X-Git-Url: https://git.distorted.org.uk/~mdw/userv-utils/blobdiff_plain/f0e54a9987423f0f5939b961fa10ab4ca7a2c406..711a074884724fb201f5e23d2256d7ea7f5ecaef:/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