(svn r5499) Fix a case of an uninitialised variable in r5368 which caused some graphical glitches at foundations (wrong foundation borders, flickering)
This problem only exists in the backport
/* $Id$ */
#ifndef THREAD_H
#define THREAD_H
typedef struct Thread Thread;
typedef void* (*ThreadFunc)(void*);
Thread* OTTDCreateThread(ThreadFunc, void*);
void* OTTDJoinThread(Thread*);
#endif /* THREAD_H */