diff -u /usr/src/contrib/tcp_wrappers/tcpd.h /home/yuri/usr/src/contrib/tcp_wrappers/tcpd.h
--- /usr/src/contrib/tcp_wrappers/tcpd.h        Thu Feb  3 05:26:59 2000
+++ /home/yuri/usr/src/contrib/tcp_wrappers/tcpd.h      Mon Sep  2 14:34:18 2002
@@ -31,10 +31,10 @@
     char    pid[10];                   /* access via eval_pid(request) */
     struct host_info client[1];                /* client endpoint info */
     struct host_info server[1];                /* server endpoint info */
-    void  (*sink) ();                  /* datagram sink function or 0 */
-    void  (*hostname) ();              /* address to printable hostname */
-    void  (*hostaddr) ();              /* address to printable address */
-    void  (*cleanup) ();               /* cleanup function or 0 */
+    void  (*sink) (int fd);            /* datagram sink function or 0 */
+    void  (*hostname) (struct host_info *); /* address to printable hostname */
+    void  (*hostaddr) (struct host_info *); /* address to printable address */
+    void  (*cleanup) (struct request_info *);  /* cleanup function or 0 */
     struct netconfig *config;          /* netdir handle */
 };