compiler/clib/rand_rom.c

   1 /*
   2     Copyright © 1995-2012, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     C99 functions rand() and srand().
   6 */
   7
   8 #include <stdlib.h>
   9
  10 /* This is the version ofo rand() and srand() for in librom.a */
  11 /* For more info on the functions look in rand.c */
  12 static unsigned int srand_seed = 1;
  13
  14 int rand (void)
  15 {
  16     srand_seed = srand_seed * 1103515245 + 12345;
  17     return srand_seed % RAND_MAX;
  18 } /* rand */
  19
  20 void srand (unsigned int seed)
  21 {
  22     srand_seed = seed;
  23 } /* srand */