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Re: Setting TZ in set_time_zone_rule

From: Eli Zaretskii
Subject: Re: Setting TZ in set_time_zone_rule
Date: Fri, 30 Nov 2012 12:02:32 +0200 
> From: Fabrice Popineau <address@hidden>
> Date: Fri, 30 Nov 2012 10:26:09 +0100
> Cc: Paul Eggert <address@hidden>, Andreas Schwab <address@hidden>, 
> address@hidden
> 
> Do we really need to unsetenv the TZ variable?

Maybe not.  Paul, can you point out where would 'unsetenv' be needed,
and why?

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

Yes.
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