3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero

@@ -38,11 +38,11 @@
 
 C99MODE= -xc99=%all
 C99LMODE= -Xc99=%all
 CFLAGS += -g $(CCVERBOSE)
 CFLAGS64 += -g $(CCVERBOSE)
-CPPFLAGS += -D_LARGEFILE64_SOURCE=1 -D_REENTRANT $(INCS)
+CPPFLAGS += -D_LARGEFILE64_SOURCE=1 -D_REENTRANT $(INCS) -DDEBUG
 
 # lint complains about unused _umem_* functions
 LINTFLAGS += -xerroff=E_NAME_DEF_NOT_USED2 
 LINTFLAGS64 += -xerroff=E_NAME_DEF_NOT_USED2