Don't rely on include_path to include files.

Always use dirname() or, once available, ABSPATH.

props ketwaroo, hakre.
fixes #17092.

Built from https://develop.svn.wordpress.org/trunk@25616


git-svn-id: http://core.svn.wordpress.org/trunk@25533 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-links-opml.php

@@ -12,7 +12,7 @@
  * @package WordPress
  */
 
-require_once('./wp-load.php');
+require_once( dirname( __FILE__ ) . '/wp-load.php' );
 
 header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
 $link_cat = '';
@@ -77,4 +77,4 @@ foreach ( (array)$cats as $cat ) :
 endforeach; // $cats
 ?>
 </body>
-</opml>
+</opml>