4 * Ullrich von Bassewitz, 18.06.1998
13 /*****************************************************************************/
15 /*****************************************************************************/
22 /*****************************************************************************/
24 /*****************************************************************************/
28 int powerof2 (unsigned long val)
29 /* Return the exponent if val is a power of two. Return -1 if val is not a
37 for (i = 0; i < 32; ++i) {