35 lines
810 B
C
35 lines
810 B
C
/* $NetBSD: nrand48.c,v 1.7 1999/09/20 04:39:40 lukem 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 "namespace.h"
|
|
|
|
#include <assert.h>
|
|
|
|
#include "rand48.h"
|
|
|
|
#ifdef __weak_alias
|
|
__weak_alias(nrand48,_nrand48);
|
|
#endif
|
|
|
|
long
|
|
nrand48(unsigned short xseed[3])
|
|
{
|
|
_DIAGASSERT(xseed != NULL);
|
|
|
|
__dorand48(xseed);
|
|
return (long)((unsigned long) xseed[2] << 15) +
|
|
((unsigned long) xseed[1] >> 1);
|
|
}
|