WebKitPolicyDecisionType, gpointer);
static gboolean download_handle(WebKitDownload *, gchar *, gpointer);
static void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer);
-static void downloadmanager_cancel(GtkToolButton *, gpointer data);
+static void downloadmanager_cancel(GtkToolButton *, gpointer);
static gboolean downloadmanager_delete(GtkWidget *, gpointer);
static void downloadmanager_setup(void);
static gchar *ensure_uri_scheme(const gchar *);