--- /dev/null
+diff -Nru exim-4.03.orig/OS/os.h-Linux exim-4.03/OS/os.h-Linux
+--- exim-4.03.orig/OS/os.h-Linux Tue Apr 16 12:40:58 2002
++++ exim-4.03/OS/os.h-Linux Tue Apr 16 13:26:26 2002
+@@ -11,9 +11,6 @@
+ #define F_FREESP O_TRUNC
+ typedef struct flock flock_t;
+
+-#define HAVE_GETIPNODEBYNAME 1
+-#define HAVE_GETIPNODEBYADDR 1
+-
+ #define os_strsignal strsignal
+ #define OS_STRSIGNAL
+