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Diffstat (limited to 'include/rand.h')
| -rw-r--r-- | include/rand.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/rand.h b/include/rand.h new file mode 100644 index 0000000..e2d91ae --- /dev/null +++ b/include/rand.h @@ -0,0 +1,35 @@ +/* rand.h: declarations for pseudo-random number generator. + +Copyright (C) 1992 Free Software Foundation, Inc. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#ifndef RAND_H +#define RAND_H + +/* Forgot the system's idea of `RAND_MAX'. (This must therefore be + included after <stdlib.h>.) */ +#ifdef RAND_MAX +#undef RAND_MAX +#endif +#define RAND_MAX ((unsigned) (1 << 31) - 2) + +/* Set the state of the random number generator. */ +extern void seed_rand (unsigned seed); + +/* Return a pseudo-random number between 0 and RAND_MAX. */ +extern int k_rand (void); + +#endif /* not RAND_H */ |