Re: Setting TZ in set_time_zone_rule

[Fabrice Popineau]

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 <address@hidden>

> Date: Thu, 29 Nov 2012 13:39:24 -0800
> From: Paul Eggert <address@hidden>
> CC: address@hidden, address@hidden,
>  address@hidden

>
> 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'?