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>

src/cmd/ndb/dblookup.c

@@ -463,13 +463,13 @@ soarr(Ndbtuple *entry, Ndbtuple *pair)
 		rp->rmb = dnlookup(mailbox, Cin, 1);
 	}
 
-	/*  hang dns slaves off of the soa.  this is 
+	/*  hang dns slaves off of the soa.  this is
 	 *  for managing the area.
 	 */
 	for(t = entry; t != nil; t = t->entry)
 		if(strcmp(t->attr, "dnsslave") == 0)
 			addserver(&rp->soa->slaves, t->val);
-			
+
 	return rp;
 }
 
@@ -647,11 +647,11 @@ db2cache(int doit)
 			unlock(&dblock);
 			return;
 		}
-	
+
 		/* forget our area definition */
 		freearea(&owned);
 		freearea(&delegated);
-	
+
 		/* reopen all the files (to get oldest for time stamp) */
 		for(ndb = db; ndb; ndb = ndb->next)
 			ndbreopen(ndb);
@@ -659,14 +659,14 @@ db2cache(int doit)
 		if(cachedb){
 			/* mark all db records as timed out */
 			dnagedb();
-	
+
 			/* read in new entries */
 			for(ndb = db; ndb; ndb = ndb->next)
 				dbfile2cache(ndb);
-	
+
 			/* mark as authentic anything in our domain */
 			dnauthdb();
-	
+
 			/* remove old entries */
 			dnageall(1);
 		} else {
@@ -697,7 +697,7 @@ lookupinfo(char *attr)
 
 	snprint(buf, sizeof buf, "%I", ipaddr);
 	a[0] = attr;
-	
+
 	lock(&dblock);
 	if(opendatabase() < 0){
 		unlock(&dblock);

src/cmd/ndb/dn.c

@@ -67,7 +67,7 @@ char *rrtname[Tall+2] =
 	"cert",
 	nil,
 	nil,
-	
+
 /* 40 */	nil, nil, nil, nil, nil, nil, nil, nil,
 /* 48 */	nil, nil, nil, nil, nil, nil, nil, nil,
 /* 56 */	nil, nil, nil, nil, nil, nil, nil, nil,
@@ -94,7 +94,7 @@ char *rrtname[Tall+2] =
 /* 224 */	nil, nil, nil, nil, nil, nil, nil, nil,
 /* 232 */	nil, nil, nil, nil, nil, nil, nil, nil,
 /* 240 */	nil, nil, nil, nil, nil, nil, nil, nil,
-/* 248 */	nil, nil, nil, 
+/* 248 */	nil, nil, nil,
 
 	"ixfr",
 	"axfr",
@@ -1318,7 +1318,7 @@ randomize(RR *rp)
 		if(x->type != Ta && x->type != Tmx && x->type != Tns)
 			return rp;
 
-	base = rp; 
+	base = rp;
 
 	n = rand();
 	last = first = nil;
@@ -1564,7 +1564,7 @@ copyserverlist(Server *s)
 {
 	Server *ns;
 
-	
+
 	for(ns = nil; s != nil; s = s->next)
 		addserver(&ns, s->name);
 	return ns;

src/cmd/ndb/dnarea.c

@@ -96,7 +96,7 @@ refresh_areas(Area *s)
 {
 	Waitmsg *w;
 	char *argv[3];
-	
+
 	argv[0] = zonerefreshprogram;
 	argv[1] = "XXX";
 	argv[2] = nil;
@@ -115,4 +115,3 @@ refresh_areas(Area *s)
 		free(w);
 	}
 }
-

src/cmd/ndb/dnresolve.c

@@ -71,13 +71,13 @@ dnresolve(char *name, int class, int type, Request *req, RR **cn, int depth, int
 				rp = nil;
 				break;
 			}
-	
+
 			name = rp->host->name;
 			if(cn)
 				rrcat(cn, rp);
 			else
 				rrfreelist(rp);
-	
+
 			rp = dnresolve1(name, class, type, req, depth, recurse);
 		}
 	}
@@ -126,7 +126,7 @@ dnresolve1(char *name, int class, int type, Request *req, int depth, int recurse
 	rrfreelist(rp);
 
 	/*
-	 * try the cache for a canonical name. if found punt 
+	 * try the cache for a canonical name. if found punt
 	 * since we'll find it during the canonical name search
 	 * in dnresolve().
 	 */
@@ -242,7 +242,7 @@ walkup(char *name)
 }
 
 /*
- *  Get a udpport for requests and replies. 
+ *  Get a udpport for requests and replies.
  */
 int
 udpport(void)
@@ -310,7 +310,7 @@ readreply(int fd, DN *dp, int type, ushort req,
 		len = udpreadtimeout(fd, (Udphdr*)ibuf, ibuf+Udphdrsize, Maxudpin, (endtime-now)*1000);
 		if(len < 0)
 			return -1;	/* timed out */
-		
+
 		/* convert into internal format  */
 		memset(mp, 0, sizeof(*mp));
 		err = convM2DNS(&ibuf[Udphdrsize], len, mp);
@@ -357,13 +357,13 @@ udpreadtimeout(int fd, Udphdr *h, void *data, int n, int ms)
 {
 	fd_set rd;
 	struct timeval tv;
-	
+
 	FD_ZERO(&rd);
 	FD_SET(fd, &rd);
-	
+
 	tv.tv_sec = ms/1000;
 	tv.tv_usec = (ms%1000)*1000;
-	
+
 	if(select(fd+1, &rd, 0, 0, &tv) != 1)
 		return -1;
 	return udpread(fd, h, data, n);
@@ -512,7 +512,7 @@ cacheneg(DN *dp, int type, int rcode, RR *soarr)
 			soarr->next = nil;
 		}
 		soaowner = soarr->owner;
-	} else 
+	} else
 		soaowner = nil;
 
 	/* the attach can cause soarr to be freed so mine it now */

src/cmd/ndb/dns.c

@@ -170,7 +170,7 @@ threadmain(int argc, char *argv[])
 	default:
 		usage();
 	}ARGEND
-	
+
 	if(argc)
 		usage();
 	if(serveudp && servetcp)

src/cmd/ndb/dns.h

@@ -26,7 +26,7 @@ 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 */

src/cmd/ndb/dnsdebug.c

@@ -331,7 +331,7 @@ void
 preloadserveraddrs(void)
 {
 	RR *rp, **l, *first;
-	
+
 	l = &first;
 	for(rp = serveraddrs; rp != nil; rp = rp->next){
 		rrcopy(rp, l);

src/cmd/ndb/dnserver.c

@@ -81,7 +81,7 @@ dnserver(DNSmsg *reqp, DNSmsg *repp, Request *req)
 			nsdp = dnlookup(cp, repp->qd->owner->class, 0);
 			if(nsdp == 0)
 				continue;
-	
+
 			repp->ns = rrlookup(nsdp, Tns, OKneg);
 			if(repp->ns){
 				/* don't pass on anything we know is wrong */
@@ -91,7 +91,7 @@ dnserver(DNSmsg *reqp, DNSmsg *repp, Request *req)
 				}
 				break;
 			}
-	
+
 			repp->ns = dblookup(cp, repp->qd->owner->class, Tns, 0, 0);
 			if(repp->ns)
 				break;

src/cmd/ndb/dntcpserver.c

@@ -269,7 +269,7 @@ static int
 tcpannounce(char *mntpt)
 {
 	int fd;
-	
+
 	USED(mntpt);
 	if((fd=announce(tcpaddr, adir)) < 0)
 		warning("announce %s: %r", tcpaddr);

src/cmd/ndb/dnudpserver.c

@@ -206,4 +206,3 @@ dnudpserver(void *v)
 	for(i=0; i<Maxactive; i++)
 		proccreate(udpproc, (void*)(uintptr)fd, STACK);
 }
-

src/cmd/ndb/ndbmkhash.c

@@ -68,7 +68,7 @@ main(int argc, char **argv)
 {
 	Ndbtuple *t, *nt;
 	int n;
-	Dir *d;	
+	Dir *d;
 	uchar buf[8];
 	char file[128];
 	int fd;

src/cmd/ndb/ndbquery.c

@@ -67,7 +67,7 @@ main(int argc, char **argv)
 	default:
 		usage();
 	}
-	
+
 	db = ndbopen(dbfile);
 	if(db == 0){
 		fprint(2, "no db files\n");

src/cmd/ndb/runproc.c

@@ -34,4 +34,3 @@ runproc(char *file, char **v, int devnull)
 	}
 	return runprocfd(file, v, fd);
 }
-