xref: /netbsd/lib/libc/stdlib/srand48.c (revision bf9ec67e)
1 /*	$NetBSD: srand48.c,v 1.6 2000/01/22 22:19:20 mycroft Exp $	*/
2 
3 /*
4  * Copyright (c) 1993 Martin Birgmeier
5  * All rights reserved.
6  *
7  * You may redistribute unmodified or modified versions of this source
8  * code provided that the above copyright notice and this and the
9  * following conditions are retained.
10  *
11  * This software is provided ``as is'', and comes with no warranties
12  * of any kind. I shall in no event be liable for anything that happens
13  * to anyone/anything when using this software.
14  */
15 
16 #include "namespace.h"
17 #include "rand48.h"
18 
19 #ifdef __weak_alias
20 __weak_alias(srand48,_srand48)
21 #endif
22 
23 void
24 srand48(long seed)
25 {
26 	__rand48_seed[0] = RAND48_SEED_0;
27 	__rand48_seed[1] = (unsigned short) seed;
28 	__rand48_seed[2] = (unsigned short) ((unsigned long)seed >> 16);
29 	__rand48_mult[0] = RAND48_MULT_0;
30 	__rand48_mult[1] = RAND48_MULT_1;
31 	__rand48_mult[2] = RAND48_MULT_2;
32 	__rand48_add = RAND48_ADD;
33 }
34