/* -*-c-*-
*
- * $Id: fibrand.c,v 1.2 2000/06/17 10:55:24 mdw Exp $
+ * $Id: fibrand.c,v 1.5 2004/04/08 01:36:15 mdw Exp $
*
* Fibonacci generator
*
* (c) 1999 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* Catacomb is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Library General Public
* License along with Catacomb; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: fibrand.c,v $
- * Revision 1.2 2000/06/17 10:55:24 mdw
- * Typesetting fixes. Add flags word to generatic random generator.
- *
- * Revision 1.1 1999/12/10 23:15:27 mdw
- * Noncryptographic random number generator.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include <stdarg.h>
uint32 fibrand_range(fibrand *f, uint32 m)
{
uint32 r = 0xffffffff - (0xffffffff % m);
- uint x;
+ uint32 x;
/* --- Now generate numbers until a good one comes along --- */
do x = fibrand_step(f); while (x >= r);
- return (x / (r / m));
+ return (x % m);
}
/*----- Generic interface -------------------------------------------------*/