scan for tarfiles in CACHE_DIR, remember what Subdirectory a tar was found in, set the GCF_FLAG on GRFs loaded from there, and hide those in the NewGRF GUI
/* $Id$ */
/** @file rev.h declaration of OTTD revision dependant variables */
#ifndef REV_H
#define REV_H
extern const char _openttd_revision[];
extern const byte _openttd_revision_modified;
extern const uint32 _openttd_newgrf_version;
#endif /* REV_H */