Re: [PATCH 02/12] tzset: state vars unspecified if geographical TZ

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Hi Paul,

On Tue, Jun 11, 2024 at 08:29:05AM GMT, Paul Eggert wrote:
> ---
>  man/man3/tzset.3 | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/man/man3/tzset.3 b/man/man3/tzset.3
> index 8479b17b0..6e89dd530 100644
> --- a/man/man3/tzset.3
> +++ b/man/man3/tzset.3
> @@ -63,6 +63,11 @@ In a System-V-like environment, it will also set the variables \fItimezone\fP
>  have any daylight saving time rules, or to nonzero if there is a time,
>  past, present, or future when daylight saving time applies).
>  .P
> +The
> +.BR tzset ()
> +function initializes these variables to unspecified values if this
> +timezone is a geographical timezone like "America/New_York" (see below).
> +.P

Do we want this in a CAVEATS section?

Cheers,
Alex

>  If the
>  .B TZ
>  variable does not appear in the environment, the system timezone is used.
> @@ -155,7 +160,8 @@ TZ="NZST\-12:00:00NZDT\-13:00:00,M10.1.0,M3.3.0"
>  .EE
>  .in
>  .P
> -The second format specifies that the timezone information should be read
> +The second, or "geographical",
> +format specifies that the timezone information should be read
>  from a file:
>  .P
>  .in +4n
> -- 
> 2.45.2
> 

-- 
<https://www.alejandro-colomar.es/>

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