/* $OpenBSD: lrand48.c,v 1.5 2015/08/27 04:33:31 guenther 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 "rand48.h" long lrand48(void) { if (__rand48_deterministic == 0) return arc4random() & 0x7fffffff; __dorand48(__rand48_seed); return ((long) __rand48_seed[2] << 15) + ((long) __rand48_seed[1] >> 1); }