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/* rand.h: declarations for pseudo-random number generator.
Copyright (C) 1992, 2011 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 3, 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 */
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