/* Insertion and deletion. */
bool hash_rehash (Hash_table *, size_t) ATTRIBUTE_WUR;
void *hash_insert (Hash_table *, const void *) ATTRIBUTE_WUR;
/* Insertion and deletion. */
bool hash_rehash (Hash_table *, size_t) ATTRIBUTE_WUR;
void *hash_insert (Hash_table *, const void *) ATTRIBUTE_WUR;