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>

16 files changed, 37 insertions, 44 deletions

diff --git a/src/cmd/fossil/9fsys.c b/src/cmd/fossil/9fsys.c
index ac724251..121e5b66 100644
--- a/src/cmd/fossil/9fsys.c
+++ b/src/cmd/fossil/9fsys.c
@@ -503,7 +503,7 @@ fsysSync(Fsys* fsys, int argc, char* argv[])
 {
 	char *usage = "usage: [fsys name] sync";
 	int n;
-	
+
 	ARGBEGIN{
 	default:
 		return cliError(usage);
@@ -1307,7 +1307,7 @@ fsckClri(Fsck *fsck, char *name, MetaBlock *mb, int i, Block *b)
 
 	mbDelete(mb, i);
 	mbPack(mb);
-	blockDirty(b);	
+	blockDirty(b);
 }
 
 static void
@@ -1322,12 +1322,12 @@ fsckClose(Fsck *fsck, Block *b, u32int epoch)
 		consPrint("%#ux is already closed\n", b->addr);
 		return;
 	}
-	if(epoch){	
+	if(epoch){
 		l.state |= BsClosed;
 		l.epochClose = epoch;
 	}else
 		l.state = BsFree;
-		
+
 	if(!blockSetLabel(b, &l, 0))
 		consPrint("%#ux setlabel: %r\n", b->addr);
 }
diff --git a/src/cmd/fossil/9lstn.c b/src/cmd/fossil/9lstn.c
index b4023e8b..4f960729 100644
--- a/src/cmd/fossil/9lstn.c
+++ b/src/cmd/fossil/9lstn.c
@@ -46,7 +46,7 @@ lstnListen(void* a)
 	Lstn *lstn;
 	int dfd, lfd;
 	char newdir[NETPATHLEN];
-	
+
  	threadsetname("listen");
 
 	lstn = a;
diff --git a/src/cmd/fossil/9p.c b/src/cmd/fossil/9p.c
index 6738670e..e15622af 100644
--- a/src/cmd/fossil/9p.c
+++ b/src/cmd/fossil/9p.c
@@ -939,7 +939,7 @@ parseAname(char *aname, char **fsname, char **path)
 /*
  * Check remote IP address against /mnt/ipok.
  * Sources.cs.bell-labs.com uses this to disallow
- * network connections from Sudan, Libya, etc., 
+ * network connections from Sudan, Libya, etc.,
  * following U.S. cryptography export regulations.
  */
 static int
@@ -955,7 +955,7 @@ conIPCheck(Con* con)
 		}
 		if(access("/mnt/ipok/ok", AEXIST) < 0){
 			/* mount closes the fd on success */
-			if((fd = open("/srv/ipok", ORDWR)) >= 0 
+			if((fd = open("/srv/ipok", ORDWR)) >= 0
 			&& mount(fd, -1, "/mnt/ipok", MREPL, "") < 0)
 				close(fd);
 			if(access("/mnt/ipok/ok", AEXIST) < 0){
diff --git a/src/cmd/fossil/9ping.c b/src/cmd/fossil/9ping.c
index dbf628c5..d820f208 100644
--- a/src/cmd/fossil/9ping.c
+++ b/src/cmd/fossil/9ping.c
@@ -37,7 +37,7 @@ main(int argc, char *argv[])
 	int n = 1000, m;
 	int s = 1;
 	double *t, t0, t1;
-	uchar *buf;	
+	uchar *buf;
 	double a, d, max, min;
 
 	m = OREAD;
@@ -67,7 +67,7 @@ main(int argc, char *argv[])
 
 	buf = malloc(s);
 	t = malloc(n*sizeof(double));
-	
+
 	t0 = nsec();
 	for(i=0; i<n; i++){
 		if(m == OREAD){
@@ -96,7 +96,7 @@ main(int argc, char *argv[])
 	}
 
 	a /= n;
-	
+
 	for(i=0; i<n; i++)
 		d += (a - t[i]) * (a - t[i]);
 	d /= n;
diff --git a/src/cmd/fossil/archive.c b/src/cmd/fossil/archive.c
index 7a88f23e..451fe628 100644
--- a/src/cmd/fossil/archive.c
+++ b/src/cmd/fossil/archive.c
@@ -273,14 +273,14 @@ if(0) fprint(2, "falling\n");
 					blockDirty(b);
 					/*
 					 * If b is in the active tree, then we need to note that we've
-					 * just removed addr from the active tree (replacing it with the 
+					 * just removed addr from the active tree (replacing it with the
 					 * copy we just stored to Venti).  If addr is in other snapshots,
 					 * this will close addr but not free it, since it has a non-empty
 					 * epoch range.
 					 *
 					 * If b is in the active tree but has been copied (this can happen
 					 * if we get killed at just the right moment), then we will
-					 * mistakenly leak its kids.  
+					 * mistakenly leak its kids.
 					 *
 					 * The children of an archive directory (e.g., /archive/2004/0604)
 					 * are not treated as in the active tree.
diff --git a/src/cmd/fossil/bwatch.c b/src/cmd/fossil/bwatch.c
index 8cd0956e..7dcd6b2d 100644
--- a/src/cmd/fossil/bwatch.c
+++ b/src/cmd/fossil/bwatch.c
@@ -124,7 +124,7 @@ _bwatchResetParent(uchar *score)
 	}
 }
 /*
- * and child 
+ * and child
  */
 static void
 _bwatchResetChild(uchar *score)
@@ -417,4 +417,3 @@ bwatchUnlock(Block *b)
 	}else
 		w->b[i] = w->b[--w->nb];
 }
-
diff --git a/src/cmd/fossil/cache.c b/src/cmd/fossil/cache.c
index 23f89461..6707d50a 100644
--- a/src/cmd/fossil/cache.c
+++ b/src/cmd/fossil/cache.c
@@ -1062,10 +1062,10 @@ if(0)fprint(2, "%s: %d:%x:%d depends on %d:%x:%d\n", argv0, b->part, b->addr, b-
 
 /*
  * Mark an in-memory block as dirty.  If there are too many
- * dirty blocks, start writing some out to disk. 
- * 
+ * dirty blocks, start writing some out to disk.
+ *
  * If there were way too many dirty blocks, we used to
- * try to do some flushing ourselves, but it's just too dangerous -- 
+ * try to do some flushing ourselves, but it's just too dangerous --
  * it implies that the callers cannot have any of our priors locked,
  * but this is hard to avoid in some cases.
  */
@@ -1332,16 +1332,16 @@ if(0) fprint(2, "%s: iostate part=%d addr=%x %s->%s\n", argv0, b->part, b->addr,
 }
 
 /*
- * The active file system is a tree of blocks. 
+ * The active file system is a tree of blocks.
  * When we add snapshots to the mix, the entire file system
  * becomes a dag and thus requires a bit more care.
- * 
+ *
  * The life of the file system is divided into epochs.  A snapshot
  * ends one epoch and begins the next.  Each file system block
  * is marked with the epoch in which it was created (b.epoch).
  * When the block is unlinked from the file system (closed), it is marked
- * with the epoch in which it was removed (b.epochClose).  
- * Once we have discarded or archived all snapshots up to 
+ * with the epoch in which it was removed (b.epochClose).
+ * Once we have discarded or archived all snapshots up to
  * b.epochClose, we can reclaim the block.
  *
  * If a block was created in a past epoch but is not yet closed,
@@ -1359,7 +1359,7 @@ if(0) fprint(2, "%s: iostate part=%d addr=%x %s->%s\n", argv0, b->part, b->addr,
  * lbb (bb's label block).
  *
  * (2) We have to mark b as closed, but only after we switch
- * the pointer, so lb must be written out after p.  In fact, we 
+ * the pointer, so lb must be written out after p.  In fact, we
  * can't even update the in-memory copy, or the cache might
  * mistakenly give out b for reuse before p gets written.
  *
@@ -1369,7 +1369,7 @@ if(0) fprint(2, "%s: iostate part=%d addr=%x %s->%s\n", argv0, b->part, b->addr,
  * to arrange for (2) to happen once p is written.
  *
  * Until (2) happens, some pieces of the code (e.g., the archiver)
- * still need to know whether a block has been copied, so we 
+ * still need to know whether a block has been copied, so we
  * set the BsCopied bit in the label and force that to disk *before*
  * the copy gets written out.
  */
@@ -1436,7 +1436,7 @@ void
 blockRemoveLink(Block *b, u32int addr, int type, u32int tag, int recurse)
 {
 	BList *p, **pp, bl;
-	
+
 	/* remove bb from prior list */
 	for(pp=&b->prior; (p=*pp)!=nil; ){
 		if(p->part == PartData && p->addr == addr){
@@ -1479,7 +1479,7 @@ blockRemoveLink(Block *b, u32int addr, int type, u32int tag, int recurse)
 	b->utail = p;
 }
 
-/* 
+/*
  * Process removal of a single block and perhaps its children.
  */
 static void
@@ -1592,7 +1592,7 @@ blistAlloc(Block *b)
 		/*
 		 * No free BLists.  What are our options?
 		 */
-	
+
 		/* Block has no priors? Just write it. */
 		if(b->prior == nil){
 			qunlock(&c->lk);
diff --git a/src/cmd/fossil/flchk.c b/src/cmd/fossil/flchk.c
index c003f706..2068a617 100644
--- a/src/cmd/fossil/flchk.c
+++ b/src/cmd/fossil/flchk.c
@@ -64,7 +64,7 @@ threadmain(int argc, char *argv[])
 	int csize = 1000;
 	VtConn *z;
 	char *host = nil;
-	
+
 	fsck.useventi = 1;
 	Binit(&bout, 1, OWRITE);
 	ARGBEGIN{
@@ -119,4 +119,3 @@ threadmain(int argc, char *argv[])
 
 	threadexitsall(0);
 }
-
diff --git a/src/cmd/fossil/flfmt9660.c b/src/cmd/fossil/flfmt9660.c
index ac466bdd..128227d8 100644
--- a/src/cmd/fossil/flfmt9660.c
+++ b/src/cmd/fossil/flfmt9660.c
@@ -1,7 +1,7 @@
 /*
  * Initialize a fossil file system from an ISO9660 image already in the
  * file system.  This is a fairly bizarre thing to do, but it lets us generate
- * installation CDs that double as valid Plan 9 disk partitions.  
+ * installation CDs that double as valid Plan 9 disk partitions.
  * People having trouble booting the CD can just copy it into a disk
  * partition and you've got a working Plan 9 system.
  *
@@ -329,7 +329,7 @@ iso9660start(Cdir *c)
 		c = (Cdir*)((uchar*)c+c->len);	/* skip dotdot */
 		/* oops: might happen if leftmost directory is empty or leftmost file is zero length! */
 		if(little(c->dloc, 4) == 0)
-			sysfatal("error parsing cd image or unfortunate cd image");	
+			sysfatal("error parsing cd image or unfortunate cd image");
 	}
 	return little(c->dloc, 4);
 }
diff --git a/src/cmd/fossil/fs.c b/src/cmd/fossil/fs.c
index 5f8a1cfd..d1baf736 100644
--- a/src/cmd/fossil/fs.c
+++ b/src/cmd/fossil/fs.c
@@ -529,7 +529,7 @@ fsSnapshot(Fs *fs, char *srcpath, char *dstpath, int doarchive)
 	 * It is important that we maintain the invariant that:
 	 *	if both b and bb are marked as Active with start epoch e
 	 *	and b points at bb, then no other pointers to bb exist.
-	 * 
+	 *
 	 * When bb is unlinked from b, its close epoch is set to b's epoch.
 	 * A block with epoch == close epoch is
 	 * treated as free by cacheAllocBlock; this aggressively
@@ -1095,4 +1095,3 @@ snapClose(Snap *s)
 	periodicKill(s->tick);
 	vtfree(s);
 }
-
diff --git a/src/cmd/fossil/nobwatch.c b/src/cmd/fossil/nobwatch.c
index 9f98c03f..e0e7b17e 100644
--- a/src/cmd/fossil/nobwatch.c
+++ b/src/cmd/fossil/nobwatch.c
@@ -37,4 +37,3 @@ bwatchUnlock(Block *b)
 {
 	USED(b);
 }
-
diff --git a/src/cmd/fossil/pack.c b/src/cmd/fossil/pack.c
index b27f90b8..75077a05 100644
--- a/src/cmd/fossil/pack.c
+++ b/src/cmd/fossil/pack.c
@@ -222,4 +222,3 @@ Err:
 	werrstr(EBadSuper);
 	return 0;
 }
-
diff --git a/src/cmd/fossil/periodic.c b/src/cmd/fossil/periodic.c
index 634f975d..6164eca2 100644
--- a/src/cmd/fossil/periodic.c
+++ b/src/cmd/fossil/periodic.c
@@ -79,4 +79,3 @@ periodicThread(void *a)
 	}
 	periodicFree(p);
 }
-
diff --git a/src/cmd/fossil/srcload.c b/src/cmd/fossil/srcload.c
index 8cf63b4f..97e45541 100644
--- a/src/cmd/fossil/srcload.c
+++ b/src/cmd/fossil/srcload.c
@@ -39,7 +39,7 @@ main(int argc, char *argv[])
 	case 'l':
 		length = atoi(ARGF());
 		break;
-	case 'b':	
+	case 'b':
 		block = atoi(ARGF());
 		break;
 	case 'u':
@@ -92,7 +92,7 @@ main(int argc, char *argv[])
 
 	fprint(2, "count = %d\n", count(r, 1));
 	fprint(2, "total time = %ld\n", time(0)-t);
-	
+
 	fsClose(fs);
 	vtDetach();
 	exits(0);
@@ -119,7 +119,7 @@ new(Source *s, int trace, int depth)
 	int i, n;
 	Source *ss;
 	Entry e;
-	
+
 	if(depth > maxdepth)
 		maxdepth = depth;
 
@@ -174,7 +174,7 @@ delete(Source *s)
 	}
 	if(i == n)
 		return 0;
-		
+
 	for(;;){
 		ss = sourceOpen(s, nrand(n), OReadWrite);
 		if(ss == nil)
diff --git a/src/cmd/fossil/view.c b/src/cmd/fossil/view.c
index ed18febc..659e5380 100644
--- a/src/cmd/fossil/view.c
+++ b/src/cmd/fossil/view.c
@@ -298,7 +298,7 @@ copyMetaBlock(MetaBlock mb)
 }
 
 /*
- * visualizer 
+ * visualizer
  */
 
 #pragma	varargck	argpos	stringnode	1
@@ -555,7 +555,7 @@ initxentryblock(Block *b, Entry *ed)
 }
 
 typedef struct Xentry Xentry;
-struct Xentry 
+struct Xentry
 {
 	Tnode t;
 	Entry e;
@@ -813,7 +813,7 @@ parseScore(uchar *score, char *buf, int n)
 
 		if((i & 1) == 0)
 			c <<= 4;
-	
+
 		score[i>>1] |= c;
 	}
 	return 1;
@@ -912,7 +912,7 @@ drawnub(Image *m, Image *clipr, Point o, Tnode *t)
 	o.y += (display->defaultfont->height-Nubheight)/2;
 	draw(m, rectaddpt(Rect(0,0,1,Nubheight), o), display->black, clipr, ZP);
 	draw(m, rectaddpt(Rect(0,0,Nubwidth,1), o), display->black, clipr, o);
-	draw(m, rectaddpt(Rect(Nubwidth-1,0,Nubwidth,Nubheight), o), 
+	draw(m, rectaddpt(Rect(Nubwidth-1,0,Nubwidth,Nubheight), o),
 		display->black, clipr, addpt(o, Pt(Nubwidth-1, 0)));
 	draw(m, rectaddpt(Rect(0, Nubheight-1, Nubwidth, Nubheight), o),
 		display->black, clipr, addpt(o, Pt(0, Nubheight-1)));
diff --git a/src/cmd/fossil/walk.c b/src/cmd/fossil/walk.c
index 632e3e5e..8fb1ceb7 100644
--- a/src/cmd/fossil/walk.c
+++ b/src/cmd/fossil/walk.c
@@ -62,4 +62,3 @@ nextWalk(WalkPtr *w, uchar score[VtScoreSize], uchar *type, u32int *tag, Entry *
 	w->n++;
 	return 1;
 }
-