-#ifdef KRB4
-#include <krb.h>
-int auth_krb4(Authctxt *, KTEXT, char **);
-int auth_krb4_password(Authctxt *, const char *);
-void krb4_cleanup_proc(void *);
-
-#ifdef AFS
-#include <kafs.h>
-int auth_krb4_tgt(Authctxt *, const char *);
-int auth_afs_token(Authctxt *, const char *);
-#endif /* AFS */
-
-#endif /* KRB4 */
-