Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
X-Authentication-Warning:	slinky.cs.nyu.edu: pechtcha owned process doing -bs
Date:	Thu, 5 Sep 2002 18:11:37 -0400 (EDT)
From:	Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To:	cygwin AT cygwin DOT com
To:	Max Bowsher <maxb AT ukf DOT net>
cc:	cygwin AT cygwin DOT com
Subject:	Re: Calling all sed wizards! Need a little help with possible fix:
	Subtle permissions bug in interaction between Makefiles & libtool
	(Cygwin-specific)
In-Reply-To:	<004c01c25522$3a51bec0$0100a8c0@wdg.uk.ibm.com>
Message-ID:	<Pine.GSO.4.44.0209051809490.13825-100000@slinky.cs.nyu.edu>
MIME-Version:	1.0

On Thu, 5 Sep 2002, Max Bowsher wrote:

> Max Bowsher wrote:
> > As far as I can see, the fix would be to sed '-m 644' to '-m 755' in
> > Cygwin's postinstall_cmds. The problem is how (whether?) to deal with
> > 600, 640, etc.
>
> I had an idea:
> sedpat6='s,\(-m [0-7]*\)6,\17,g'
> sedpat4='s,\(-m [0-7]*\)4,\15,g'
> sed -e "$sedpat4" -e "$sedpat4" -e "$sedpat4" -e "$sedpat6" -e "$sedpat6" -e
> "$sedpat6"
>
> but can anyone show me a way without repeating each pattern 3 times?

Hmm, "perl -pe 's/(?<=-m )([0-7]+)/($a=$1)=~tr,046,157,;$a/ge'"? O:)
	Igor
-- 
				http://cs.nyu.edu/~pechtcha/
      |\      _,,,---,,_		pechtcha AT cs DOT nyu DOT edu
ZZZzz /,`.-'`'    -.  ;-;;,_		igor AT watson DOT ibm DOT com
     |,4-  ) )-,_. ,\ (  `'-'		Igor Pechtchanski
    '---''(_/--'  `-'\_) fL	a.k.a JaguaR-R-R-r-r-r-.-.-.  Meow!

It took the computational power of three Commodore 64s to fly to the moon.
It takes a 486 to run Windows 95.  Something is wrong here. -- SC sig file


--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -