sunos 4 and --with-libtool

diff --git a/README b/README
index 66013eb7c9c641ae86138f8466dc211256ce54c5..820a22a9504676e2a8e902a17b6333e673627e69 100644 (file)
--- a/README
+++ b/README
@@ -330,6 +330,9 @@ BIND 9.2.0
 
                --with-libtool does not work on AIX.
 
+               --with-libtool does not work on SunOS 4.  configure
+               requires "printf" which is not available.
+
        A bug in the Windows 2000 DNS server can cause zone transfers
        from a BIND 9 server to a W2K server to fail.  For details,
        see the "Zone Transfers" section in doc/misc/migration.