--- gcc/bounds/lib/malloc/Makefile.orig	Fri Sep 28 15:31:19 2001
+++ gcc/bounds/lib/malloc/Makefile	Mon Oct  1 13:58:20 2001
@@ -52,7 +52,7 @@ VPATH = $(srcdir)/bounds/lib/malloc
 SUBDIR_INCLUDES = -I$(srcdir)/bounds/lib/malloc -I../../.. -I$(srcdir) -I$(srcdir)/config -I../../../../include
 
 # Use this on System V.
-CPPFLAGS = -DUSG
+CPPFLAGS = -DBSD4_2
 
 .c.o:
 	$(GCC_FOR_TARGET) -Wall $(OPTIMIZE) $(CPPFLAGS) \