From: Andreas Schwab <schwab@suse.de>
Cc: emacs-devel@gnu.org
Subject: Re: grep /dev/null
Date: Mon, 07 Feb 2005 22:38:07 +0100 [thread overview]
Message-ID: <jepszcyrsw.fsf@sykes.suse.de> (raw)
In-Reply-To: <cu8ftt$hs5$1@sea.gmane.org> (Kevin Rodgers's message of "Mon, 07 Feb 2005 12:36:41 -0700")
Kevin Rodgers <ihs_4664@yahoo.com> writes:
> Karl Chen wrote:
>> I think it would be useful if such grep invocations terminate
>> immediately. One easy way would be to always append " /dev/null
>> (i.e. grep-use-null-device) or " </dev/null". In fact, it might
>> be a good idea to add an optional flag to start-process so that
>> `compilation-start' can reliably pipe from null by default.
>
> I don't understand: `M-x grep' does append null-device to the command
> line (unless it's been set to nil).
Unless grep understands the -H option.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2005-02-07 21:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-03 5:20 grep /dev/null Karl Chen
2005-02-07 19:36 ` Kevin Rodgers
2005-02-07 21:38 ` Andreas Schwab [this message]
2005-02-09 8:10 ` Richard Stallman
2005-02-09 17:06 ` Kevin Rodgers
2005-02-10 18:41 ` Richard Stallman
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