1 /*	$NetBSD: nrand48.c,v 1.10 2013/10/22 08:08:51 matt 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 <sys/cdefs.h>
17 #if defined(LIBC_SCCS) && !defined(lint)
18 __RCSID("$NetBSD: nrand48.c,v 1.10 2013/10/22 08:08:51 matt Exp $");
19 #endif /* LIBC_SCCS and not lint */
20 
21 #include "namespace.h"
22 
23 #include <assert.h>
24 
25 #include "rand48.h"
26 
27 #ifdef __weak_alias
__weak_alias(nrand48,_nrand48)28 __weak_alias(nrand48,_nrand48)
29 #endif
30 
31 long
32 nrand48(unsigned short xseed[3])
33 {
34 	_DIAGASSERT(xseed != NULL);
35 
36 	__dorand48(xseed);
37 	return xseed[2] * 32768 + (xseed[1] >> 1);
38 }
39