fileblk
extern struct fileblk *standin;
struct fileblk *f = standin;
struct fileblk *f;
push(struct fileblk *af)
struct fileblk *f;
struct fileblk *f;
struct fileblk cb;
struct fileblk fb;
struct fileblk stdfile;
struct fileblk *standin = &stdfile;
struct fileblk *fstak;
struct fileblk *fstak;
struct fileblk fb;
struct fileblk *f = &fb;
struct fileblk *f;
readb(struct fileblk *f, int toread, int rest)
static int readb(struct fileblk *, int, int);
struct fileblk fb;