Howard Hinnant 22a229af91 On macOS tz_dir is now discoverable at run time ...

* Apple changed the location of their IANA database in High Sierra,
  breaking current_zone().  Now on Apple the location of the IANA
  database is searched for at run time.

2017-09-26 09:47:24 -04:00

..

tz.cpp

On macOS tz_dir is now discoverable at run time

2017-09-26 09:47:24 -04:00