--- ckcdeb.h
+++ ckcdeb.h
@@ -1268,8 +1268,10 @@
   use of ANSI prototypes, include -DNOANSI.
 */
 #ifdef CK_ANSIC
+#warning 1
 #define _PROTOTYP( func, parms ) func parms
 #else /* Not ANSI C */
+#warning 2
 #define _PROTOTYP( func, parms ) func()
 #endif /* CK_ANSIC */