[tz] proposed changes for Win32 and a improved mktime() algorithm

[Robert Elz]

    Date:        Tue, 9 May 2017 21:45:08 -0700
    From:        Paul Eggert <eggert at cs.ucla.edu>
    Message-ID:  <24fdd1d2-0152-e8e4-8a25-9f5dc47985c9 at cs.ucla.edu>

  | I long ago assigned my glibc contributions' copyright to the Free Software 
  | Foundation and would rather that they stay LGPLed.

You could describe the algorithm you used, and someone else could do
an implementation with a rational licence - ideas have no copyright...

kre