Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > gnu.bash.bug > #14626

Re: Special parameter ?

Path csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail
From Enrique Soriano <esoriano@gsyc.urjc.es>
Newsgroups gnu.bash.bug
Subject Re: Special parameter ?
Date Fri, 21 Sep 2018 18:05:39 +0200
Lines 31
Approved bug-bash@gnu.org
Message-ID <mailman.1099.1537545968.1284.bug-bash@gnu.org> (permalink)
References <201809211123.w8LBNvHe018414@omac.gsyc.urjc.es> <20180921125705.646znyglxhb6rqga@eeg.ccf.org> <CAMPpeEWtyF=PKPYORSwVAPWVxLj85LDvz=bhth9JUR6q+YuzjQ@mail.gmail.com> <20180921151733.GA31947@ubuntu>
NNTP-Posting-Host lists.gnu.org
Mime-Version 1.0
Content-Type text/plain; charset="UTF-8"
Content-Transfer-Encoding quoted-printable
X-Trace usenet.stanford.edu 1537545969 11187 208.118.235.17 (21 Sep 2018 16:06:09 GMT)
X-Complaints-To action@cs.stanford.edu
To bug-bash@gnu.org, bash@packages.debian.org
Envelope-to bug-bash@gnu.org
X-Virus-Scanned Debian amavisd-new at gsyc.urjc.es
X-Gm-Message-State APzg51DHuj7RpRAm4bdbC40D3a3iyOe0Qtmpv34K+g/2BJnIujKW7gvT Xpmy3kP/9vqymQ2/9ni6XKR3ajnwqW131aULR84=
X-Google-Smtp-Source ANB0VdavaO/IL7cU9MgglG9uu25mR5uEyApXqikwJWWjui+FHMaLZTHMfddOjbUtxigtMdxUcuVJVGBBRsvfB2WMW5Q=
X-Received by 2002:a9d:2e92:: with SMTP id w18-v6mr26628462ota.324.1537545950965; Fri, 21 Sep 2018 09:05:50 -0700 (PDT)
In-Reply-To <20180921151733.GA31947@ubuntu>
X-Gmail-Original-Message-ID <CAMPpeEUGK8GmTg9MnAObU1OcZ46EZ1q33BKE0knAJXSLsg62og@mail.gmail.com>
X-detected-operating-system by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]
X-Received-From 193.147.79.64
X-BeenThere bug-bash@gnu.org
X-Mailman-Version 2.1.21
Precedence list
List-Id Bug reports for the GNU Bourne Again SHell <bug-bash.gnu.org>
List-Unsubscribe <https://lists.gnu.org/mailman/options/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=unsubscribe>
List-Archive <http://lists.gnu.org/archive/html/bug-bash/>
List-Post <mailto:bug-bash@gnu.org>
List-Help <mailto:bug-bash-request@gnu.org?subject=help>
List-Subscribe <https://lists.gnu.org/mailman/listinfo/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=subscribe>
Xref csiph.com gnu.bash.bug:14626

Show key headers only | View raw


> The thing that creates the background job IS a foreground pipeline. It's a foreground pipeline that creates a background
> job, if that makes sense.

Sure. That's the mechanism to implement the background job.

The problem is that the user that reads the manual is dealing with the
"background" and "foreground" abstractions; for him, the most recently
foreground command in my example is false.

> I recommend to store the value of $? in a variable if you plan on using it afterwards, since it's extremely easy to end
> up overriding its value.

Thanks, but I am not trying to implement anything. I am trying to fix
the man page  :)

> You're right, but it might be less confusing if I removed the "foreground"
> from the description.

This could help.


-- 
Enrique Soriano
Escuela Superior de Ingeniería de Telecomunicación,
Universidad Rey Juan Carlos.
Tel: 914888762
http://gsyc.urjc.es/~esoriano

Back to gnu.bash.bug | Previous | Next | Find similar | Unroll thread


Thread

Re: Special parameter ? Enrique Soriano <esoriano@gsyc.urjc.es> - 2018-09-21 18:05 +0200

csiph-web