COPY is non-NULL, it is used to copy the KEY before storing it in
the hash table. */
extern struct hash_entry *hash_lookup
- PARAMS ((struct hash_table *, hash_table_key key, bool create,
+ PARAMS ((struct hash_table *, hash_table_key key, int create,
hash_table_key (*copy)(struct obstack*, hash_table_key)));
/* Base method for creating a hash table entry. */