/*
- * Bit Array Signatures -- A Dubious Detector of Duplicates
+ * UCW Library -- Bit Array Signatures -- A Dubious Detector of Duplicates
*
* (c) 2002 Martin Mares <mj@ucw.cz>
+ *
+ * This software may be freely distributed and used according to the terms
+ * of the GNU Lesser General Public License.
*/
struct bitsig;
struct bitsig *bitsig_init(uns perrlog, uns maxn);
+void bitsig_free(struct bitsig *b);
int bitsig_member(struct bitsig *b, byte *item);
int bitsig_insert(struct bitsig *b, byte *item);