1 /* $OpenBSD: lrand48.c,v 1.3 2005/08/08 08:05:36 espie Exp $ */ 2 /* 3 * Copyright (c) 1993 Martin Birgmeier 4 * All rights reserved. 5 * 6 * You may redistribute unmodified or modified versions of this source 7 * code provided that the above copyright notice and this and the 8 * following conditions are retained. 9 * 10 * This software is provided ``as is'', and comes with no warranties 11 * of any kind. I shall in no event be liable for anything that happens 12 * to anyone/anything when using this software. 13 */ 14 15 #include "rand48.h" 16 17 extern unsigned short __rand48_seed[3]; 18 19 long 20 lrand48(void) 21 { 22 __dorand48(__rand48_seed); 23 return ((long) __rand48_seed[2] << 15) + ((long) __rand48_seed[1] >> 1); 24 } 25
