--- libaitio/inc/aitio.h	2011/12/12 12:42:27	1.12.2.8
+++ libaitio/inc/aitio.h	2011/12/12 14:45:19	1.12.2.9
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.12.2.8 2011/12/12 12:42:27 misho Exp $
+* $Id: aitio.h,v 1.12.2.9 2011/12/12 14:45:19 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -521,6 +521,14 @@ int io_arrayVacuum(array_t * __restrict arr, int fromW
 						*((_arr)->arr_data + _d) = NULL; \
 					} while (0)
 
+/*
+ * io_arrayElem() - Always GET/PUT element into dynamic array, if not enough elements grow array
+ * @arr = Array
+ * @n = Position
+ * @data = Element, if set NULL GET element at position or !=NULL PUT element at position
+ * return: -1 error or !=-1 return element at position
+ */
+inline void *io_arrayElem(array_t * __restrict arr, int n, void **data);
 /*
  * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
  * @arr = Array