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>

13 files changed, 94 insertions, 100 deletions

diff --git a/src/cmd/smugfs/a.h b/src/cmd/smugfs/a.h
index fa65002d..4b42f140 100644
--- a/src/cmd/smugfs/a.h
+++ b/src/cmd/smugfs/a.h
@@ -187,4 +187,3 @@ enum
 };
 
 extern int printerrors;
-
diff --git a/src/cmd/smugfs/cache.c b/src/cmd/smugfs/cache.c
index 2adf8b9b..afce6ba7 100644
--- a/src/cmd/smugfs/cache.c
+++ b/src/cmd/smugfs/cache.c
@@ -78,14 +78,14 @@ static void
 movetofront(Cache *c, CEntry *e)
 {
 	popout(c, e);
-	insertfront(c, e);	
+	insertfront(c, e);
 }
 
 static CEntry*
 evict(Cache *c)
 {
 	CEntry *e;
-	
+
 	e = c->tail;
 	popout(c, e);
 	c->cefree(e);
@@ -101,7 +101,7 @@ cachelookup(Cache *c, char *name, int create)
 {
 	int h;
 	CEntry *e;
-	
+
 	h = hash(name) % c->nhash;
 	for(e=c->hash[h]; e; e=e->hash.next){
 		if(strcmp(name, e->name) == 0){
@@ -109,10 +109,10 @@ cachelookup(Cache *c, char *name, int create)
 			return e;
 		}
 	}
-	
+
 	if(!create)
 		return nil;
-	
+
 	if(c->nentry >= c->maxentry)
 		e = evict(c);
 	else{
@@ -124,7 +124,7 @@ cachelookup(Cache *c, char *name, int create)
 	h = hash(name) % c->nhash;
 	e->hash.next = c->hash[h];
 	c->hash[h] = e;
-	return e;	
+	return e;
 }
 
 void
@@ -132,7 +132,7 @@ cacheflush(Cache *c, char *substr)
 {
 	CEntry **l, *e;
 	int i;
-	
+
 	for(i=0; i<c->nhash; i++){
 		for(l=&c->hash[i]; (e=*l); ){
 			if(substr == nil || strstr(e->name, substr)){
diff --git a/src/cmd/smugfs/download.c b/src/cmd/smugfs/download.c
index e23d49e1..82a2c753 100644
--- a/src/cmd/smugfs/download.c
+++ b/src/cmd/smugfs/download.c
@@ -13,7 +13,7 @@ static void
 dfree(CEntry *ce)
 {
 	DEntry *d;
-	
+
 	d = (DEntry*)ce;
 	if(d->tmpfile){
 		remove(d->tmpfile);
@@ -61,7 +61,7 @@ download(char *url, HTTPHeader *hdr)
 	host = parseurl(url, &path);
 	if(host == nil)
 		return -1;
-	
+
 	d = (DEntry*)cachelookup(downloadcache, url, 1);
 	if(d->tmpfile){
 		free(host);
@@ -81,7 +81,7 @@ download(char *url, HTTPHeader *hdr)
 	fmtprint(&fmt, "User-Agent: " USER_AGENT "\r\n");
 	fmtprint(&fmt, "\r\n");
 	req = fmtstrflush(&fmt);
-	
+
 	fprint(2, "Get %s\n", url);
 
 	if(httptofile(&http, host, req, hdr, fd) < 0){
diff --git a/src/cmd/smugfs/fs.c b/src/cmd/smugfs/fs.c
index a57b96d1..47e0a47b 100644
--- a/src/cmd/smugfs/fs.c
+++ b/src/cmd/smugfs/fs.c
@@ -94,7 +94,7 @@ newupload(SmugFid *sf, char *name)
 	Upload *u;
 	int fd, i;
 	char tmp[] = "/var/tmp/smugfs.XXXXXX";
-	
+
 	if((fd = opentemp(tmp, ORDWR)) < 0)
 		return nil;
 	qlock(&uploadlock);
@@ -192,7 +192,7 @@ getuploadname(SmugFid *sf, char *name)
 {
 	int i;
 	Upload *u;
-	
+
 	qlock(&uploadlock);
 	for(i=0; i<nup; i++){
 		u = up[i];
@@ -280,7 +280,7 @@ doupload(Upload *u)
 	}
 	datalen = d->length;
 	free(d);
-	
+
 	memset(&ds, 0, sizeof ds);
 	seek(u->fd, 0, 0);
 	total = 0;
@@ -306,7 +306,7 @@ doupload(Upload *u)
 	fmtprint(&fmt, "X-Smug-FileName: %s\r\n", u->name);
 	fmtprint(&fmt, "\r\n");
 	req = fmtstrflush(&fmt);
-	
+
 	seek(u->fd, 0, 0);
 	jv = jsonupload(&http, UPLOAD_HOST, req, u->fd, datalen);
 	free(req);
@@ -330,7 +330,7 @@ nickindex(char *name)
 {
 	int i;
 	Json *v;
-	
+
 	for(i=0; i<nnick; i++)
 		if(strcmp(nick[i], name) == 0)
 			return i;
@@ -354,7 +354,7 @@ void
 responderrstr(Req *r)
 {
 	char err[ERRMAX];
-	
+
 	rerrstr(err, sizeof err);
 	respond(r, err);
 }
@@ -363,7 +363,7 @@ static char*
 xclone(Fid *oldfid, Fid *newfid)
 {
 	SmugFid *sf;
-	
+
 	if(oldfid->aux == nil)
 		return nil;
 
@@ -402,7 +402,7 @@ static Json*
 getcategories(SmugFid *sf)
 {
 	Json *v, *w;
-	
+
 	v = smug("smugmug.categories.get", "NickName", nickname(sf->nickid), nil);
 	w = jincref(jwalk(v, "Categories"));
 	jclose(v);
@@ -413,7 +413,7 @@ static Json*
 getcategorytree(SmugFid *sf)
 {
 	Json *v, *w;
-	
+
 	v = smug("smugmug.users.getTree", "NickName", nickname(sf->nickid), nil);
 	w = jincref(jwalk(v, "Categories"));
 	jclose(v);
@@ -425,7 +425,7 @@ getcategory(SmugFid *sf, vlong id)
 {
 	int i;
 	Json *v, *w;
-	
+
 	v = getcategorytree(sf);
 	if(v == nil)
 		return nil;
@@ -446,7 +446,7 @@ getcategoryid(SmugFid *sf, char *name)
 	int i;
 	vlong id;
 	Json *v;
-	
+
 	v = getcategories(sf);
 	if(v == nil)
 		return -1;
@@ -470,7 +470,7 @@ getcategoryindex(SmugFid *sf, int i)
 {
 	Json *v;
 	vlong id;
-	
+
 	v = getcategories(sf);
 	if(v == nil)
 		return -1;
@@ -510,7 +510,7 @@ getalbums(SmugFid *sf)
 			"NickName", nickname(sf->nickid), nil);
 	w = jincref(jwalk(v, "Albums"));
 	jclose(v);
-	return w;	
+	return w;
 }
 
 static vlong
@@ -520,7 +520,7 @@ getalbumid(SmugFid *sf, char *name, char **keyp)
 	vlong id;
 	Json *v;
 	char *key;
-	
+
 	v = getalbums(sf);
 	if(v == nil)
 		return -1;
@@ -548,7 +548,7 @@ getalbumindex(SmugFid *sf, int i, char **keyp)
 	vlong id;
 	Json *v;
 	char *key;
-	
+
 	v = getalbums(sf);
 	if(v == nil)
 		return -1;
@@ -591,7 +591,7 @@ getimageid(SmugFid *sf, char *name, char **keyp)
 	Json *v;
 	char *p;
 	char *key;
-	
+
 	id = strtol(name, &p, 10);
 	if(*p != 0 || *name == 0)
 		return -1;
@@ -652,7 +652,7 @@ getimageindex(SmugFid *sf, int i, char **keyp)
 	vlong id;
 	Json *v;
 	char *key;
-	
+
 	v = getimages(sf, sf->album, sf->albumkey);
 	if(v == nil)
 		return -1;
@@ -677,7 +677,7 @@ categoryname(SmugFid *sf)
 {
 	Json *v;
 	char *s;
-	
+
 	v = getcategory(sf, sf->category);
 	s = jstring(jwalk(v, "Name"));
 	if(s)
@@ -691,7 +691,7 @@ albumname(SmugFid *sf)
 {
 	Json *v;
 	char *s;
-	
+
 	v = getalbum(sf, sf->album, sf->albumkey);
 	s = jstring(jwalk(v, "Title"));
 	if(s)
@@ -705,7 +705,7 @@ imagename(SmugFid *sf)
 {
 	char *s;
 	Json *v;
-	
+
 	v = getimageinfo(sf, sf->image, sf->imagekey);
 	s = jstring(jwalk(v, "FileName"));
 	if(s && s[0])
@@ -721,7 +721,7 @@ imagelength(SmugFid *sf)
 {
 	vlong length;
 	Json *v;
-	
+
 	v = getimageinfo(sf, sf->image, sf->imagekey);
 	length = jint(jwalk(v, "Size"));
 	jclose(v);
@@ -763,7 +763,7 @@ imageurl(SmugFid *sf)
 	return nil;
 }
 
-static char* imagestrings[] = 
+static char* imagestrings[] =
 {
 	"Caption",
 	"LastUpdated",
@@ -786,7 +786,7 @@ static char* imagestrings[] =
 	"Album",
 };
 
-static char* albumbools[] = 
+static char* albumbools[] =
 {
 	"Public",
 	"Printable",
@@ -810,7 +810,7 @@ static char* albumbools[] =
 	"X3Larges",
 };
 
-static char* albumstrings[] = 
+static char* albumstrings[] =
 {
 	"Description"
 	"Keywords",
@@ -866,7 +866,7 @@ readctl(SmugFid *sf)
 	case Qimagectl:
 		v = getimageinfo(sf, sf->image, sf->imagekey);
 		break;
-	
+
 	case Qimageurl:
 		v = getimageinfo(sf, sf->image, sf->imagekey);
 		fmtstrinit(&fmt);
@@ -875,11 +875,11 @@ readctl(SmugFid *sf)
 				fmtprint(&fmt, "%s %s\n", urls[i].name, s);
 		jclose(v);
 		return fmtstrflush(&fmt);
-	
+
 	case Qimageexif:
 		v = getimageexif(sf, sf->image, sf->imagekey);
 		break;
-	
+
 	case Qalbumsettings:
 		v = getalbum(sf, sf->album, sf->albumkey);
 		fmtstrinit(&fmt);
@@ -946,7 +946,7 @@ dostat(SmugFid *sf, Qid *qid, Dir *dir)
 	char *uid;
 	char *s;
 	vlong length;
-	
+
 	memset(&q, 0, sizeof q);
 	name = nil;
 	freename = 0;
@@ -1106,7 +1106,7 @@ xwalk1(Fid *fid, char *name, Qid *qid)
 	SmugFid *sf;
 	char *x;
 	Upload *u;
-	
+
 	dotdot = strcmp(name, "..") == 0;
 	sf = fid->aux;
 	switch(sf->type){
@@ -1157,7 +1157,7 @@ xwalk1(Fid *fid, char *name, Qid *qid)
 			break;
 		}
 		goto NotFound;
-	
+
 	case Qalbums:
 	case Qcategory:
 		if(dotdot){
@@ -1208,7 +1208,7 @@ xwalk1(Fid *fid, char *name, Qid *qid)
 			break;
 		}
 		goto NotFound;
-	
+
 	case Qimage:
 		if(dotdot){
 			free(sf->imagekey);
@@ -1279,7 +1279,7 @@ dodirgen(int i, Dir *d, void *v)
 		xsf.nickid = i;
 		dostat(&xsf, nil, d);
 		return 0;
-	
+
 	case Qnick:
 		if(i-- == 0){
 			xsf.type = Qalbums;
@@ -1292,7 +1292,7 @@ dodirgen(int i, Dir *d, void *v)
 		xsf.category = id;
 		dostat(&xsf, nil, d);
 		return 0;
-	
+
 	case Qalbums:
 	case Qcategory:
 		if((id = getalbumindex(sf, i, &key)) < 0)
@@ -1303,7 +1303,7 @@ dodirgen(int i, Dir *d, void *v)
 		dostat(&xsf, nil, d);
 		free(key);
 		return 0;
-	
+
 	case Qalbum:
 		if(i-- == 0){
 			xsf.type = Qalbumsettings;
@@ -1325,7 +1325,7 @@ dodirgen(int i, Dir *d, void *v)
 		dostat(&xsf, nil, d);
 		free(key);
 		return 0;
-	
+
 	case Qimage:
 		if(i-- == 0){
 			xsf.type = Qimagefile;
@@ -1394,13 +1394,13 @@ xwstat(Req *r)
 		}
 	}
 	respond(r, "invalid wstat");
-}			
+}
 
 static void
 xattach(Req *r)
 {
 	SmugFid *sf;
-	
+
 	sf = emalloc(sizeof *sf);
 	r->fid->aux = sf;
 	sf->type = Qroot;
@@ -1430,7 +1430,7 @@ xopen(Req *r)
 	case Qalbumsettings:
 	case Qimagesettings:
 		break;
-	
+
 	case Quploadfile:
 		if(r->ifcall.mode != OREAD){
 			lock(&sf->upload->lk);
@@ -1444,7 +1444,7 @@ xopen(Req *r)
 			unlock(&sf->upload->lk);
 		}
 		break;
-	
+
 	default:
 		if(r->ifcall.mode != OREAD){
 			respond(r, "permission denied");
@@ -1492,7 +1492,7 @@ xcreate(Req *r)
 		dostat(sf, &r->ofcall.qid, nil);
 		respond(r, nil);
 		return;
-		
+
 	case Qcategory:
 		// Create new album.
 		if(!(r->ifcall.perm&DMDIR))
@@ -1500,7 +1500,7 @@ xcreate(Req *r)
 		snprint(strid, sizeof strid, "%lld", sf->category);
 		// Start with most restrictive settings.
 		v = ncsmug("smugmug.albums.create",
-			"Title", r->ifcall.name, 
+			"Title", r->ifcall.name,
 			"CategoryID", strid,
 			"Public", "0",
 			"WorldSearchable", "0",
@@ -1526,7 +1526,7 @@ xcreate(Req *r)
 		dostat(sf, &r->ofcall.qid, nil);
 		respond(r, nil);
 		return;
-		
+
 	case Qalbum:
 		// Upload image to album.
 		if(r->ifcall.perm&DMDIR)
@@ -1543,14 +1543,14 @@ xcreate(Req *r)
 		respond(r, nil);
 		return;
 	}
-	respond(r, "permission denied");	
+	respond(r, "permission denied");
 }
 
 static int
 writetofd(Req *r, int fd)
 {
 	int total, n;
-	
+
 	total = 0;
 	while(total < r->ifcall.count){
 		n = pwrite(fd, (char*)r->ifcall.data+total, r->ifcall.count-total, r->ifcall.offset+total);
@@ -1580,7 +1580,7 @@ xread(Req *r)
 	int fd;
 	HTTPHeader hdr;
 	char *url;
-	
+
 	sf = r->fid->aux;
 	r->ofcall.count = 0;
 	switch(sf->type){
@@ -1640,7 +1640,7 @@ xwrite(Req *r)
 	Json *v;
 	char strid[50];
 	SmugFid *sf;
-	
+
 	sf = r->fid->aux;
 	r->ofcall.count = r->ifcall.count;
 	sync = (r->ifcall.count==4 && memcmp(r->ifcall.data, "sync", 4) == 0);
@@ -1660,7 +1660,7 @@ xwrite(Req *r)
 			respond(r, nil);
 			return;
 		}
-		break;		
+		break;
 	case Qalbumsctl:
 	case Qcategoryctl:
 		jcacheflush("smugmug.categories.get");
@@ -1740,7 +1740,7 @@ xwrite(Req *r)
 	}
 	respond(r, "invalid control message");
 	return;
-}	
+}
 
 void
 xremove(Req *r)
@@ -1803,7 +1803,7 @@ xremove(Req *r)
 			respond(r, nil);
 		}
 		return;
-		
+
 	case Qimage:
 		snprint(id, sizeof id, "%lld", sf->image);
 		v = ncsmug("smugmug.images.delete",
@@ -1832,7 +1832,7 @@ Srv xsrv;
 
 void
 xinit(void)
-{	
+{
 	xsrv.attach = xattach;
 	xsrv.open = xopen;
 	xsrv.create = xcreate;
diff --git a/src/cmd/smugfs/http.c b/src/cmd/smugfs/http.c
index 9cf7f1d0..c6c117fc 100644
--- a/src/cmd/smugfs/http.c
+++ b/src/cmd/smugfs/http.c
@@ -21,7 +21,7 @@ parseheader(char *buf, int n, HTTPHeader *hdr)
 {
 	int nline;
 	char *data, *ebuf, *p, *q, *next;
-	
+
 	memset(hdr, 0, sizeof *hdr);
 	ebuf = buf+n;
 	data = haveheader(buf, n);
@@ -78,7 +78,7 @@ parseheader(char *buf, int n, HTTPHeader *hdr)
 				q++;
 			strncpy(hdr->codedesc, q, sizeof hdr->codedesc);
 			hdr->codedesc[sizeof hdr->codedesc-1] = 0;
-			continue;				
+			continue;
 		}
 		q = strchr(p, ':');
 		if(q == nil)
@@ -103,7 +103,7 @@ parseheader(char *buf, int n, HTTPHeader *hdr)
 
 	memmove(buf, data, ebuf - data);
 	return ebuf - data;
-} 
+}
 
 static char*
 genhttp(Protocol *proto, char *host, char *req, HTTPHeader *hdr, int wfd, int rfd, vlong rtotal)
@@ -131,7 +131,7 @@ genhttp(Protocol *proto, char *host, char *req, HTTPHeader *hdr, int wfd, int rf
 		proto->close(fd);
 		return nil;
 	}
-	
+
 	if(rfd >= 0){
 		while(rtotal > 0){
 			m = sizeof buf;
diff --git a/src/cmd/smugfs/icache.c b/src/cmd/smugfs/icache.c
index 750f232c..026aa59e 100644
--- a/src/cmd/smugfs/icache.c
+++ b/src/cmd/smugfs/icache.c
@@ -30,7 +30,7 @@ icachefind(char *url)
 {
 	int h;
 	Icache *ic;
-	
+
 	h = hash(url) % NHASH;
 	for(ic=icache.hash[h]; ic; ic=ic->hash){
 		if(strcmp(ic->url, url) == 0){
@@ -82,7 +82,7 @@ icacheinsert(char *url, HTTPHeader *hdr, char *file, int fd)
 		ic = emalloc(sizeof *ic);
 		icache.n++;
 	}
-	
+
 	ic->url = estrdup(url);
 	ic->fd = dup(fd, -1);
 	ic->file = estrdup(file);
@@ -103,7 +103,7 @@ void
 icacheflush(char *substr)
 {
 	Icache **l, *ic;
-	
+
 	for(l=&icache.head; (ic=*l); ) {
 		if(substr == nil || strstr(ic->url, substr)) {
 			icache.n--;
@@ -116,7 +116,7 @@ icacheflush(char *substr)
 		}else
 			l = &ic->next;
 	}
-	
+
 	if(icache.head) {
 		icache.head->prev = nil;
 		for(ic=icache.head; ic; ic=ic->next){
@@ -168,4 +168,3 @@ urlfetch(char *url, HTTPHeader hdr)
 	icacheinsert(url, &hdr, buf, fd);
 	return fd;
 }
-
diff --git a/src/cmd/smugfs/json.c b/src/cmd/smugfs/json.c
index d6472b4d..c79c189c 100644
--- a/src/cmd/smugfs/json.c
+++ b/src/cmd/smugfs/json.c
@@ -22,7 +22,7 @@ static Json*
 newjval(int type)
 {
 	Json *v;
-	
+
 	v = emalloc(sizeof *v);
 	v->ref = 1;
 	v->type = type;
@@ -142,7 +142,7 @@ parsenumber(char **pp)
 	double d;
 	Json *v;
 
-	/* -?(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))?([Ee][-+]?[0-9]+) */	
+	/* -?(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))?([Ee][-+]?[0-9]+) */
 	p = wskip(*pp);
 	q = p;
 	if(*q == '-')
@@ -171,7 +171,7 @@ parsenumber(char **pp)
 		while('0' <= *q && *q <= '9')
 			q++;
 	}
-	
+
 	t = emalloc(q-p+1);
 	memmove(t, p, q-p);
 	t[q-p] = 0;
@@ -185,7 +185,7 @@ parsenumber(char **pp)
 	v = newjval(Jnumber);
 	v->number = d;
 	*pp = q;
-	return v;			
+	return v;
 }
 
 static Json*
@@ -335,7 +335,7 @@ Json*
 parsejson(char *text)
 {
 	Json *v;
-	
+
 	v = parsevalue(&text);
 	if(v && text && *wskip(text) != 0){
 		jclose(v);
@@ -417,7 +417,7 @@ printjval(Json *v)
 {
 	Fmt fmt;
 	char buf[256];
-	
+
 	fmtfdinit(&fmt, 1, buf, sizeof buf);
 	_printjval(&fmt, v, 0);
 	fmtprint(&fmt, "\n");
@@ -429,7 +429,7 @@ int
 jsonfmt(Fmt *fmt)
 {
 	Json *v;
-	
+
 	v = va_arg(fmt->args, Json*);
 	if(fmt->flags&FmtSharp)
 		_printjval(fmt, v, 0);
@@ -484,7 +484,7 @@ Json*
 jlookup(Json *v, char *name)
 {
 	int i;
-	
+
 	if(v->type != Jobject)
 		return nil;
 	for(i=0; i<v->len; i++)
@@ -498,7 +498,7 @@ jwalk(Json *v, char *path)
 {
 	char elem[128], *p, *next;
 	int n;
-	
+
 	for(p=path; *p && v; p=next){
 		next = strchr(p, '/');
 		if(next == nil)
@@ -547,7 +547,7 @@ int
 jstrcmp(Json *jv, char *s)
 {
 	char *t;
-	
+
 	t = jstring(jv);
 	if(t == nil)
 		return -2;
diff --git a/src/cmd/smugfs/jsonrpc.c b/src/cmd/smugfs/jsonrpc.c
index 92490e77..f0043bb3 100644
--- a/src/cmd/smugfs/jsonrpc.c
+++ b/src/cmd/smugfs/jsonrpc.c
@@ -17,7 +17,7 @@ static void
 jfree(CEntry *ce)
 {
 	JEntry *j;
-	
+
 	j = (JEntry*)ce;
 	jclose(j->reply);
 }
@@ -45,7 +45,7 @@ static char*
 makehttprequest(char *host, char *path, char *postdata)
 {
 	Fmt fmt;
-	
+
 	fmtstrinit(&fmt);
 	fmtprint(&fmt, "POST %s HTTP/1.0\r\n", path);
 	fmtprint(&fmt, "Host: %s\r\n", host);
@@ -87,7 +87,7 @@ dojsonhttp(Protocol *proto, char *host, char *request, int rfd, vlong rlength)
 {
 	char *data;
 	HTTPHeader hdr;
-	
+
 	data = httpreq(proto, host, request, &hdr, rfd, rlength);
 	if(data == nil){
 		fprint(2, "httpreq: %r\n");
@@ -184,7 +184,7 @@ ncsmug(char *method, char *name1, ...)
 {
 	Json *jv;
 	va_list arg;
-	
+
 	va_start(arg, name1);
 	// TODO: Could use https only for login.
 	jv = jsonrpc(&https, HOST, PATH, method, name1, arg, 0);
@@ -198,7 +198,7 @@ smug(char *method, char *name1, ...)
 {
 	Json *jv;
 	va_list arg;
-	
+
 	va_start(arg, name1);
 	jv = jsonrpc(&http, HOST, PATH, method, name1, arg, 1);
 	va_end(arg);
@@ -241,4 +241,3 @@ jsonupload(Protocol *proto, char *host, char *req, int rfd, vlong rlength)
 	jclose(jv);
 	return nil;
 }
-
diff --git a/src/cmd/smugfs/log.c b/src/cmd/smugfs/log.c
index 5603211e..5e2f015a 100644
--- a/src/cmd/smugfs/log.c
+++ b/src/cmd/smugfs/log.c
@@ -117,4 +117,3 @@ rpclog(char *fmt, ...)
 	lbvappend(&rpclogbuf, fmt, arg);
 	va_end(arg);
 }
-
diff --git a/src/cmd/smugfs/main.c b/src/cmd/smugfs/main.c
index 6be0ca42..e1c2745f 100644
--- a/src/cmd/smugfs/main.c
+++ b/src/cmd/smugfs/main.c
@@ -32,7 +32,7 @@ smuglogin(void)
 		nil);
 	if(v == nil)
 		sysfatal("login failed: %r");
-	
+
 	memset(up->user, 'X', strlen(up->user));
 	memset(up->passwd, 'X', strlen(up->passwd));
 	free(up);
@@ -80,13 +80,13 @@ threadmain(int argc, char **argv)
 	default:
 		usage();
 	}ARGEND
-	
+
 	if(argc != 0)
 		usage();
 
 	if(name == nil && mtpt == nil)
 		mtpt = "/n/smug";
-	
+
 	/*
 	 * Check twice -- if there is an exited smugfs instance
 	 * mounted there, the first access will fail but unmount it.
diff --git a/src/cmd/smugfs/openssl.c b/src/cmd/smugfs/openssl.c
index baccd3ac..01b169c8 100644
--- a/src/cmd/smugfs/openssl.c
+++ b/src/cmd/smugfs/openssl.c
@@ -39,10 +39,10 @@ opensslconnect(char *host)
 	sbio = BIO_new_ssl_connect(ctx);
 	BIO_get_ssl(sbio, &ssl);
 	SSL_set_mode(ssl, SSL_MODE_AUTO_RETRY);
-	
+
 	snprint(buf, sizeof buf, "%s:https", host);
 	BIO_set_conn_hostname(sbio, buf);
-	
+
 	if(BIO_do_connect(sbio) <= 0 || BIO_do_handshake(sbio) <= 0){
 		ERR_error_string_n(ERR_get_error(), buf, sizeof buf);
 		BIO_free_all(sbio);
@@ -69,7 +69,7 @@ opensslwrite(Pfd *pfd, void *v, int n)
 {
 	int m, total;
 	char *p;
-	
+
 	p = v;
 	total = 0;
 	while(total < n){
@@ -80,7 +80,7 @@ opensslwrite(Pfd *pfd, void *v, int n)
 		}
 		total += m;
 	}
-	return total;	
+	return total;
 }
 
 static int
diff --git a/src/cmd/smugfs/tcp.c b/src/cmd/smugfs/tcp.c
index a203ece9..b8b95112 100644
--- a/src/cmd/smugfs/tcp.c
+++ b/src/cmd/smugfs/tcp.c
@@ -47,4 +47,3 @@ Protocol http = {
 	httpwrite,
 	httpclose,
 };
-
diff --git a/src/cmd/smugfs/util.c b/src/cmd/smugfs/util.c
index b4a649d8..90a12cb9 100644
--- a/src/cmd/smugfs/util.c
+++ b/src/cmd/smugfs/util.c
@@ -4,7 +4,7 @@ void*
 emalloc(int n)
 {
 	void *v;
-	
+
 	v = mallocz(n, 1);
 	if(v == nil)
 		sysfatal("out of memory");
@@ -34,9 +34,9 @@ timefmt(Fmt *f)
 {
 	Tm tm;
 	vlong ms;
-	
+
 	ms = nsec()/1000000;
-	
+
 	tm = *localtime(ms/1000);
 	fmtprint(f, "%02d:%02d:%02d.%03d",
 		tm.hour, tm.min, tm.sec,
@@ -64,7 +64,7 @@ urlencodefmt(Fmt *fmt)
 {
 	int x;
 	char *s;
-	
+
 	s = va_arg(fmt->args, char*);
 	for(; *s; s++){
 		x = (uchar)*s;
@@ -78,4 +78,3 @@ urlencodefmt(Fmt *fmt)
 	}
 	return 0;
 }
-