0)
 		return -1;
diff --git a/src/cmd/ip/snoopy/rarp.c b/src/cmd/ip/snoopy/rarp.c
index 149c8207..149c8207 100755..100644
--- a/src/cmd/ip/snoopy/rarp.c
+++ b/src/cmd/ip/snoopy/rarp.c
diff --git a/src/cmd/ip/snoopy/rtcp.c b/src/cmd/ip/snoopy/rtcp.c
index 29745d65..e764063d 100755..100644
--- a/src/cmd/ip/snoopy/rtcp.c
+++ b/src/cmd/ip/snoopy/rtcp.c
@@ -55,7 +55,7 @@ p_seprint(Msg *m)
 				(NetS(h->len) + 1) * 4);
 
 	for(i = 0; i < rc; i++){
-		r = (Report*)m->ps;	
+		r = (Report*)m->ps;
 		m->ps += REPORTLEN;
 
 		frac = (int)(((float)r->lost[0] * 100.) / 256.);
@@ -64,7 +64,7 @@ p_seprint(Msg *m)
 
 		m->p = seprint(m->p, m->e, "\n\trr(csrc=%8ux frac=%3d%% cumu=%10d seqhi=%10ud jitter=%10d lsr=%8ux dlsr=%f)",
 				NetL(r->ssrc), frac, NetL(r->lost), NetL(r->seqhi),
-				NetL(r->jitter), NetL(r->lsr), 
+				NetL(r->jitter), NetL(r->lsr),
 				dlsr);
 	}
 	m->pr = nil;
diff --git a/src/cmd/ip/snoopy/rtp.c b/src/cmd/ip/snoopy/rtp.c
index 1aef15fa..1aef15fa 100755..100644
--- a/src/cmd/ip/snoopy/rtp.c
+++ b/src/cmd/ip/snoopy/rtp.c
diff --git a/src/cmd/ip/snoopy/snap.c b/src/cmd/ip/snoopy/snap.c
index 1854d1d6..78a3be09 100644
--- a/src/cmd/ip/snoopy/snap.c
+++ b/src/cmd/ip/snoopy/snap.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * SNAP.
  */
 
@@ -12,7 +12,7 @@ enum
 {
 	Oorg,
 	Oet,
-	
+
 	OuiEther = 0,
 	OuiCisco = 0xc,
 	OuiCisco90 = 0xf8,
diff --git a/src/cmd/ip/snoopy/tcp.c b/src/cmd/ip/snoopy/tcp.c
index b8ea7e40..0afbd545 100755..100644
--- a/src/cmd/ip/snoopy/tcp.c
+++ b/src/cmd/ip/snoopy/tcp.c
@@ -39,7 +39,7 @@ enum
 	Osd
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"s",		Fnum,	Os,	"source port",	} ,
 	{"d",		Fnum,	Od,	"dest port",	} ,
diff --git a/src/cmd/ip/snoopy/udp.c b/src/cmd/ip/snoopy/udp.c
index 3d81f33d..da9510f6 100755..100644
--- a/src/cmd/ip/snoopy/udp.c
+++ b/src/cmd/ip/snoopy/udp.c
@@ -26,7 +26,7 @@ enum
 	Osetport
 };
 
-static Field p_fields[] = 
+static Field p_fields[] =
 {
 	{"s",		Fnum,	Os,	"source port",	} ,
 	{"d",		Fnum,	Od,	"dest port",	} ,