--- libaitcfg/inc/aitcfg.h	2014/01/29 23:48:34	1.12
+++ libaitcfg/inc/aitcfg.h	2014/03/03 09:41:09	1.14
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitcfg.h,v 1.12 2014/01/29 23:48:34 misho Exp $
+* $Id: aitcfg.h,v 1.14 2014/03/03 09:41:09 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -56,13 +56,14 @@ struct tagCfg {
 	ait_val_t		cfg_attr;
 	ait_val_t		cfg_val;
 
-	SLIST_ENTRY(tagCfg)	cfg_next;
+	TAILQ_ENTRY(tagCfg)	cfg_next;
 	RB_ENTRY(tagCfg)	cfg_node;
 };
 typedef struct tagRC {
 	pthread_mutex_t		rc_mtx;
 
-	struct tagCfg		*slh_first;
+	struct tagCfg		*tqh_first;
+	struct tagCfg		**tqh_last;
 	struct tagCfg		*rbh_root;
 } cfg_root_t;
 #define CFG_RC_LOCK(x)		pthread_mutex_lock(&(x)->rc_mtx)
@@ -84,10 +85,16 @@ const char *cfg_GetError();
 /*
  * cfgInitConfig() - Init config root
  *
- * @cfg = Config root
- * return: -1 error or 0 ok
+ * return: NULL error or !=NULL allocated config root
  */
-int cfgInitConfig(cfg_root_t * __restrict cfg);
+cfg_root_t *cfgInitConfig();
+/*
+ * cfgEndConfig() - Free resources & config root
+ *
+ * @pcfg = Config root
+ * return: none
+ */
+void cfgEndConfig(cfg_root_t **pcfg);
 /*
  * cfgLoadConfig() - Load config from file
  *