--- php-4.3.9.orig/ext/standard/dns.c   2003-09-01 16:37:46.000000000 -0600
+++ php-4.3.9/ext/standard/dns.c        2004-11-30 23:53:55.000000000 -0700
@@ -207,7 +207,7 @@
 }
 /* }}} */
 
-#if HAVE_RES_SEARCH && !(defined(__BEOS__)||defined(PHP_WIN32) || defined(NETWARE))
+#if HAVE_RES_SEARCH && HAVE_DN_SKIPNAME && !(defined(__BEOS__)||defined(PHP_WIN32) || defined(NETWARE))
 
 /* {{{ proto int checkdnsrr(string host [, string type])
    Check DNS records corresponding to a given Internet host name or IP address */

--- php-4.3.9.orig/ext/standard/basic_functions.c       2004-07-30 10:52:35.000000000 -0600
+++ php-4.3.9/ext/standard/basic_functions.c    2004-11-30 23:56:42.000000000 -0700
@@ -447,7 +447,7 @@
	PHP_FE(gethostbyname,													NULL)
	PHP_FE(gethostbynamel,													NULL)

-#if HAVE_RES_SEARCH && !(defined(__BEOS__) || defined(PHP_WIN32) || defined(NETWARE))
+#if HAVE_RES_SEARCH && HAVE_DN_SKIPNAME && !(defined(__BEOS__)||defined(PHP_WIN32) || defined(NETWARE))
	PHP_FE(checkdnsrr,														NULL)
	PHP_FE(getmxrr,second_and_third_args_force_ref)
#endif