-W_Interp w_interp_create (W_Interp_Type type, void *args);
-#define w_interp_exec(w,c,f,p) (*(w)->ctrl->exec)((c),(f),(p), (w)->mydata)
+W_Interp w_interp_create (W_Interp_Type type, WCLIENT wcl, void *args);
+#define w_interp_exec(w,f,p) (*(w)->ctrl->exec)((f),(p), (w)->mydata)