uerr_t ftp_cwd (int, const char *);
uerr_t ftp_retr (int, const char *);
uerr_t ftp_rest (int, wgint);
-uerr_t ftp_list (int, const char *);
+uerr_t ftp_list (int, const char *, enum stype);
uerr_t ftp_syst (int, enum stype *);
uerr_t ftp_pwd (int, char **);
uerr_t ftp_size (int, const char *, wgint *);