(svn r3498) Fix the edge case for r3419/r3488: when a vehicle just enters a tile, the height difference can be 8
/* $Id$ */
#ifndef THREAD_H
#define THREAD_H
typedef struct Thread Thread;
typedef void* (*ThreadFunc)(void*);
Thread* OTTDCreateThread(ThreadFunc, void*);
void* OTTDJoinThread(Thread*);
#endif /* THREAD_H */