--- libaitcfg/inc/aitcfg.h	2009/10/19 15:00:10	1.3
+++ libaitcfg/inc/aitcfg.h	2011/05/01 17:24:28	1.6
@@ -3,9 +3,46 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitcfg.h,v 1.3 2009/10/19 15:00:10 misho Exp $
+* $Id: aitcfg.h,v 1.6 2011/05/01 17:24:28 misho Exp $
 *
-*************************************************************************/
+**************************************************************************
+The ELWIX and AITNET software is distributed under the following
+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, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+	by Michael Pounov <misho@elwix.org>.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. All advertising materials mentioning features or use of this software
+   must display the following acknowledgement:
+This product includes software developed by Michael Pounov <misho@elwix.org>
+ELWIX - Embedded LightWeight unIX and its contributors.
+4. Neither the name of AITNET nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+*/
 #ifndef __AITCFG_H
 #define __AITCFG_H
 
@@ -25,6 +62,14 @@ typedef struct tagHead sl_config;
 
 
 /*
+ * Macros for config library. Typecast string to specific config string format.
+*/
+#define CFG(x)		(unsigned char *)(x)
+
+#define CFG_ISSET(x)	((long) cfg_FirstItem((x)))
+
+
+/*
  * InitConfig() Head initializing function for config
  * @cfg = New head element for init
  * return: 0 ok; -1 error:: new head element is null
@@ -137,6 +182,13 @@ int cfg_UnsetAttribute(sl_config * __restrict cfg, con
  * return: NULL item not found or null parameters; !=NULL value const string
 */
 inline const u_char *cfg_GetAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr);
+
+/*
+ * cfg_FirstItem() Get first item from config list and return his value
+ * @cfg = Head list element
+ * return: NULL if no items in list; !=NULL first pair item
+*/
+inline struct tagPair *cfg_FirstItem(sl_config * __restrict cfg);
 
 /*
  * cfg_LoadAttribute() Extended get attribute, if not found item return *default value*