1 /*
2 * Copyright (c) 1993 Martin Birgmeier
3 * All rights reserved.
4 *
5 * You may redistribute unmodified or modified versions of this source
6 * code provided that the above copyright notice and this and the
7 * following conditions are retained.
8 *
9 * This software is provided ``as is'', and comes with no warranties
10 * of any kind. I shall in no event be liable for anything that happens
11 * to anyone/anything when using this software.
12 */
13
14 #include "rand48.h"
15
16 long
_nrand48_r(struct _rand48 * r,unsigned short xseed[3])17 _nrand48_r (struct _rand48 *r,
18 unsigned short xseed[3])
19 {
20 __dorand48 (r, xseed);
21 return (long)((unsigned long) xseed[2] << 15) +
22 ((unsigned long) xseed[1] >> 1);
23 }
24
25 #ifndef _REENT_ONLY
26 long
nrand48(unsigned short xseed[3])27 nrand48 (unsigned short xseed[3])
28 {
29 return _nrand48_r (&_rand48, xseed);
30 }
31 #endif /* !_REENT_ONLY */
32
