X-Git-Url: https://git.distorted.org.uk/~mdw/userv-utils/blobdiff_plain/45fa312ed19a30259ba0ec3fb04d769c1f8f0263..75de0d4d3f7fa62c348fc613bedf296afa63530c:/ipif/mech-null.c

diff --git a/ipif/mech-null.c b/ipif/mech-null.c
index fccb7d7..ab0f8d7 100644
--- a/ipif/mech-null.c
+++ b/ipif/mech-null.c
@@ -1,5 +1,12 @@
 /*
  * Null mechanism for udp tunnel (for testing purposes only)
+ *
+ * mechanisms: null
+ * arguments: none
+ *
+ * key values: none
+ * restrictions: none
+ * encoding: no transformation
  */
 /*
  * Copyright (C) 2000 Ian Jackson