eliminate cdr_l use from implementation of last.

* lib.c (lastcons): Return value is just the last cons rather
than a loc. The only caller of this function is last.
(last): Adapt to the new lastcons.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib.h b/lib.h
index 6ba0140c..f38314dc 100644
--- a/lib.h
+++ b/lib.h
@@ -537,7 +537,7 @@ val listref(val list, val ind);
 loc listref_l(val list, val ind);
 loc tail(val cons);
 loc term(loc head);
-loc lastcons(val list);
+val lastcons(val list);
 val last(val list, val n);
 val nthlast(val pos, val list);
 val nthcdr(val pos, val list);