[Development] How does mktime() handle DST transitions ?

Hi all, I'm looking into QTBUG-49008 and need to work out how diverse implementations of mktime handle DST transitions: at one end of the year there's a gap (where 1:59 is followed by 3:00), at the other end there's a duplicated hour (where 2:59 is followed by a reprise of 2:00 in Europe, or 1:59

[Development] New Qt 5.6.0 Beta snapshot available

Hi all, We have new Qt 5.6.0 beta snapshot available, Windows: http://download.qt.io/snapshots/qt/5.6/5.6.0-beta/241/ Linux: http://download.qt.io/snapshots/qt/5.6/5.6.0-beta/265/ Mac: http://download.qt.io/snapshots/qt/5.6/5.6.0-beta/198/ src: http://download.qt.io/snapshots/qt/5.6/5.6.0-be