(svn r2994) Another small hack regarding currencies: add a #define to emulate a variable, that holds the current currency; again this should increase readability
/* $Id$ */
#ifndef THREAD_H
#define THREAD_H
typedef struct Thread Thread;
typedef void* (*ThreadFunc)(void*);
Thread* OTTDCreateThread(ThreadFunc, void*);
void* OTTDJoinThread(Thread*);
#endif /* THREAD_H */