/* Properties of FH_REF_FILE file handles. */
const char *fh_get_file_name (const struct file_handle *);
+const char *fh_get_file_name_encoding (const struct file_handle *handle);
enum fh_mode fh_get_mode (const struct file_handle *) ;
enum fh_line_ends fh_get_line_ends (const struct file_handle *);