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From: ori@eigenstate.org
To: 9front@9front.org
Subject: Re: [9front] grep: always show path with '-n'
Date: Thu, 03 Feb 2022 19:47:58 -0500	[thread overview]
Message-ID: <A7C1794F6B8CE1AA4A0DB0C2BB8CF4D8@eigenstate.org> (raw)
In-Reply-To: <C131726DBF8DD60049249F4E7C302856@0x80.stream>

Quoth Nicola Girardi <ng@0x80.stream>:
> Quoth ori@eigenstate.org:
> > Quoth Steve Simon <steve@quintile.net>:
> > > the “traditional” way to achieve this is for g(1) to always pass
> > > /dev/null to grep to ensure there are always multiple files.
> > > 
> > 
> > That's certainly *an* option, but it
> > seems surprising that 1 vs n args are
> > treated differently for '-n', and I
> > think it makes sense to make it
> > consistent.
> 
> I've always wondered about that behavior for '-n'.  Does anyone know
> the historical reason for omitting the file name when there's only one
> file to search?
> 

It removes a processing step to remove a prefix,
I guess.

  reply	other threads:[~2022-02-04 10:08 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-02 23:01 ori
2022-02-03  5:14 ` unobe
2022-02-03  7:04 ` Steve Simon
2022-02-03 16:47   ` ori
2022-02-03 19:04     ` Nicola Girardi
2022-02-04  0:47       ` ori [this message]
2022-02-04  0:48       ` ori
2022-02-04 22:00         ` Nicola Girardi
2022-02-05 16:57           ` hiro
2022-02-05 17:06             ` Stanley Lieber
2022-02-05 18:00               ` hiro
2022-02-04 12:39       ` Alex Musolino
2022-02-05  4:58 ` 有澤 健治

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