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From: David Kastrup <dak@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: grep -E instead of egrep?
Date: Mon, 16 Oct 2006 13:25:09 +0200	[thread overview]
Message-ID: <85irikiju2.fsf@lola.goethe.zz> (raw)
In-Reply-To: <87zmbwcxre.fsf@lrde.org> (Michaël Cadilhac's message of "Mon\, 16 Oct 2006 13\:20\:53 +0200")

michael@cadilhac.name (Michaël Cadilhac) writes:

> David Kastrup <dak@gnu.org> writes:
>
>> I saw the following change:
>>
>> 2006-10-15  Lennart Borgman  [...]
>>
>> 	* progmodes/ada-xref.el (ada-find-in-src-path): Likewise.
>> 	Use grep -E rather than egrep.
>>
>> Is there a particular reason to prefer "grep -E"?  I would have
>> thought that "egrep" is much more portable?
>
> The SUSv3  [1] doesn't have  any entry for  « egrep », and  only knows
> about « grep -E ». egrep hasn't been « carried forward ».

Thanks, I did not know about that.

-- 
David Kastrup, Kriemhildstr. 15, 44793 Bochum

  reply	other threads:[~2006-10-16 11:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-16 10:34 grep -E instead of egrep? David Kastrup
2006-10-16 11:20 ` Michaël Cadilhac
2006-10-16 11:25   ` David Kastrup [this message]
2006-10-16 18:47   ` Richard Stallman

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