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Mon, 17 May 2021 18:14:42 -0700 (PDT) MIME-Version: 1.0 References: <20210516152418.GA39669@zira.vinc17.org> <20210517202608.GA3255290@zira.vinc17.org> In-Reply-To: From: Bart Schaefer Date: Mon, 17 May 2021 18:14:32 -0700 Message-ID: Subject: Re: $PPID not updated when the PPID changes (parent killed) To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 48872 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On Mon, May 17, 2021 at 5:37 PM Phil Pennock wrote: > > On 2021-05-17 at 16:15 -0700, Bart Schaefer wrote: > > Aside, it's a bit odd that SHLVL isn't read-only. > > Needs to be something which can be unset. It just needs to be something that can be "un-export-ed", but I suppose there's no way to specify that.