-int header_name_match (char *, char *, int);
-char *pdkim_relax_header (char *, int);
-
-int pdkim_update_bodyhash (pdkim_ctx *, char *, int);
-int pdkim_finish_bodyhash (pdkim_ctx *);
-
-int pdkim_bodyline_complete (pdkim_ctx *);
-int pdkim_header_complete (pdkim_ctx *);
-
-int pdkim_feed (pdkim_ctx *, char *, int);
-int pdkim_feed_finish (pdkim_ctx *, char **);
-
-char *pdkim_create_header (pdkim_signature *, int);
+/* -------------------------------------------------------------------------- */
+/* API functions. Please see pdkim-api.txt for documentation / example code. */