(svn r11248) -Fix[FS#1314]: The logic behind industry slot allocation was implying that the only condition an override could be placed in a slot is that there were no previous override.
That is not exact: the slot must not have been occupied by an industry coming from a grf.
So now, tourist center is available if more then one grf is used

/* $Id$ */

/** @file callback_table.h  */

#ifndef CALLBACK_TABLE_H
#define CALLBACK_TABLE_H

#include "command.h"

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

#endif /* CALLBACK_TABLE_H */