Path: utzoo!mnetor!uunet!steinmetz!davidsen From: davidsen@steinmetz.steinmetz.UUCP (William E. Davidsen Jr) Newsgroups: comp.unix.wizards Subject: Re: Holey files, Batman! Message-ID: <9978@steinmetz.steinmetz.UUCP> Date: 17 Mar 88 14:28:01 GMT References: <143@aoa.UUCP> Reply-To: davidsen@kbsvax.steinmetz.UUCP (William E. Davidsen Jr) Organization: General Electric CRD, Schenectady, NY Lines: 14 Your original idea will work for copying sparse files from disk to disk. The problem comes in copying them to a backup device and reloading them. I know of no program to do this, although it would be easy to have the reload program write a sparse file if blocks of zeros were encountered. Is there a problem with this? That is, is there a way to tell a sparse file from a file with a lot of zeros? -- bill davidsen (wedu@ge-crd.arpa) {uunet | philabs | seismo}!steinmetz!crdos1!davidsen "Stupidity, like virtue, is its own reward" -me