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Sat, 16 Dec 2023 15:53:13 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a05:7208:5013:b0:7b:3e0f:b60f with HTTP; Sat, 16 Dec 2023 15:53:12 -0800 (PST) In-Reply-To: References: <876b57b2-94ec-4e3b-95b8-1aded0562d42@zentaur.org> <12207c43-6c60-43b5-a993-f3c4dfa72cdb@zentaur.org> <1fad1c05-b6cf-4ec0-b209-1ab04b0fd4ce@app.fastmail.com> From: Mikael Magnusson Date: Sun, 17 Dec 2023 00:53:12 +0100 Message-ID: Subject: Re: set temporary environment variables for builtins To: Roman Perepelitsa Cc: zsh-users@zsh.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 29369 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: On 12/16/23, Roman Perepelitsa wrote: > On Sat, Dec 16, 2023 at 9:28=E2=80=AFPM Bart Schaefer > wrote: >> >> On Sat, Dec 16, 2023 at 12:22=E2=80=AFPM Lawrence Vel=C3=A1zquez >> wrote: >> > >> > It does work, in general. >> >> Well, no, it doesn't. It works for parameters that zsh separately >> considers to be "special", which includes all the LC_* variants. TZ >> is not special. > > In which sense is LC_TIME special for print but TZ is not? Setting any of the LC_* parameters explicitly calls some locale stuff (whether or not it is exported), apart from just setting the parameters: /**/ void lcsetfn(Param pm, char *x) { char *x2; struct localename *ln; strsetfn(pm, x); if ((x2 =3D getsparam("LC_ALL")) && *x2) return; queue_signals(); /* Treat empty LC_* the same as unset. */ if (!x || !*x) x =3D getsparam("LANG"); /* * If we've got no non-empty string at this * point (after checking $LANG, too), * we shouldn't bother setting anything. */ if (x && *x) { for (ln =3D lc_names; ln->name; ln++) if (!strcmp(ln->name, pm->node.nam)) setlocale(ln->category, unmeta(x)); } unqueue_signals(); clear_mbstate(); /* LC_CTYPE may have changed */ inittyptab(); } --=20 Mikael Magnusson