// free memory for various things at the end of the program
func cleanup(menu_items []*gc.MenuItem, contactMenu *gc.Menu) {
for i := 0; i < len(menu_items); i++ {
menu_items[i].Free()
}
contactMenu.UnPost()
contactMenu.Free()
}
func freeMenu(menu *goncurses.Menu) {
if menu != nil {
menu.UnPost()
for _, item := range menu.Items() {
item.Free()
}
menu.Free()
}
}