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Tue, 12 Mar 2024 13:38:59 -0700 (PDT) MIME-Version: 1.0 References: <20240312084926.d6vbk75ozud7i2jm@chazelas.org> <20240312202653.p2bbwbpxcfazzgpj@chazelas.org> In-Reply-To: <20240312202653.p2bbwbpxcfazzgpj@chazelas.org> From: Bart Schaefer Date: Tue, 12 Mar 2024 13:38:48 -0700 Message-ID: Subject: Re: "typeset -p" and no_GLOBAL_EXPORT, other misc. To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 52735 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 Tue, Mar 12, 2024 at 1:26=E2=80=AFPM Stephane Chazelas wrote: > > ITYM typeset -x Yes, sorry, typo. > but I find that export / typeset -x seem to > behave like typeset -gx in that they don't make the variable > local. Yes, that's GLOBAL_EXPORT in action, as in the subject of this thread. They're still exactly like each other, I didn't say they were like some other shell's export or that they acted like -r. > $ zsh -c 'a() { export a; a=3D3; typeset -p a; }; b() { local a=3D2; a; t= ypeset -p a; }; a=3D1; b; typeset -p a' > export -x a=3D3 > typeset -x a=3D3 > typeset a=3D1 > > That export -x seems bogus BTW as export doesn't accept the -x > option. Indeed, that's a bug in the printparamnode() routine. > To have a local export variable, it seems you need > typeset var; typeset -x var or typeset var; export var instead > of typeset -x var. Just typeset +g -x var will do it, or unsetopt GLOBAL_EXPORT (which is dangerous without the patch at the start of this thread).