Paul, the time of change for the second (fall back) change was proposed as /3 but the standard you referenced says the default time is /2, so they aren’t exactly equivalent AFAICS. Whether/3 is correct is outside my knowledge.

On Fri, Feb 1, 2019 at 13:08 Paul Eggert <eggert@cs.ucla.edu> wrote:

On 2/1/19 1:01 PM, Lev wrote:
> For Europe/Budapest, I got this tz string:
>
> CET-1CEST,M3.5.0,M10.5.0/3
>
> I think IMHO it should be:
>
> CET-1CEST,M3.5.0/2,M10.5.0/3

They're equivalent POSIX TZ strings, and the one zic uses is shorter. See:

http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_03

Jonathan Leffler <jonathan.leffler@gmail.com> #include <disclaimer.h>
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