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From: Fabrice Popineau <fabrice.popineau@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Paul Eggert <eggert@cs.ucla.edu>,
	Andreas Schwab <schwab@linux-m68k.org>,
	emacs-devel@gnu.org
Subject: Re: Setting TZ in set_time_zone_rule
Date: Fri, 30 Nov 2012 10:26:09 +0100	[thread overview]
Message-ID: <CAFgFV9OaMWGpO_=oTu1-BuOZEi+YDiLvRnVovHc7-_RDqZ6sug@mail.gmail.com> (raw)
In-Reply-To: <83d2yvv4o0.fsf@gnu.org>

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Do we really need to unsetenv the TZ variable?
I had the impression that we need to set it forth and back,
to change it temporarily.

Also, is unsetenv("TZ") the same as putenv("TZ=") ?

Fabrice


2012/11/30 Eli Zaretskii <eliz@gnu.org>

> > Date: Thu, 29 Nov 2012 13:39:24 -0800
> > From: Paul Eggert <eggert@cs.ucla.edu>
> > CC: fabrice.popineau@gmail.com, schwab@linux-m68k.org,
> >  emacs-devel@gnu.org
> >
> > On 11/28/12 19:44, Eli Zaretskii wrote:
> > > So would it be a problem to use 'setenv' in that function?
> >
> > I think setenv could be used.  It'd be a tiny bit tricky, though,
> > as I expect unsetenv would also need to be used, in some
> > cases.
>
> Is 'unsetenv's less wide-spread than 'setenv'?
>

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  reply	other threads:[~2012-11-30  9:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-28 18:12 Setting TZ in set_time_zone_rule Eli Zaretskii
2012-11-28 20:21 ` Paul Eggert
2012-11-28 21:24   ` Andreas Schwab
2012-11-29  1:21     ` Paul Eggert
2012-11-29  3:44       ` Eli Zaretskii
2012-11-29 21:39         ` Paul Eggert
2012-11-30  9:08           ` Eli Zaretskii
2012-11-30  9:26             ` Fabrice Popineau [this message]
2012-11-30 10:02               ` Eli Zaretskii
2012-11-30 18:22                 ` Paul Eggert
2012-11-30 18:52                   ` Eli Zaretskii
2012-11-30 20:47                     ` Paul Eggert

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