/* magic.c - PPP Magic Number routines *//* Copyright 1995 Wind River Systems, Inc. */#include "copyright_wrs.h"/* * Copyright (c) 1989 Carnegie Mellon University. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by Carnegie Mellon University.  The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. *//*modification history--------------------01b,16jun95,dzb  header file consolidation.01a,21dec94,dab  VxWorks port - first WRS version.	   +dzb  added: path for ppp header files, WRS copyright, tickLib.h.*/#include "vxWorks.h"#include "tickLib.h"#include "sys/types.h"#include "sys/times.h"#include "pppLib.h"static u_long next;		/* Next value to return */extern u_long gethostid __ARGS((void));/* * magic_init - Initialize the magic number generator. * * Computes first magic number and seed for random number generator. * Attempts to compute a random number seed which will not repeat. * The current method uses the current hostid and current time. */void magic_init(){    next = tickGet();    srandom((int) next);}/* * magic - Returns the next magic number. */u_long magic(){    u_long m;    m = next;    next = (u_long) random();    return (m);}