+void ttrss_set_config(const char *url, const char *user, const char *pwd);
+struct feed **ttrss_get_feeds();
+struct feed *ttrss_get_feed(int id);
+struct headline **ttrss_feed_get_headlines(struct feed *);
+char *ttrss_get_headline_content(struct headline *);
+void ttrss_set_article_unread(int id, int unread);