blob: 22508594fc104171325cad2de6f3d1f8f5e7066d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/* $OpenBSD: lrand48.c,v 1.4 2014/12/08 21:45:20 deraadt Exp $ */
/*
* Copyright (c) 1993 Martin Birgmeier
* All rights reserved.
*
* You may redistribute unmodified or modified versions of this source
* code provided that the above copyright notice and this and the
* following conditions are retained.
*
* This software is provided ``as is'', and comes with no warranties
* of any kind. I shall in no event be liable for anything that happens
* to anyone/anything when using this software.
*/
#include "rand48.h"
extern unsigned short __rand48_seed[3];
long
lrand48(void)
{
if (__rand48_deterministic == 0)
return arc4random() & 0x7fffffff;
__dorand48(__rand48_seed);
return ((long) __rand48_seed[2] << 15) + ((long) __rand48_seed[1] >> 1);
}
|
