(svn r7620) -Fix: [OPF] signal update was incorrectly propagated:
- through incompatible rail types
- from under bridge track to the bridge ramp (peter1138)
- same for tunnels (from track on top of tunnel entry to the tunnel)

/* $Id$ */

#ifndef NAMEGEN_H
#define NAMEGEN_H

typedef byte TownNameGenerator(char *buf, uint32 seed, const char *last);

extern TownNameGenerator * const _town_name_generators[];

#endif /* NAMEGEN_H */