[tz] Inappropriate project direction

[Robert Elz]

    Date:        Sun, 11 Feb 2018 07:18:24 +0100
    From:        =?UTF-8?B?TWFyayBEYXZpcyDimJXvuI8=?= <mark at macchiato.com>
    Message-ID:  <CAJ2xs_H5OHTpqewiSSKm8YjLU1oyY_7dH1iwQxCHNEV3qWwDSA at mail.gmail.com>

  | What exactly is incorrect about this?

When it is standard time (ie: July in Eire as you noted) tm_isdst should
be 0.   When it is the alternate time (ie: December in Eire) tm_isdst
should be 1.   Is that what you are currently seeing?   If not, it is
incorrect.

kre