X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.c;h=4bcc88abb9e56be5b5c29d7b9b9115ff84dfc009;hp=63be36d7a10042c5f21b6a95677cdea369ffa12c;hb=37e0dfe7bf7737863c63e515e9ed06c2f479f5a3;hpb=216399fa29e2c071cd4485c57b6b1c9f4a74057b;ds=sidebyside

diff --git a/buffer_tree.c b/buffer_tree.c
index 63be36d7..4bcc88ab 100644
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -1225,3 +1225,8 @@ void btr_get_node_start(struct btr_node *btrn, struct timeval *tv)
 {
 	*tv = btrn->start;
 }
+
+struct btr_node *btr_parent(struct btr_node *btrn)
+{
+	return btrn->parent;
+}