Index: millpath.c
===================================================================
--- millpath.c	(revision 17596)
+++ millpath.c	(revision 17597)
@@ -45,13 +45,12 @@
 
 static const char pcb_acts_mill[] = "mill()";
 static const char pcb_acth_mill[] = "Calculate toolpath for milling away copper";
-fgw_error_t pcb_act_mill(fgw_arg_t *ores, int oargc, fgw_arg_t *oargv)
+fgw_error_t pcb_act_mill(fgw_arg_t *res, int argc, fgw_arg_t *argv)
 {
-	PCB_OLD_ACT_BEGIN;
 	ctx.edge_clearance = PCB_MM_TO_COORD(0.05);
 	ctx.tools = &tools;
-	return pcb_tlp_mill_copper_layer(&ctx, CURRENT);
-	PCB_OLD_ACT_END;
+	PCB_ACT_IRES(pcb_tlp_mill_copper_layer(&ctx, CURRENT));
+	return 0;
 }