Mon Oct 20 05:47:19 1997  Assar Westerlund  <assar@sics.se>

	* libtelnet/kerberos5.c: remove lots of old junk.  clean-up.
  	better error checking and reporting.  tell the user permission
 	denied much earlier.

	* libtelnet/kerberos.c (kerberos4_is): only print
 	UserNameRequested if != NULL