--- libaitio/src/Attic/array.c	2011/08/31 12:29:32	1.4.2.1
+++ libaitio/src/Attic/array.c	2011/08/31 13:19:22	1.4.2.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: array.c,v 1.4.2.1 2011/08/31 12:29:32 misho Exp $
+* $Id: array.c,v 1.4.2.3 2011/08/31 13:19:22 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -210,7 +210,6 @@ io_arrayGrow(array_t * __restrict arr, int newNumItems
 	int n = 0;
 	register int i;
 
-	assert(arr);
 	if (!arr)
 		return -1;
 
@@ -254,7 +253,6 @@ io_arrayVacuum(array_t * __restrict arr, int fromWhere
 	register int i, j, num;
 	int cx = 0;
 
-	assert(arr);
 	if (!arr)
 		return -1;
 	else
@@ -307,8 +305,6 @@ io_arrayPush(array_t * __restrict arr, void **data)
 	register int i;
 	int ret = -1;
 
-	assert(arr);
-
 	for (i = 0; i < io_arraySize(arr); i++)
 		if (!arr->arr_data[i]) {
 			if (data)
@@ -333,8 +329,6 @@ io_arrayPop(array_t * __restrict arr, void ** __restri
 	register int i;
 	int ret = -1;
 
-	assert(arr);
-
 	for (i = io_arraySize(arr) - 1; i >= 0; i--)
 		if (arr->arr_data[i]) {
 			if (data)
@@ -370,6 +364,28 @@ io_arrayConcat(array_t * __restrict dest, array_t * __
 	memcpy(dest->arr_data + n, src->arr_data, io_arraySize(src) * sizeof(void*));
 
 	return io_arraySize(dest);
+}
+
+/*
+ * io_arrayCopy() Copy source array to destination array
+ * @dest = Destination array, after use free with io_arrayDestroy()
+ * @src = Source array
+ * return: -1 error; >0 count of destination array
+ */
+int
+io_arrayCopy(array_t ** __restrict dest, array_t * __restrict src)
+{
+	assert(dest);
+	assert(src);
+	if (!dest || !src)
+		return -1;
+
+	*dest = io_arrayInit(io_arraySize(src));
+	if (!*dest)
+		return -1;
+
+	memcpy((*dest)->arr_data, src->arr_data, io_arraySize(*dest) * sizeof(void*));
+	return io_arraySize(*dest);
 }
 
 /*