[NTLUG:Discuss] regarding a zip'd file
Chris Cox
cjcox at acm.org
Mon Oct 7 17:08:33 CDT 2002
Fred James wrote:
> The zip'd file in question, it has a couple of curious features to its
> creation. I am not sure why the contortions but here is how it is made:
> (1) First of course there are a bunch of text files created by the a
> script.
> (2) These text files are tar'd together, but without the .tar extension
> (I know the .tar is not required but is normally included).
> (3) The tar file is then compressed using the command "compress" which
> generates a file with a .Z extension (note the capital Z)
I could guess that it was designed for a FAT16 style filesystem (older
DOS 8.3 names).
> (4) Finally, the compressed file is renamed to change the .Z to .z
> (note, capital to lower case)
Certainly not needed for DOS 8.3... .z in Unix is the extension
typically associated with pack (the older Huffman compression
algorithm).
> This is all done on a UNIX system.
>
> Does anyone have a guess as to why?
>
Not enough info to guess that. Perhaps if you could tell us
more about the content itself.
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