diff -r df9b00bda8dc -r 6aaf77798445 lib/slave_config.h
--- a/lib/slave_config.h	Thu Aug 05 09:54:06 2010 +0200
+++ b/lib/slave_config.h	Thu Sep 16 10:16:12 2010 +0200
@@ -33,10 +33,17 @@
 /*****************************************************************************/
 
 struct ec_slave_config {
+    ec_slave_config_t *next;
     ec_master_t *master;
     unsigned int index;
     uint16_t alias;
     uint16_t position;
+    ec_sdo_request_t *first_sdo_request;
+    ec_voe_handler_t *first_voe_handler;
 };
 
 /*****************************************************************************/
+
+void ec_slave_config_clear(ec_slave_config_t *);
+
+/*****************************************************************************/