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Message-ID:	<3EDF7E25.4070406@cygwin.com>
Date:	Thu, 05 Jun 2003 13:30:13 -0400
From:	Larry Hall <cygwin-lh AT cygwin DOT com>
Reply-To:	cygwin AT cygwin DOT com
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To:	Max Bowsher <maxb AT ukf DOT net>
CC:	cygwin AT cygwin DOT com, Soren Andersen <somian AT adelphia DOT net>
Subject:	Re: Cygwinperl & tar on Win9x (really tar)
References:	<20030605172020 DOT GG7542 AT ny-kenton2a-710 DOT buf DOT adelphia DOT net> <010e01c32b87$dda40880$78d96f83 AT pomello>
In-Reply-To:	<010e01c32b87$dda40880$78d96f83@pomello>

Max Bowsher wrote:
> Soren Andersen wrote:
> 
>>Hello Cygwinauts,
>>
>>I'd like to report a problem I encountered recently try to run CPAN(.pm)
>>on Cygwinperl to ... you know what CPAN does.
>>
>>My system is Win98 and I suspect from absence of reports concerning this
>>that somehow this isn't affecting people on other-derived M$ Windows
>>platforms. All of this is vis a vis cygwin on these platforms, of
>>course.
>>
>>CPAN fails to be able to make or install modules because the system call
>>to tar(1) returns an error (generates a SIGSEGV [?] signal) when perl
>>tries to have tar unroll a module archive. On examination, tar is being
>>called by perl code in the innards of CPAN.pm, with the old-style flags
>>(switches) un-prefaced by a hyphen/dash/(-) token, e.g.:
>>
>>   $ tar xvf foo.tar
>>
>>On testing, the stackdump can be caused by manually passing arguments
>>(flags, switches) to tar(1) without a hyphen. I myself always habitually
>>use the modern GNU-style with tar, i.e. "$ tar -xvzf foo.tar.gz" when I
>>run `tar' manually or use it in scripts, so this bug never bit me before
>>CPAN showed it to me.
> 
> ...
> 
>>Also, sorry, I am composing this message from Debian GNU/Linux, so I
>>have not the opportunity to generate a "cygcheck.exe" output file to
>>attach to this message. My `tar' was from cygwin release 1.13.25 and
>>then I reverted to the previous one (whatever that was). Both tar
>>versions manifested the same segfault.
> 
> 
> I habitually use the old-style options, and have never encountered a
> segfault - but I'm using WinXP.

I'm equally as skeptical that this is the root issue.  I'm on W2K and
no problems here.  It could be a CPAN interaction issue too I suppose
though.  Dunno.


-- 
Larry Hall                              http://www.rfk.com
RFK Partners, Inc.                      (508) 893-9779 - RFK Office
838 Washington Street                   (508) 893-9889 - FAX
Holliston, MA 01746


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