sunos 4 and --with-libtool

diff --git a/README b/README
index 37873378c81d05f89f6021095b9c990f3243dd5c..709df1267ae46b26dd2437546a05e4bf684ac694 100644 (file)
--- a/README
+++ b/README
@@ -194,6 +194,9 @@ 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.