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/libhtml/build.c

@@ -1815,7 +1815,7 @@ getitems(ItemSource* is, uchar* data, int datalen)
 				tab = newtable(++is->ntables,
 						aalign(tok),
 						adimen(tok, Awidth),
-						aflagval(tok, Aborder), 
+						aflagval(tok, Aborder),
 						auintval(tok, Acellspacing, TABSP),
 						auintval(tok, Acellpadding, TABPAD),
 						makebackground(nil, acolorval(tok, Abgcolor, ps->curbg.color)),
@@ -1916,8 +1916,8 @@ getitems(ItemSource* is, uchar* data, int datalen)
 					flags |= TFisth;
 				c = newtablecell(curtab->cells==nil? 1 : curtab->cells->cellid+1,
 						auintval(tok, Arowspan, 1),
-						auintval(tok, Acolspan, 1), 
-						aalign(tok), 
+						auintval(tok, Acolspan, 1),
+						aalign(tok),
 						adimen(tok, Awidth),
 						auintval(tok, Aheight, 0),
 						makebackground(nil, acolorval(tok, Abgcolor, tr->background.color)),
@@ -4440,7 +4440,7 @@ validtable(Table* t)
 	/* only when parsing is done is t->nrow set > 0 */
 	if(ok && t->nrow > 0 && t->ncol > 0) {
 		/* table is "finished" */
-		for(i = 0; i < t->nrow && ok; i++) 
+		for(i = 0; i < t->nrow && ok; i++)
 			ok = validtablerow(t->rows+i);
 		for(j = 0; j < t->ncol && ok; j++)
 			ok = validtablecol(t->cols+j);

src/libhtml/lex.c

@@ -31,11 +31,11 @@ Rune **tagnames;
 char *_tagnames[] = {
 	" ",
 	"!",
-	"a", 
+	"a",
 	"abbr",
 	"acronym",
 	"address",
-	"applet", 
+	"applet",
 	"area",
 	"b",
 	"base",
@@ -614,7 +614,7 @@ buftostr(Rune* s, Rune* buf, int j)
 	buf[j] = 0;
 	if(s == nil)
 		tmp = _Strndup(buf, j);
-	else 
+	else
 		tmp = _Strdup2(s, buf);
 	free(s);
 	return tmp;