Fiddling with llist to make memory management easier.  Specifically, the
option to delete the contents of the list when we delete the list is a
good thing.
diff --git a/libbb/Makefile.in b/libbb/Makefile.in
index e7725b8..865b7e7 100644
--- a/libbb/Makefile.in
+++ b/libbb/Makefile.in
@@ -101,7 +101,7 @@
 	$(compile.c) -DL_$(notdir $*)
 
 LIBBB_MSRC6:=$(srcdir)/llist.c
-LIBBB_MOBJ6:=llist_add_to.o llist_add_to_end.o llist_free_one.o llist_free.o
+LIBBB_MOBJ6:=llist_add_to.o llist_add_to_end.o llist_pop.o llist_free.o
 LIBBB_MOBJ6:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ6))
 $(LIBBB_MOBJ6):$(LIBBB_MSRC6)
 	$(compile.c) -DL_$(notdir $*)