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From: Thomas <fantome.forums.tDeContes@free.fr.invalid>
Newsgroups: fr.comp.os.unix
Subject: Re: sortie erreur -> pipe
Date: Sun, 07 May 2023 15:48:40 +0200
Organization: A noiseless patient Spider
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References: <fantome.forums.tDeContes-7BAFDF.15454306052023@news.eternal-september.org> <u37s1p$prr$1@shakotay.alphanet.ch>
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In article <u37s1p$prr$1@shakotay.alphanet.ch>,
 Marc SCHAEFER <schaefer@alphanet.ch> wrote:

> On Sat, 06 May 2023 15:45:43, Thomas 
> <fantome.forums.tDeContes@free.fr.invalid> wrote:
> > comment fait-on pour brancher la sortie erreur, à la place de la sortie 
> > standard, sur l'entrée du programme suivant ?

> # stderr ajouté à stdout
> schaefer@reliant:~$ (echo bla; echo >&2 toto) 2>&1 | wc -l
> 2

$ make --warn-undefined-variables 2>&1 | grep -vF 'avertissement : 
variable «   » ind'

merci bcp :-)

-- 
RAPID maintainer
http://savannah.nongnu.org/projects/rapid/