... in new qlocaltime* files, now that it's decoupled enough from the
internals of QDateTime for this to be possible. Part of the
consolidation of time_t code in one place.
Move assorted constants from qdatetime.cpp to a private namespace in
qdatetimeprivate_p.h to be shared between q*time.cpp hereafter (fixing
an out of date comment in the process - julianDayFromDate() is long
gone).
Task-number: QTBUG-95993
Change-Id: I03d97e959118041f9d86b8bb2e738599bc0b17e1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>