1/*	$OpenBSD: srand48.c,v 1.6 2015/09/13 08:31:48 guenther Exp $ */
2/*
3 * Copyright (c) 1993 Martin Birgmeier
4 * All rights reserved.
5 *
6 * You may redistribute unmodified or modified versions of this source
7 * code provided that the above copyright notice and this and the
8 * following conditions are retained.
9 *
10 * This software is provided ``as is'', and comes with no warranties
11 * of any kind. I shall in no event be liable for anything that happens
12 * to anyone/anything when using this software.
13 */
14
15#include "rand48.h"
16
17int     __rand48_deterministic;
18
19void
20srand48(long seed)
21{
22	srand48_deterministic(seed);
23	__rand48_deterministic = 0;
24}
25
26void
27srand48_deterministic(long seed)
28{
29	__rand48_deterministic = 1;
30	__rand48_seed[0] = RAND48_SEED_0;
31	__rand48_seed[1] = (unsigned short) seed;
32	__rand48_seed[2] = (unsigned short) (seed >> 16);
33	__rand48_mult[0] = RAND48_MULT_0;
34	__rand48_mult[1] = RAND48_MULT_1;
35	__rand48_mult[2] = RAND48_MULT_2;
36	__rand48_add = RAND48_ADD;
37}
38DEF_WEAK(srand48_deterministic);
39