diff -Naur tcp_wrappers_7.6.orig/percent_m.c tcp_wrappers_7.6/percent_m.c
--- tcp_wrappers_7.6.orig/percent_m.c	1994-12-28 17:42:37.000000000 +0100
+++ tcp_wrappers_7.6/percent_m.c	2004-07-19 12:45:19.000000000 +0200
@@ -14,7 +14,6 @@
 
 extern int errno;
 #ifndef SYS_ERRLIST_DEFINED
-extern char *sys_errlist[];
 extern int sys_nerr;
 #endif
 
diff -Naur tcp_wrappers_7.6.orig/scaffold.c tcp_wrappers_7.6/scaffold.c
--- tcp_wrappers_7.6.orig/scaffold.c	1997-03-21 19:27:24.000000000 +0100
+++ tcp_wrappers_7.6/scaffold.c	2004-07-19 12:45:38.000000000 +0200
@@ -25,8 +25,6 @@
 #define	INADDR_NONE	(-1)		/* XXX should be 0xffffffff */
 #endif
 
-extern char *malloc();
-
 /* Application-specific. */
 
 #include "tcpd.h"
