Minor style nits - return ().

cmd-find-window.c

@@ -75,7 +75,7 @@ cmd_find_window_match_flags(struct args *args)
 	if (match_flags == 0)
 		match_flags = CMD_FIND_WINDOW_ALL;
 
-	return match_flags;
+	return (match_flags);
 }
 
 int

cmd-join-pane.c

@@ -71,7 +71,7 @@ cmd_join_pane_key_binding(struct cmd *self, int key)
 int
 cmd_join_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
 {
-	return join_pane(self, ctx, self->entry == &cmd_join_pane_entry);
+	return (join_pane(self, ctx, self->entry == &cmd_join_pane_entry));
 }
 
 int

window-copy.c

@@ -805,14 +805,14 @@ window_copy_key_numeric_prefix(struct window_pane *wp, int key)
 
 	key &= KEYC_MASK_KEY;
 	if (key < '0' || key > '9')
-		return 1;
+		return (1);
 
 	if (data->numprefix >= 100) 	/* no more than three digits */
-		return 0;
+		return (0);
 	data->numprefix = data->numprefix * 10 + key - '0';
 
 	window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
-	return 0;
+	return (0);
 }
 
 /* ARGSUSED */

window.c

@@ -115,7 +115,7 @@ winlink_find_by_window_id(struct winlinks *wwl, u_int id)
 		if (wl->window->id == id)
 			return (wl);
 	}
-	return NULL;
+	return (NULL);
 }
 
 int
@@ -273,7 +273,7 @@ window_find_by_id(u_int id)
 		if (w->id == id)
 			return (w);
 	}
-	return NULL;
+	return (NULL);
 }
 
 struct window *