(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 news_gui.h GUI functions related to the news. */
#ifndef NEWS_GUI_H
#define NEWS_GUI_H
void ShowLastNewsMessage();
void ShowMessageOptions();
void ShowMessageHistory();
#endif /* NEWS_GUI_H */