57 typedef	struct	File	File;  typedef
347 struct	File  struct
354 	File*	next;		/* in cp->flist */  argument
355 	Filsys*	fs;
356 	Off	addr;
357 	long	slot;		/* ordinal # of Dentry with a directory block */
358 	Off	lastra;		/* read ahead address */
359 	ulong	fid;
360 	Userid	uid;
361 	Auth	*auth;
362 	char	open;
367 	Off	doffset;	/* directory reading */
368 	ulong	dvers;
369 	long	dslot;