(svn r14672) -Fix [FS#2444]: Property 7 and callback 12 were broken for aircraft.
Now callback 12 is properly called also for 'mail'.
If the callback is not used, 'mail' uses 1/4 of property 7 (rounded up).
/* $Id$ */
/** @file group_gui.h Functions/definitions that have something to do with groups. */
#ifndef GROUP_GUI_H
#define GROUP_GUI_H
#include "vehicle_type.h"
void ShowCompanyGroup(CompanyID company, VehicleType veh);
#endif /* GROUP_GUI_H */