--- liblzf/lzf.h	2004/01/29 18:57:50	1.6
+++ liblzf/lzf.h	2004/12/08 16:38:49	1.8
@@ -24,6 +24,16 @@
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
  * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License version 2 (the "GPL"), in which case the
+ * provisions of the GPL are applicable instead of the above. If you wish to
+ * allow the use of your version of this file only under the terms of the
+ * GPL and not to allow others to use your version of this file under the
+ * BSD license, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the GPL. If
+ * you do not delete the provisions above, a recipient may use your version
+ * of this file under either the BSD or the GPL.
  */
 
 #ifndef LZF_H
@@ -46,7 +56,8 @@
  * If the output buffer is not large enough or any error occurs
  * return 0, otherwise return the number of bytes used (which might
  * be considerably larger than in_len, so it makes sense to always
- * use out_len == in_len).
+ * use out_len == in_len - 1), to ensure _some_ compression, and store
+ * the data uncompressed otherwise.
  *
  * lzf_compress might use different algorithms on different systems and
  * thus might result in different compressed strings depending on the