- (dtucker) [auth.c canohost.c canohost.h configure.ac defines.h loginrec.c]
   Bug #974: Teach sshd to write failed login records to btmp for failed auth
   attempts (currently only for password, kbdint and C/R, only on Linux and
   HP-UX), based on code from login.c from util-linux. With ashok_kovai at
   hotmail.com, ok djm@
diff --git a/canohost.h b/canohost.h
index 4347b48..df1f125 100644
--- a/canohost.h
+++ b/canohost.h
@@ -23,3 +23,5 @@
 
 int		 get_remote_port(void);
 int		 get_local_port(void);
+
+void		 ipv64_normalise_mapped(struct sockaddr_storage *, socklen_t *);