/*
* Sherlock Library -- Binary Logarithm
*
- * (c) 1997 Martin Mares, <mj@atrey.karlin.mff.cuni.cz>
+ * (c) 1997 Martin Mares <mj@ucw.cz>
+ *
+ * This software may be freely distributed and used according to the terms
+ * of the GNU Lesser General Public License.
*/
-#include <stdio.h>
-
#include "lib/lib.h"
-#undef log2
-
int
-log2(u32 x)
+fls(u32 x)
{
uns l;