public inbox for dash@vger.kernel.org
 help / color / mirror / Atom feed
From: Stephane Chazelas <stephane@chazelas.org>
To: Dan Jacobson <jidanni@jidanni.org>
Cc: dash@vger.kernel.org
Subject: Re: Closing parenthesis doesn't raise error in backticked command substitution
Date: Mon, 30 Mar 2026 21:35:02 +0100	[thread overview]
Message-ID: <acrdeiP1S6QkTz7S@chazelas.org> (raw)
In-Reply-To: <871ph1h8p1.3.fsf@jidanni.org>

2026-03-30 19:12:58 +0800, Dan Jacobson:
> Please see https://unix.stackexchange.com/questions/805208
> 
> $ ls -og /bin/sh
> lrwxrwxrwx 1 4 2025-02-04  /bin/sh -> dash
> $ m=`seq 1 2 3)`
> 
> Since when is it "OK" to have a trailing ) after the 3?
> 
> $ n=$(seq 4 5 6))
> sh: 2: Syntax error: ")" unexpected
> 
> That's better. (But what is 2? No, it's not line 2 since I started the shell.)
> 
> Package: dash                            
> Version: 0.5.12-12

For the record, that same "bug" in NetBSD sh on which dash I
beleive is initially based on was fixed in
https://github.com/NetBSD/src/commit/fbbbd4fe8c79ac320acd6cc1e6405efa509710b6
in 2008.

https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=11317

-- 
Stephane

      reply	other threads:[~2026-03-30 20:47 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-30 11:12 Closing parenthesis doesn't raise error in backticked command substitution Dan Jacobson
2026-03-30 20:35 ` Stephane Chazelas [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=acrdeiP1S6QkTz7S@chazelas.org \
    --to=stephane@chazelas.org \
    --cc=dash@vger.kernel.org \
    --cc=jidanni@jidanni.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox