SupSuper/OpenXcom — pull request #700 by ZehCastro (2013-10-21 00:53:52+00:00)
Title: Request #235 - Alt+F4 to quickly close the game

http://openxcom.org/bugs/openxcom/issues/235
We could set _quit and wait but it seems pointless. A return will be enough until there is more processing to be done before quitting. A popup asking "are you sure?" perhaps?