Index: wp-includes/functions.php
===================================================================
--- wp-includes/functions.php	(revision 20461)
+++ wp-includes/functions.php	(working copy)
@@ -3448,6 +3448,18 @@
 }
 
 /**
+ * Returns 1.
+ *
+ * Useful for returning 1 to filters easily.
+ *
+ * @since 3.4.0
+ * @return int 1
+ */
+function __return_one() {
+	return 1;
+}
+
+/**
  * Returns an empty array.
  *
  * Useful for returning an empty array to filters easily.
@@ -3472,6 +3484,8 @@
 	return null;
 }
 
+
+
 /**
  * Send a HTTP header to disable content type sniffing in browsers which support it.
  *