/*
- * Copyright (c) 2008 Nicira Networks.
+ * Copyright (c) 2008, 2011 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
void tag_set_init(struct tag_set *);
void tag_set_add(struct tag_set *, tag_type);
+void tag_set_union(struct tag_set *, const struct tag_set *);
static inline bool tag_set_is_empty(const struct tag_set *);
static inline bool tag_set_intersects(const struct tag_set *, tag_type);