source: trunk/minix/lib/ansi/rand.c@ 9

/*
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
/* $Header: /cvsup/minix/src/lib/ansi/rand.c,v 1.1.1.1 2005/04/21 14:56:06 beng Exp $ */

#include        <stdlib.h>

static unsigned long int next = 1;

int rand(void)
{
        next = next * 1103515245 + 12345;
        return (unsigned int)(next/(2 * (RAND_MAX +1L)) % (RAND_MAX+1L));
}

void srand(unsigned int seed)
{
        next = seed;
}