[unix-pc.general] zip for the 3b1?

julian@bongo.UUCP (julian macassey) (10/18/89)

    I have a copy of pkxarc for the 3b1, ported by Howard Chu I believe. 
This has allowed me to unarc tons of documents that have come my way from 
the MS-DOS world. Just as I was getting good at arc-ing and un-arcing, I am 
now being presented with zip. I don't seem to have anything on my system 
that will unzip files. Is there something out there that will do the job? If 
so, could someone point me in the right direction.


    Now I hear the latest compress utility is called zoo. Is this a case
of the compress utility of the week? Will it ever end? Will there be a zoo 
variant for the 3b1? What was wrong with arc? It worked and was simple to 
use, which I realise can condemn much software to be buried under scorn and 
derision.

    So if you know what I can do about the zip and zoo stuff, please let me 
know.

    Yours in anger and bewilderment
-- 
Julian Macassey, n6are  julian@bongo    ucla-an!denwa!bongo!julian
n6are@k6iyk (Packet Radio) n6are.ampr.org [44.16.0.81] voice (213) 653-4495

caa@garnet.ssd.cdc.com (Charles A. Anderson) (10/19/89)

(I wasn't aware of pkxarc for the 3b1, I didn't think pkware released the
source..)  Howard Chu ported arc 5.21 to unix, this works great.  Rahul
Desi (sp?) wrote zoo, and made it portable, it compiles on unix just fine.
zoo does subdirectories, arc doesn't.  Pkzip is pkarc renamed because
SEA (the makers of arc) got mad at Phil Katz (the author of pkstuff) and
sued him.  THe pkzip format is different from pkarc.  There is also lharc
this came from japan, and does a better job of compression than the others,
it is also slower.  The best thing to use tar and compress.  Tar handles
subdirectories, and all of that good stuff, and compress does a better job
of compression than arc and zoo (they both use LZW 13 bit, compress uses
LZW 16 bit) I'm not sure about how well lharc compresses compared to compress.

Anyone else want to join the archiver of the month club?

-Charlie
-- 
Charles Anderson |  caa@garnet.ssd.cdc.com \ Disclaimer: I said what?
----------------/     caa@midgard.mn.org     \           But CDC didn't.
If someone deserves a cheap shot, by all means, give it to them.