}
static void _update_hidden(GtkNotebook *notebook,
- GtkNotebookPage *page, guint page_num, gpointer viewer)
+ gpointer _, guint page_num, gpointer viewer)
{
g_debug("GritsPluginRadar: _update_hidden - 0..%d = %d",
gtk_notebook_get_n_pages(notebook), page_num);