(svn r3038) Reorder the loading of standard graphics files to reflect a bit where in the sprite array the sprites end up and assert, that the indices are equal to the corresponding sprite base enums, to guard against typos.

/* $Id$ */

#ifndef THREAD_H
#define THREAD_H

typedef struct Thread Thread;

typedef void* (*ThreadFunc)(void*);

Thread* OTTDCreateThread(ThreadFunc, void*);
void*   OTTDJoinThread(Thread*);

#endif /* THREAD_H */