Index: uspace/srv/vfs/vfs_node.c
===================================================================
--- uspace/srv/vfs/vfs_node.c	(revision 062d9000625057300f609429080872d6492b542e)
+++ uspace/srv/vfs/vfs_node.c	(revision e5e2d733644a28922ccdf2939328e7cbd0dcfbb4)
@@ -69,6 +69,6 @@
 	.key_hash = nodes_key_hash,
 	.key_equal = nodes_key_equal,
-	.equal = 0,
-	.remove_callback = 0,
+	.equal = NULL,
+	.remove_callback = NULL,
 };