krb5_decode_princ_contents
retval = krb5_decode_princ_contents(context, &contdata, entries);
retval = krb5_decode_princ_contents(context, &contdata, &entry);
retval = krb5_decode_princ_contents(context, &contdata, &entries);
krb5_decode_princ_contents( krb5_context context,
krb5_decode_princ_contents( krb5_context context,