Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!lll-winken!uunet!cadnetix.COM!cadnetix!rusty From: rusty@cadnetix.COM (Rusty) Newsgroups: comp.binaries.ibm.pc.d Subject: Re: zoo Summary: why the rush? Keywords: zoo Message-ID: <7087@cadnetix.COM> Date: 15 Mar 89 15:39:30 GMT References: <13432@ncoast.ORG> <6584@saturn.ucsc.edu> <854@atanasoff.cs.iastate.edu> <12059@watdragon.waterloo.edu> <1294@bucket.UUCP> Sender: news@cadnetix.COM Reply-To: rusty@cadnetix.COM (Rusty) Organization: Cadnetix Corp., Boulder, CO Lines: 52 In article <1294@bucket.UUCP> leonard@bucket.UUCP (Leonard Erickson) writes: >PKZIP isn't in the running. The *only* alternatives are to keep using >the old version of ARC that Rahul has on his *nix box, or switch to >zoo. No others need apply. > It is for this reason that I have sent a "lets wait" vote off. I have looked at the docs for the structure of the zip archives, and they are *designed* to allow archive files to cross floppy boundaries. In fact, they are designed to allow any ***FILE*** in an archive to cross floppy boundaries! I have been working on a 'nifty-keen multi-floppy backup program', (very slowly, I ran into some snags, an case anyone remembers last year when I was working on it.... sorry for the long delay) and now that I see the underlying structure of zip, I'm waiting a bit longer to fight those problems I've been dealing with. So, rather than switch **NOW**, I suggest that we wait a bit and see what happens with zip. Sure, the code for zip will most likely not be released. However, docs are included in the distribution (I've got it at home, and am considering posting it, but it is HUGE (50k, I think, I'll have to look)), and I fully expect someone who knows something about compression to be able to figure out the algorithm and write some code which will be released for those who want to decode on *nix machines. Then, you'll have everything - multiple floppy backup, *nix execution, subdirectory traversal, small archives. Oh, and zip will automatically skip the self-extracting code of a self-extracting executable so you can get a table of contents list of a self-extracting archive (or, at least, thats what I understood the doc to say). Now, for the disclaimers: I think we have an excellent moderator. The issue of which archiver to use should ***not*** be taken to mean anyone thinks that he is somehow not doing a good job. And zoo is a great program, I have used it at home (but have had to convert the few files I had zoo'd (?) back to pk(x)arc since a file maintenance program I am trying out knows the pk(x)arc format only). While I realize that switching to zoo would make his job easier, it seems to me that switching now is not a good idea at this point in time. We don't have enough info yet on the 'new zip'. Maybe in a month or 10 we will have something to look at and make a reasonable decision about. Switching now would mean that, once real info is available, we will either have to not switch to a superior system (assuming that zip reaches its potential :-), or we will switch and make everybody convert all their archives to ***yet another*** format! What do the archive sites have to say about the issue? They would be involved in converting to the new format, maybe even twice. The feelings of the people involved in maintaining the archives should carry more weight than any single net-resident, it seems to me. 'nuf said for now. I'll go back into the woodwork :-). ----- Rusty Carruth UUCP:{uunet,boulder}!cadnetix!rusty DOMAIN: rusty@cadnetix.com Cadnetix Corp. (303) 444-8075x241 \ 5775 Flatiron Pkwy. \ Boulder, Co 80301 Radio: N7IKQ 'home': P.O.B. 461 \ Lafayette, CO 80026