From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org
X-Spam-Level: 
X-Spam-Status: No, score=-1.0 required=5.0 tests=MAILING_LIST_MULTI,
	RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham autolearn_force=no
	version=3.4.2
Received: (qmail 29272 invoked from network); 2 May 2020 21:16:13 -0000
Received-SPF:  pass (primenet.com.au: domain of zsh.org
  designates 203.24.36.2 as permitted sender)
  receiver=inbox.vuxu.org; client-ip=203.24.36.2
  envelope-from=<zsh-workers-return-45761-ml=inbox.vuxu.org@zsh.org>
Received: from ns1.primenet.com.au (HELO primenet.com.au) (203.24.36.2)
  by inbox.vuxu.org with ESMTPUTF8; 2 May 2020 21:16:13 -0000
Received: (qmail 28344 invoked by alias); 2 May 2020 21:16:02 -0000
Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm
Precedence: bulk
X-No-Archive: yes
List-Id: Zsh Workers List <zsh-workers.zsh.org>
List-Post: <mailto:zsh-workers@zsh.org>
List-Help: <mailto:zsh-workers-help@zsh.org>
List-Unsubscribe: <mailto:zsh-workers-unsubscribe@zsh.org>
X-Seq: 45761
Received: (qmail 18805 invoked by uid 1010); 2 May 2020 21:16:02 -0000
X-Qmail-Scanner-Diagnostics: from mail-oi1-f169.google.com by f.primenet.com.au (envelope-from <schaefer@brasslantern.com>, uid 7791) with qmail-scanner-2.11 
 (clamdscan: 0.102.2/25793. spamassassin: 3.4.4.  
 Clear:RC:0(209.85.167.169):SA:0(-1.9/5.0):. 
 Processed in 1.712659 secs); 02 May 2020 21:16:02 -0000
X-Envelope-From: schaefer@brasslantern.com
X-Qmail-Scanner-Mime-Attachments: |
X-Qmail-Scanner-Zip-Files: |
Received-SPF: pass (ns1.primenet.com.au: SPF record at _netblocks.google.com designates 209.85.167.169 as permitted sender)
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:content-transfer-encoding;
        bh=oZ4ggXMkPq3NDewkmcuvla0jqcwkiCneQ9TdP+t1TVg=;
        b=NSy1T9VyNaii11MgPHC3voGWU/c9Og2O5XcifR49CtzRKiYMyW+bor2foK/rE5SCSr
         sedw5+IFYar4pwIkvLe4Q+3BhAv39ori5sAx6JUyXIAa9vlOCEL/z6p99W3/rcRdOjeW
         Z1k2CfIOJC2+OGMPXsJc/iDCbvvyqp6h/q4WntPB0h02ZRgKBzBZM0YlcwFUh0HqkEjb
         BcJgE8QKnrw06NROVyWgZs4i7mnhTYMjyyLmONrEn4gb61OycN6jXPJH2axkfbdHp3KT
         4aOcy+ka4xNnfqRQ/vYaP9FAUNHWXvX47uyNIYMgB7onlZ/bdyxMJwRVfOsAjGJCf0eF
         B6wA==
X-Gm-Message-State: AGi0PuaIyNjxPf6Cz6M6Tot8NSPbnGSmBu6JTCAwVKpZ0byB73XawPOP
	5sBc7IBLkj2JdHHEgGvS4DZixIL6McHGyl582uo3Ag==
X-Google-Smtp-Source: APiQypLf1zmM3fQTPLGdQg0JYEt4CunmTSwhgJqjWOItjb1BTq5+JfGKRvdWLEmPQsxD9gTIY4m512watw0XWinQLEM=
X-Received: by 2002:aca:d684:: with SMTP id n126mr4099817oig.173.1588454126132;
 Sat, 02 May 2020 14:15:26 -0700 (PDT)
MIME-Version: 1.0
References: <EL9xNuAdKSLWp41th3XxhRLVtul7jHkT9ons2s2c_35aNjCbCMzo4DqiCNV1SoNjdLhNgdUGLNMHQxQ9q4jDMcNIsxzonWx5jzOB5Hr8rBs=@protonmail.com>
 <20190518075514.hbygmb5dl5wz23h5@chaz.gmail.com> <20190520103444.qyih7lvoigvf3rfx@chaz.gmail.com>
 <CGME20190721150914epcas1p18b5b4b9ccc4e593e854b076a835257c7@epcas1p1.samsung.com>
 <CAD8ZDTrfrWTKfa1efTo63uk1XJO4BOp5hSLOfjL1tXkeDMf_QQ@mail.gmail.com>
 <1563722540.4311.24.camel@samsung.com> <CAD8ZDTokqOTfEajquX2SKU5pLWgd85sPdRMYkxE4nF0pQhi+BA@mail.gmail.com>
 <1565710707.5633.11.camel@samsung.com> <CAD8ZDTotCLBANtzppSbCcgKyLhkXaVWysjqv99xS6bnLypBViA@mail.gmail.com>
 <309829031.4459446.1587391766024@mail2.virginmedia.com> <CAD8ZDTp=rYsWiEkq3byjU=BRAA2iLwxt5QG_19MBc+Jo8dC-0w@mail.gmail.com>
In-Reply-To: <CAD8ZDTp=rYsWiEkq3byjU=BRAA2iLwxt5QG_19MBc+Jo8dC-0w@mail.gmail.com>
From: Bart Schaefer <schaefer@brasslantern.com>
Date: Sat, 2 May 2020 14:15:14 -0700
Message-ID: <CAH+w=7Ymtz4XH708BGvgwo89WNB=HttfyX+fHVHakz+Ybf==ag@mail.gmail.com>
Subject: Re: Feature request: ZSH_XTRACEFD variable
To: =?UTF-8?Q?Timoth=C3=A9e_Mazzucotelli?= <timothee.mazzucotelli@gmail.com>
Cc: Peter Stephenson <p.w.stephenson@ntlworld.com>, 
	"zsh-workers@zsh.org" <zsh-workers@zsh.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

On Sat, May 2, 2020 at 11:03 AM Timoth=C3=A9e Mazzucotelli
<timothee.mazzucotelli@gmail.com> wrote:
>
> How to make sure the file descriptor of a local ZSH_XTRACEFD is closed wh=
en
> leaving the function scope?
> Or, how to make sure a local ZSH_XTRACEFD is unset when leaving the
> function scope?

I think you're going to have to declare ZSH_XTRACEFD to be a "special"
variable, with all the extra plumbing that entails.