Return-Path: william@bourbon.usc.edu Delivery-Date: Fri Oct 31 13:21:29 2008 X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on merlot.usc.edu X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.2.3 Received: from bourbon.usc.edu (bourbon.usc.edu [128.125.9.75]) by merlot.usc.edu (8.14.1/8.14.1) with ESMTP id m9VKLTp3021330 for ; Fri, 31 Oct 2008 13:21:29 -0700 Received: from bourbon.usc.edu (localhost.localdomain [127.0.0.1]) by bourbon.usc.edu (8.14.2/8.14.1) with ESMTP id m9VKXFDo001866 for ; Fri, 31 Oct 2008 13:33:15 -0700 Message-Id: <200810312033.m9VKXFDo001866@bourbon.usc.edu> To: cs551@merlot.usc.edu Subject: Re: User Input Date: Fri, 31 Oct 2008 13:33:15 -0700 From: Bill Cheng Someone wrote: > In case of User Input, is it always going to be the case that we get the > following commandline: > status neighbors TTL FILENAME. > or TTL and FILENAME are to be considered as options Neither TTL nor FILENAME are optional! If the user did not provide them, you can just print an error message and ask the user to try again. -- Bill Cheng // bill.cheng@usc.edu