/*
 * 5799-WZQ (C) COPYRIGHT = NONE
 * LICENSED MATERIALS - PROPERTY OF IBM
 */
/* $Header:RANDOM.c 12.0$ */
/* $ACIS:RANDOM.c 12.0$ */
/* $Source: /ibm/acis/usr/src/usr.lib/libpc/RCS/RANDOM.c,v $ */

#ifndef lint
static char *rcsid = "$Header:RANDOM.c 12.0$";
#endif

/* Copyright (c) 1979 Regents of the University of California */

static char sccsid[] = "@(#)RANDOM.c 1.4 1/10/83";

#include "h00vars.h"

extern long RAND();

double
RANDOM()
{
	double d;
	long l;

	/*
	 * calculate (1103515245 * seed) mod 2^31-1
	 */
	d = 1103515245.0 * _seed / 2147483647.0;
	l = d;
	d = d - l;
	_seed = d * 2147483647.0;
	/*
	 * want a value in the range 0..1
	 */
	return(d);
}
