1/* $NetBSD: nrand48.c,v 1.9 2005/06/12 05:21:28 lukem 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 1.9 2005/06/12 05:21:28 lukem 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 28__weak_alias(nrand48,_nrand48) 29#endif 30 31long 32nrand48(unsigned short xseed[3]) 33{ 34 _DIAGASSERT(xseed != NULL); 35 36 __dorand48(xseed); 37 return xseed[2] * 32768 + (xseed[1] >> 1); 38} 39