X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.c;h=1c4e046ad8f2aa478bcd4eaf5d94171f0224fd63;hp=63be36d7a10042c5f21b6a95677cdea369ffa12c;hb=0eb69b6d45c54deda1724b2db2202cf4057b0309;hpb=db2cd7b5404f5f01d25b72beacb3e5245b1bb94c

diff --git a/buffer_tree.c b/buffer_tree.c
index 63be36d7..1c4e046a 100644
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -295,9 +295,10 @@ struct btr_node *btr_new_node(struct btr_node_description *bnd)
 		bnd->child->parent = btrn;
 		goto out;
 	}
-	PARA_EMERG_LOG("inserting internal nodes not yet supported.\n");
-	exit(EXIT_FAILURE);
-	assert(bnd->child->parent == bnd->parent);
+	list_add_tail(&btrn->node, &bnd->parent->children);
+	list_move(&bnd->child->node, &btrn->children);
+	bnd->child->parent = btrn;
+	PARA_INFO_LOG("added %s as internal node\n", bnd->name);
 out:
 	return btrn;
 }
@@ -1225,3 +1226,8 @@ 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;
+}