--- libaitcfg/src/aitcfg.c	2025/08/19 11:22:09	1.16.6.3
+++ libaitcfg/src/aitcfg.c	2026/08/04 18:51:43	1.17.4.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitcfg.c,v 1.16.6.3 2025/08/19 11:22:09 misho Exp $
+* $Id: aitcfg.c,v 1.17.4.1 2026/08/04 18:51:43 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2025
+Copyright 2004 - 2026
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -160,24 +160,23 @@ cfgEndConfig(cfg_root_t **pcfg)
  * cfgInitConfigExt() - Init existed config root
  *
  * @cfg = Config root
- * return: NULL error or !=NULL inited config root
+ * return: -1 error or 0 inited config root
  */
-cfg_root_t *
+int
 cfgInitConfigExt(cfg_root_t * __restrict cfg)
 {
-	pthread_mutex_t mtx = { 0 };
+	if (!cfg) {
+		cfg_SetErr(EINVAL, "Invalid parameter");
+		return -1;
+	}
 
-	if (!TAILQ_EMPTY(cfg) || !RB_EMPTY(cfg) ||
-			memcmp(&cfg->rc_mtx, &mtx, sizeof mtx))
-		cfgUnloadConfig(cfg);
-
 	memset(cfg, 0, sizeof(cfg_root_t));
 
 	pthread_mutex_init(&cfg->rc_mtx, NULL);
 
 	TAILQ_INIT(cfg);
 	RB_INIT(cfg);
-	return cfg;
+	return 0;
 }
 
 /*
@@ -192,25 +191,41 @@ cfgLoadConfig(const char *cfgName, cfg_root_t * __rest
 {
 	FILE *f;
 	int ret;
-	pthread_mutex_t mtx = { 0 };
 
-	if (!cfgName || !cfg) {
+	if (!cfgName || cfgInitConfigExt(cfg)) {
 		cfg_SetErr(EINVAL, "Invalid parameter(s)");
 		return -1;
-	} else {
-		if (!TAILQ_EMPTY(cfg) || !RB_EMPTY(cfg) || memcmp(&cfg->rc_mtx, &mtx, sizeof mtx))
-			cfgUnloadConfig(cfg);
-		/*
-		if (memcmp(&cfg->rc_mtx, &mtx, sizeof mtx))
-			pthread_mutex_destroy(&cfg->rc_mtx);
-			*/
+	}
 
-		memset(cfg, 0, sizeof(cfg_root_t));
+	f = fopen(cfgName, "r");
+	if (!f) {
+		LOGERR;
+		return -1;
+	}
 
-		pthread_mutex_init(&cfg->rc_mtx, NULL);
+	ret = cfg_ReadConfig(f, cfg, 1);
 
-		TAILQ_INIT(cfg);
-		RB_INIT(cfg);
+	fclose(f);
+	return ret;
+}
+
+/*
+ * cfgLoadConfigExt() - Load config from file with recursion level of includes
+ *
+ * @cfgName = Config filename
+ * @cfg = Config root
+ * @lvl = Level of include recursion
+ * return: -1 error or 0 ok
+ */
+int
+cfgLoadConfigExt(const char *cfgName, cfg_root_t * __restrict cfg, int lvl)
+{
+	FILE *f;
+	int ret;
+
+	if (!cfgName || cfgInitConfigExt(cfg)) {
+		cfg_SetErr(EINVAL, "Invalid parameter(s)");
+		return -1;
 	}
 
 	f = fopen(cfgName, "r");
@@ -219,12 +234,11 @@ cfgLoadConfig(const char *cfgName, cfg_root_t * __rest
 		return -1;
 	}
 
-	ret = cfgReadConfig(f, cfg);
+	ret = cfg_ReadConfig(f, cfg, lvl);
 
 	fclose(f);
 	return ret;
 }
-
 /*
  * cfgClearConfig() - Clear config and free resources
  *