[comp.binaries.ibm.pc.d] Handling files with ".Z" extension

tcs@mailer.jhuapl.edu (Carl Schelin) (12/19/90)

In article <90352.10461334AEJ7D@CMUVM.BITNET>, 34AEJ7D@CMUVM.BITNET says:
>
>How are files with an extension of ".Z" processed? Are these compressed
>with ZOO, or Unix compres, or what?  What UNdoes whatever has been done to
>them?
>
>It's a puzzlement.
>
>
>Thanks.

I seem to remember reading an article on the .Z extension. There is a .z and 
a .Z extension. I know about the .Z one.

The program is called Compress/Uncompress on a UNIX box. Just type
uncompress <filename> and it will overwrite the existing file with the 
uncompressed file. 

Carl Schelin
tcs@mailer.jhuapl.edu

34AEJ7D@CMUVM.BITNET (12/19/90)

Problem solved, thanks to all of you. Many thanks.

ts@uwasa.fi (Timo Salmi) (12/19/90)

In article <90352.10461334AEJ7D@CMUVM.BITNET> 34AEJ7D@CMUVM.BITNET writes:
>How are files with an extension of ".Z" processed? Are these compressed
>with ZOO, or Unix compres, or what?  What UNdoes whatever has been done to
>them?

No, they are treated with Unix compress, uncompress and zcat.  Try
  man compress 
on your Unix system.

A short extract from /pc/ts/tsfaq15.arc Frequently Asked Questions
collection (available by anonymous ftp from uwasa.fi, Vaasa,
Finland.)

15. *****
 Q: I have noticed that some directories at chyde.uwasa.fi include
files that have a .Z extension.  What are they?

 A: They are Unix files.  Chyde.uwasa.fi is a Unix system, and many
these files are related to handling the PC files without having
first to transfer them to from the Unix mainframe to the PC.  Please
see /unix/ts/0news-u for more details and instructions. 

...................................................................
Prof. Timo Salmi        (Moderating at anon. ftp site 128.214.12.3)
School of Business Studies, University of Vaasa, SF-65101, Finland
Internet: ts@chyde.uwasa.fi Funet: gado::salmi Bitnet: salmi@finfun

danr@ais.org (Daniel Romanchik) (12/21/90)

In article <1990Dec19.082258.16224@uwasa.fi> ts@uwasa.fi (Timo Salmi) writes:
>In article <90352.10461334AEJ7D@CMUVM.BITNET> 34AEJ7D@CMUVM.BITNET writes:
>>How are files with an extension of ".Z" processed? Are these compressed
>>with ZOO, or Unix compres, or what?  What UNdoes whatever has been done to
>>them?
>
>No, they are treated with Unix compress, uncompress and zcat.  Try
>  man compress 
>on your Unix system.

    Are there any programs for PCs that will uncompress these files?

Thanks,  Dan  (danr@ais.org)

sweh@tharr.UUCP (Stephen Harris) (12/25/90)

In article <-L_+NH%@irie.ais.org> danr@ais.org (Daniel Romanchik) writes:
>    Are there any programs for PCs that will uncompress these files?
>
>Thanks,  Dan  (danr@ais.org)

Look in SIMTEL20 directory pd1:<msdos.sq-usq>
COMP430D.ZIP  B   20241  901013  Unix-compatible 16bit compress/uncompress/zcat
COMPRESS.C    A   54541  860121  Unix-compatible compress/uncompress
COMPRESS.DOC  A    8071  860121  Doc for COMPRESS.C
COMPRESS.MAK  A     852  860121  Makefile for COMPRESS.C
COMPRESS.TQT  B    7296  860617  Part of COMPRESS.C
COMPRS12.ARC  B   44288  870221  Unix-compatible compress/uncompress - 12 bit
COMPRS16.ARC  B   47101  880409  Unix-compatible compress/uncompress - 16 bit
DECOMP2.ZIP   B   17384  900430  Unix-compatible 16 bit uncompress, w/C source

Hope this helps

-- 
    			     Stephen Harris
Disclaimer: me have an opinion?     | Email: ..!ukc!axion!tharr!sweh
            What an idea!	    |        sweh%tharr.uucp@uk.co.bt.axion
Wanted: humour transplant           |        tharr!sweh@uk.ac.ukc 
     <-- tharr *free* public access to Usenet in the UK 0234 261804 -->