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


Groups > gnu.bash.bug > #14478

Re: Assignment of $* to a var removes spaces on unset IFS.

Path csiph.com!xmission!news.snarked.org!news.linkpendium.com!news.linkpendium.com!panix!usenet.stanford.edu!not-for-mail
From Eduardo A. Bustamante López <dualbus@gmail.com>
Newsgroups gnu.bash.bug
Subject Re: Assignment of $* to a var removes spaces on unset IFS.
Date Mon, 13 Aug 2018 19:09:52 -0700
Lines 31
Approved bug-bash@gnu.org
Message-ID <mailman.5080.1534212601.1292.bug-bash@gnu.org> (permalink)
References <CAFra36g+5888jkADfSzEnP2ggKgN4XadFk91gHgnWUJ5BxNWWw@mail.gmail.com> <28958.1534206249@jinx.noi.kre.to> <CAOSMAutpQvzbwAgAv7QPc14tZ2PEi5tGPXWHfqrCY-k2AhVQSg@mail.gmail.com> <CAFra36gUtG8x8SoNP9fGNSp-X61EE0_yqebqHwqx9CXvhZ0S5w@mail.gmail.com>
NNTP-Posting-Host lists.gnu.org
Mime-Version 1.0
Content-Type text/plain; charset=us-ascii
X-Trace usenet.stanford.edu 1534212602 9582 208.118.235.17 (14 Aug 2018 02:10:02 GMT)
X-Complaints-To action@cs.stanford.edu
Cc Robert Elz <kre@munnari.oz.au>, bug-bash <bug-bash@gnu.org>, Chet Ramey <chet.ramey@case.edu>
To Bize Ma <binaryzebra@gmail.com>
Envelope-to bug-bash@gnu.org
DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to:user-agent; bh=CL5EVH59YJ9KUcRFc+VNqhIITEr9FZGwhJxNzKmEe5o=; b=Zb8IJ0qrGH0Z02FmPDKqIIcPPiN3g04akoS2z7DDQnxjP7Jt7rIuZHrTDy5UQf9aZu M99z3H7CVe1Ftf7r6SyL8ulI6tpssx4hgS31ZRvE+zOr8kabjxoI52xhtMwXbQmiQ0KM hmb3WzJw3zjIzUI6iXfntRcITkAiX8y6/wcnBhB5pAGiDzDADKcgzjCmFLHPQtrD5Uay RCxgKOOew4i65XTaVV/sahwIxf3wFV7vvvdppq1ZJQW1XUqwqzxGQ7L8HNMbED8Np0yb lYgDbrx1tRtZdHNlDEEoPMp3YFMS6sprrY2X+AanNqD+NvXS+YVzlm9S79SRN9JeNyAj 9QRw==
X-Google-DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to:user-agent; bh=CL5EVH59YJ9KUcRFc+VNqhIITEr9FZGwhJxNzKmEe5o=; b=a0XeQOPZ4f8Sl5k8OBdm5jLGgKuzvUQ2hvYUe8126AvvNgIiNwN056CULc/fXvh5Ha lUL+yRjHBuBYu51N3rkpD2UwChFFIF0WOVa2nTwWYRBc0/bNNL0atxE6DJyDjlwVsqKz CitFkxHS7CzNl6q/P+ux9miuENwzc1ZHtRWQxqvr4I/z7Mw7Hl0imEEZg7Nc+3ltDBPk ABtzyNtswT6VN6qG7fBDB/p4zb16yFt+QwoQ1fG9ls+NfunAC3zfHcgjWwq2a1fOO/sA dTkcAbl4HBLudynvgIXOt0UtzUkH1IHqP5v04cODIyb/TQLCJndxH0q5cwh3U1J9GbC1 RNzg==
X-Gm-Message-State AOUpUlFKavOX8XiQkI0eq9F99PHwqjewBIzNVBONyuLXU/BqXsRFKQsQ oG3A/Z9CYI37JjZdRX4c7Ho=
X-Google-Smtp-Source AA+uWPwHE04pUe2jlvQQ7/ooJNvrrqzJ2quLG/3rNAPmRC5DI/K2NCkrwL0xxE13RI0i0/thmYYQEQ==
X-Received by 2002:a62:9bc5:: with SMTP id e66-v6mr21262590pfk.84.1534212594401; Mon, 13 Aug 2018 19:09:54 -0700 (PDT)
Mail-Followup-To Bize Ma <binaryzebra@gmail.com>, Robert Elz <kre@munnari.oz.au>, bug-bash <bug-bash@gnu.org>, Chet Ramey <chet.ramey@case.edu>
Content-Disposition inline
In-Reply-To <CAFra36gUtG8x8SoNP9fGNSp-X61EE0_yqebqHwqx9CXvhZ0S5w@mail.gmail.com>
User-Agent Mutt/1.10.1 (2018-07-13)
X-detected-operating-system by eggs.gnu.org: Genre and OS details not recognized.
X-Received-From 2607:f8b0:4864:20::532
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:14478

Show key headers only | View raw


On Mon, Aug 13, 2018 at 09:36:23PM -0400, Bize Ma wrote:
(...)
> Please, do not waste our time in incorrect claims.
> 
> Do your homework and test !
(...)

Did you test Bash 5.0? Because that's where the current bug fixes are going to.
I don't see Chet releasing a new version of 4.4 to fix something that's already
fixed there.

dualbus@ubuntu:~/src/gnu/bash$ cat /tmp/script 
echo $BASH_VERSION
set -- "  foo  "    "  bar  baz  "  "  quux  "
unset IFS
a=$*
b="$*"
printf '[%s]' "$a" "$b"; echo

dualbus@ubuntu:~/src/gnu/bash$ bash /tmp/script 
4.4.19(1)-release
[foo bar baz quux][  foo     bar  baz     quux  ]

dualbus@ubuntu:~/src/gnu/bash$ ./bash /tmp/script 
5.0.0(1)-alpha
[  foo     bar  baz     quux  ][  foo     bar  baz     quux  ]

Please read this thread:

* http://lists.nongnu.org/archive/html/bug-bash/2017-09/msg00058.html

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


Thread

Re: Assignment of $* to a var removes spaces on unset IFS. Eduardo A. Bustamante López <dualbus@gmail.com> - 2018-08-13 19:09 -0700

csiph-web