Test of DTrace assert probes

@@ -72,10 +72,11 @@
 LINTTAGS        += -erroff=E_STATIC_UNUSED
 LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
 LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
 
 CERRWARN        += -_gcc=-Wno-unused-variable
+CFLAGS          += -DKEBE
 
 #
 #       Default build targets.
 #
 .KEEP_STATE: