typedef struct _Arena Arena;
// Start a new arena
-extern Arena * newArena ( void );
+RTS_PRIVATE Arena * newArena ( void );
// Allocate memory in an arena
-extern void * arenaAlloc ( Arena *, size_t );
+RTS_PRIVATE void * arenaAlloc ( Arena *, size_t );
// Free an entire arena
-extern void arenaFree ( Arena * );
+RTS_PRIVATE void arenaFree ( Arena * );
// For internal use only:
-extern unsigned long arenaBlocks( void );
+RTS_PRIVATE unsigned long arenaBlocks( void );
#endif /* ARENA_H */