void feed_set_ssl_verify_peer(Feed *feed, gboolean ssl_verify_peer);
gchar *feed_get_cacert_file(Feed *feed);
-void feed_set_cacert_file(Feed *feed, gchar *path);
+void feed_set_cacert_file(Feed *feed, const gchar *path);
gint feed_n_items(Feed *feed);
FeedItem *feed_nth_item(Feed *feed, guint n);