(svn r6729) -Fix r6707: [build aircraft window] solved a crash when using a grf set with a buildable helicopter with a lower EngineID than the first buildable plane
Also removed a lot of const cast as they mess up the code and didn't help much

/* $Id$ */

#ifndef CALLBACK_TABLE_H
#define CALLBACK_TABLE_H

#include "functions.h"

extern CommandCallback *_callback_table[];
extern const int _callback_table_count;

#endif /* CALLBACK_TABLE_H */