--- libaitcfg/inc/aitcfg.h	2021/11/26 01:10:34	1.17.2.2
+++ libaitcfg/inc/aitcfg.h	2026/08/04 18:59:27	1.23
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitcfg.h,v 1.17.2.2 2021/11/26 01:10:34 misho Exp $
+* $Id: aitcfg.h,v 1.23 2026/08/04 18:59:27 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 - 2021
+Copyright 2004 - 2026
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -55,6 +55,7 @@ struct tagCfg {
 	ait_val_t		cfg_sec;
 	ait_val_t		cfg_attr;
 	ait_val_t		cfg_val;
+	int			cfg_quoted;
 
 	TAILQ_ENTRY(tagCfg)	cfg_next;
 	RB_ENTRY(tagCfg)	cfg_node;
@@ -73,6 +74,9 @@ typedef struct tagRC {
 #define CFG_ATTRIBUTE(x)	(assert((x)), AIT_GET_LIKE(&((struct tagCfg*) (x))->cfg_attr, const char*))
 #define CFG_VALUE(x)		(assert((x)), AIT_GET_LIKE(&((struct tagCfg*) (x))->cfg_val, const char*))
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 // cfg_GetErrno() Get error code of last operation
 int cfg_GetErrno();
@@ -100,6 +104,22 @@ cfg_root_t *cfgInitConfig();
  */
 void cfgEndConfig(cfg_root_t **pcfg);
 /*
+ * cfgInitConfigExt() - Init existed config root
+ *
+ * @cfg = Config root
+ * return: -1 error or 0 inited config root
+ */
+int cfgInitConfigExt(cfg_root_t * __restrict cfg);
+/*
+ * 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);
+/*
  * cfgLoadConfig() - Load config from file
  *
  * @cfgName = Config filename
@@ -156,13 +176,15 @@ int cfgReadLines(FILE *f, const char *delim, const cha
 ait_val_t *cfgWriteLines(FILE *f, const char *delim, const char *eol, 
 		const char *section, cfg_root_t * __restrict cfg);
 /*
- * cfgReadConfig() - Read file and add new item at config root
+ * cfg_ReadConfig() - Read file and add new item at config root
  *
  * @f = File resource
  * @cfg = Config root
+ * @lvl = Level of include recursion
  * return: -1 error or 0 ok
  */
-int cfgReadConfig(FILE *f, cfg_root_t * __restrict cfg);
+int cfg_ReadConfig(FILE *f, cfg_root_t * __restrict cfg, int lvl);
+#define cfgReadConfig(f, c)	cfg_ReadConfig((f), (c), 1)
 /*
  * cfgWriteConfig() - Write config from memory
  *
@@ -206,6 +228,14 @@ int cfgMergeConfig(cfg_root_t * __restrict cfg, cfg_ro
  */
 void cfg_dumpCfg(cfg_root_t * __restrict cfg);
 /*
+ * cfg_delSection() - Delete entire section
+ *
+ * @cfg = Config root
+ * @csSec = Config section //[{csSec}]
+ * return: -1 error, 0 nothing deleted or >0 deleted attributes
+ */
+int cfg_delSection(cfg_root_t * __restrict cfg, const char *csSec);
+/*
  * cfg_getSection() - Get entire section attributes into array
  *
  * @cfg = Config root
@@ -309,5 +339,8 @@ int cfg_unsetAttribute(cfg_root_t * __restrict cfg, co
 int cfg_loadAttribute(cfg_root_t * __restrict cfg, const char *csSec, 
 		const char *csAttr, ait_val_t * __restrict val, const char *csDefValue);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif