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X-Authentication-Warning:	slinky.cs.nyu.edu: pechtcha owned process doing -bs
Date:	Fri, 18 Oct 2002 21:59:03 -0400 (EDT)
From:	Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To:	cygwin AT cygwin DOT com
To:	cbfalconer AT worldnet DOT att DOT net
cc:	cygwin AT cygwin DOT com
Subject:	Re: <crlf> vs <lf> and use of diff
In-Reply-To:	<3DB0B48A.CCCE6B8A@yahoo.com>
Message-ID:	<Pine.GSO.4.44.0210182157480.6818-100000@slinky.cs.nyu.edu>
Importance:	Normal
MIME-Version:	1.0

On Fri, 18 Oct 2002, CBFalconer wrote:

> I have some makefiles used with DJGPP which perform regression and
> portability tests on my software.  They check things by doing a
> run and then executing "diff -q" between the captured run and a
> saved version.  The tests are run by a .bat file, and want to also
> be runnable by a shell script.
>
> They don't work.  The saved versions have <crlf> line endings, and
> the newly created files have <lf> endings.  I thought that diff
> ignored these differences as long as the files were not binary (no
> <nul>s).  The -a option makes no difference.  I don't want to
> revise the saved files because that would foul their utility
> elsewhere.
>
> I am using diff 2.8 on DJGPP, diff 2.8.1 on Cygwin.  Is this a
> porting bug or a GNU bug or neither, and is there a workaround.
>
> I also thought that I had read somewhere that the cygwin libraries
> generated <crlf> output lines, but it is obviously not so.
>
> Yes, I have read the FAQ and the UG.  Maybe I missed something.

Chuck,
mount the directory with DJPP makefiles in text mode.  Then the newly
produced files will have crlf line endings.
	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!

"Water molecules expand as they grow warmer" (C) Popular Science, Oct'02, p.51


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