Wierd. Whats _null_auth doing here?

 -Erik

libc/inet/rpc/rpc_prot.c

@@ -49,8 +49,6 @@
 
 /* * * * * * * * * * * * * * XDR Authentication * * * * * * * * * * * */
 
-struct opaque_auth _null_auth;
-
 /*
  * XDR an opaque authentication struct
  * (see auth.h)