-int man_parseln(struct man *, int, char *, int);
-int man_endparse(struct man *);
-int man_addspan(struct man *, const struct tbl_span *);
-int man_addeqn(struct man *, const struct eqn *);
+int man_parseln(struct man *, int, char *, int);
+void man_endparse(struct man *);
+void man_addspan(struct man *, const struct tbl_span *);
+void man_addeqn(struct man *, const struct eqn *);
+
+int preconv_cue(const struct buf *, size_t);
+int preconv_encode(struct buf *, size_t *,
+ struct buf *, size_t *, int *);