+if ( !function_exists('get_currentuserinfo') ) :
+/**
+ * Populate global variables with information about the currently logged in user.
+ *
+ * @since 0.71
+ * @deprecated 4.5.0 Use wp_get_current_user()
+ * @see wp_get_current_user()
+ *
+ * @return bool|WP_User False on XMLRPC Request and invalid auth cookie, WP_User instance otherwise.
+ */
+function get_currentuserinfo() {
+ _deprecated_function( __FUNCTION__, '4.5', 'wp_get_current_user()' );
+
+ return _wp_get_current_user();
+}
+endif;
+