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From: Bart Schaefer <schaefer@brasslantern.com>
To: vapnik spaknik <vapniks@yahoo.com>
Cc: Zsh Users <zsh-users@zsh.org>
Subject: Re: Bug? piping ls to anonymous function changes subsequent behaviour of ls
Date: Sun, 27 Sep 2020 19:36:04 -0700	[thread overview]
Message-ID: <CAH+w=7aTtJtD8qDvg2MNQZDD4=_4xcGJBTnf2Gpt_Om36Qe84g@mail.gmail.com> (raw)
In-Reply-To: <1678353929.1101107.1601254926037@mail.yahoo.com>

On Sun, Sep 27, 2020 at 6:02 PM vapnik spaknik <vapniks@yahoo.com> wrote:
>
> From a new shell:
> > which -a ls
> ls: aliased to ls --color=auto
> /bin/ls
> > /bin/ls | () {echo foo}
> foo
> > /bin/ls
> foo
> > which /bin/ls
> /bin/ls () {
> echo foo
> }

Something else funny is happening here.  This is defining /bin/ls as a
function with body "echo foo", as if the "|" were not present in the
command at all.

Try using "set -x" (or "setopt xtrace" if you prefer) before the first
attempt to pipe.


  reply	other threads:[~2020-09-28  2:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1846474183.1100394.1601253063804.ref@mail.yahoo.com>
2020-09-28  0:31 ` vapnik spaknik
2020-09-28  0:40   ` Bart Schaefer
2020-09-28  1:02     ` vapnik spaknik
2020-09-28  2:36       ` Bart Schaefer [this message]
2020-09-29 19:06         ` vapnik spaknik

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