extern void free_release_files(struct thread_data *);
extern void filesetup_mem_free(void);
extern void fio_file_reset(struct thread_data *, struct fio_file *);
-extern int fio_files_done(struct thread_data *);
+extern bool fio_files_done(struct thread_data *);
extern bool exists_and_not_regfile(const char *);
#endif