Index: wp-includes/post-template.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-includes/post-template.php	(revision 24905)
+++ wp-includes/post-template.php	(revision )
@@ -784,6 +784,7 @@
 	);
 
 	$r = wp_parse_args( $args, $defaults );
+    $r = apply_filters( 'wp_dropdown_pages_args', $r );
 	extract( $r, EXTR_SKIP );
 
 	$pages = get_pages($r);
@@ -829,6 +830,7 @@
 	);
 
 	$r = wp_parse_args( $args, $defaults );
+    $r = apply_filters( 'wp_list_pages_args', $r );
 	extract( $r, EXTR_SKIP );
 
 	$output = '';