extern jb_err add_to_iob(struct iob *iob, const size_t buffer_limit, char *src, long n);
extern void clear_iob(struct iob *iob);
extern jb_err decompress_iob(struct client_state *csp);
extern jb_err add_to_iob(struct iob *iob, const size_t buffer_limit, char *src, long n);
extern void clear_iob(struct iob *iob);
extern jb_err decompress_iob(struct client_state *csp);