Index: layer_ui.c
===================================================================
--- layer_ui.c	(revision 18336)
+++ layer_ui.c	(revision 18337)
@@ -109,3 +109,13 @@
 	vtlayer_uninit(&pcb_uilayer);
 	vtp0_uninit(&pcb_uilayers);
 }
+
+pcb_layer_t *pcb_uilayer_get(long ui_ly_id)
+{
+	void **p;
+#warning TODO: switch to unique IDs
+	p = vtp0_get(&pcb_uilayers, ui_ly_id, 0);
+	if (p == NULL)
+		return NULL;
+	return (pcb_layer_t *)(*p);
+}