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 <sys/cdefs.h> 15__FBSDID("$FreeBSD: src/lib/libc/gen/jrand48.c,v 1.2 2002/03/22 21:52:05 obrien Exp $"); 16 17#include "rand48.h" 18 19long 20jrand48(unsigned short xseed[3]) 21{ 22 uint48 tmp; 23 DORAND48(tmp, xseed); 24 return (int)((tmp >> 16) & 0xffffffff); 25} 26