xref: /openbsd/lib/libc/stdlib/mrand48.c (revision 7b36286a)
1 /*	$OpenBSD: mrand48.c,v 1.3 2005/08/08 08:05:37 espie 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 
17 extern unsigned short __rand48_seed[3];
18 
19 long
20 mrand48(void)
21 {
22 	__dorand48(__rand48_seed);
23 	return ((long) __rand48_seed[2] << 16) + (long) __rand48_seed[1];
24 }
25