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


Groups > gnu.bash.bug > #14861

Re: remove empty '' in ${var@Q} result?

Path csiph.com!3.us.feeder.erje.net!feeder.erje.net!news.linkpendium.com!news.linkpendium.com!panix!usenet.stanford.edu!not-for-mail
From Clark Wang <dearvoid@gmail.com>
Newsgroups gnu.bash.bug
Subject Re: remove empty '' in ${var@Q} result?
Date Thu, 29 Nov 2018 10:58:19 +0800
Lines 23
Approved bug-bash@gnu.org
Message-ID <mailman.4837.1543460343.1284.bug-bash@gnu.org> (permalink)
References <CADv8-oiscsmH2vQ1R3SLp63YFX4Rj_6+EWzDyGNFCKe4yvn-9w@mail.gmail.com> <c0157804-fa32-be2b-005c-adb323600650@case.edu> <CADv8-oh=vf3d9_KC_ZPaAGHnP79=G9zmeLRwg3BTC1HoPTGyJQ@mail.gmail.com> <CADv8-oievjZF+O8SOENx2oDpP8_-DnpP4Y+dtS07kXUuA=uwkw@mail.gmail.com> <CADv8-og=oox+iZCW5inVM42C=EHkbf5zn57TPFbrxdeZPt-_hQ@mail.gmail.com> <8ebc9858-b55e-d002-62a4-3d281324b9dc@case.edu>
NNTP-Posting-Host lists.gnu.org
Mime-Version 1.0
Content-Type text/plain; charset="UTF-8"
X-Trace usenet.stanford.edu 1543460344 16842 208.118.235.17 (29 Nov 2018 02:59:04 GMT)
X-Complaints-To action@cs.stanford.edu
Cc "bash.bug list" <bug-bash@gnu.org>
To Chet Ramey <chet.ramey@case.edu>
Envelope-to bug-bash@gnu.org
DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QuWOdle8zaUanBG7Y3Cp2K7RJr46vTkXX45WJkwpgbw=; b=Hd11WjipG1myor0dVCY8mw6Riyo9AwTN2Dyk1vGSvSFpJZL/YztlM/d7nyebxWpK8V 3g9A/7kb4PhrUG7KIGvw2fe3m1Ix66M2TNpdrwZNuPrtI7GByRM5Bj8JdnvdIZJxJYTD iit0e8jdY/uHkH/I+6QxmbEcPUfYDLQvR6fqKkd+XpovZD+Jrfe1Pj6oqVrLlxncj9ip GFLElo5ij6HbUO2r8htXOdLqjTM3qc6K4RYN5uaWVvvRM/2l6q+8uWU/5pj8A5B9FHuf K8NxCHj2IBZhBdTpNIhf8YCwaUf2ZSLYGuFhiyUf9JVy5OQmHZoE/wmf0Qg86jBwwPND 8TAQ==
X-Google-DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QuWOdle8zaUanBG7Y3Cp2K7RJr46vTkXX45WJkwpgbw=; b=Gx81TG4dVFR6WXippjoITIpVmlC6rmJQMWV6lVj2papI3EUmquHC3VVDhXGGIV3GQy VM9k1xQxnXA+Hy2dkQsr+iTl8Z0tVXZQoLDt6LStdxEwg1eIlwvJsHTzHvs0PXhA/zGj 6dmkj4Lr7XC1U5Ve9/8Rwfuu1gKc+upm1/5RQVv3e1Vjyr54rJcSLQlkrHRyAopzshTK NXkbAJMJYZ3daf+AqXm7CfB5GMvFYOY+76FzRPlIiIPhwUTaJYKStaGEki30r95lupV/ rUhMawIifr2uCRfYzaPt5hrLkZ6/w/1nIkCgm8us+yhfuSc3u1LRHS4UxBg5h1gyrJJa W5Ww==
X-Gm-Message-State AA+aEWYaGXzAl5y9Ws7vYenHhGAvU5A96OCURWe7fyHRPD1ylJ7ricB6 V9bMr0jtGVm/ll36cPvnMDyAXXsl0vcwGvoJwO8=
X-Google-Smtp-Source AFSGD/UtokTjHBOS5D5J62GNE+GIgFoeAML6SaTNNRgtjk3jW1EYgRyRj8VfJbOo9c3D9gTR/RBIgeKJUyXGMqPqxhY=
X-Received by 2002:a24:fe41:: with SMTP id w62mr115473ith.23.1543460339315; Wed, 28 Nov 2018 18:58:59 -0800 (PST)
In-Reply-To <8ebc9858-b55e-d002-62a4-3d281324b9dc@case.edu>
X-detected-operating-system by eggs.gnu.org: Genre and OS details not recognized.
X-Received-From 2607:f8b0:4864:20::133
X-Content-Filtered-By Mailman/MimeDel 2.1.21
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:14861

Show key headers only | View raw


On Wed, Nov 8, 2017 at 9:46 PM Chet Ramey <chet.ramey@case.edu> wrote:

> On 11/7/17 11:38 PM, Clark Wang wrote:
>
> >         I made a patch (also attached). Please see if it's ok.
> >
> >
> >     Updated by dealing with empty strings (and malloc'ing 2 more bytes)
> >     though I'm not sure if it's necessary since the func
> >     sh_quote_reusable() already handles empty strings.
> >
> >
> > Hi Chet, do you have a look at my patch?
>
> I did. It's on the list of possible things for the next version. Since it's
> only a cosmetic issue, it's not a high priority.
>

Hi Chet,

Is it possible to make the change in the coming 5.0 release?

-clark

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


Thread

Re: remove empty '' in ${var@Q} result? Clark Wang <dearvoid@gmail.com> - 2018-11-29 10:58 +0800

csiph-web