(svn r11636) -Fix: it was possible to build/remove road/tram in tunnel/bridge when there was vehicle in it
/* $Id$ */
/** @file thread.h */
#ifndef THREAD_H
#define THREAD_H
struct OTTDThread;
typedef void * (*OTTDThreadFunc)(void*);
OTTDThread *OTTDCreateThread(OTTDThreadFunc, void*);
void *OTTDJoinThread(OTTDThread*);
void OTTDExitThread();
#endif /* THREAD_H */