--- libaitio/inc/aitio.h	2012/04/05 12:21:14	1.16.2.9
+++ libaitio/inc/aitio.h	2012/04/10 15:27:33	1.16.2.10
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.16.2.9 2012/04/05 12:21:14 misho Exp $
+* $Id: aitio.h,v 1.16.2.10 2012/04/10 15:27:33 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -74,6 +74,7 @@ typedef struct _tagSplitArray {
 } sarr_t;
 
 typedef struct _tagArray {
+	int	arr_last;
 	int	arr_num;
 	void	**arr_data;
 } array_t;
@@ -558,7 +559,7 @@ inline char **io_arrayTo(array_t * __restrict arr);
  * io_arrayLen() - Get last used element in dynamic array (array Length)
  *
  * @arr = Array
- * return: -1 error, 0 empty or >0 position of last used element
+ * return: -1 empty or >-1 position of last used element
  */
 inline int io_arrayLen(array_t * __restrict arr);
 /*
@@ -596,6 +597,7 @@ int io_arrayGrow(array_t * __restrict arr, int newNumI
 int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
 
 #define io_arraySize(_arr)		((_arr) ? (_arr)->arr_num : 0)
+#define io_arrayLast(_arr)		((_arr) ? (_arr)->arr_last : -1)
 #define io_arrayZero(_arr)		(assert((_arr)), memset((_arr)->arr_data, 0, \
 						io_arraySize((_arr)) * sizeof(void*)))
 
@@ -604,6 +606,8 @@ int io_arrayVacuum(array_t * __restrict arr, int fromW
 						((_type) *((_arr)->arr_data + _d)))
 #define io_arraySet(_arr, _d, _ptr)	do { \
 						assert((_arr) && (_arr)->arr_num > _d); \
+						if ((_arr)->arr_last < _d) \
+							(_arr)->arr_last = _d; \
 						*((_arr)->arr_data + _d) = (void*) (_ptr); \
 					} while (0)
 #define io_arrayDel(_arr, _d, _fri)	do { \
@@ -627,9 +631,10 @@ inline void *io_arrayElem(array_t * __restrict arr, in
  *
  * @arr = Array
  * @data = Element, if set NULL return only first empty position
+ * @mayGrow = Array may to grow, if not enough room for new element
  * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
  */
-inline int io_arrayPush(array_t * __restrict arr, void **data);
+inline int io_arrayPush(array_t * __restrict arr, void **data, int mayGrow);
 /*
  * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
  *