/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #ifndef lint static char sccsid[] = "@(#)ranf.c 5.1 (Berkeley) 5/30/85"; #endif not lint # include ranf(max) int max; { register int t; if (max <= 0) return (0); t = rand() >> 5; return (t % max); } double franf() { double t; t = rand() & 077777; return (t / 32767.0); }