static gint canvas_link_compare(const link_id_t *a, const link_id_t *b, gpointer dummy) { g_assert (a != NULL); g_assert (b != NULL); return link_id_compare(a, b); }
/* links catalog compare function */ static gint links_catalog_compare(gconstpointer a, gconstpointer b, gpointer dummy) { return link_id_compare( (const link_id_t *)a, (const link_id_t *)b); }