--- libaitio/src/Attic/sarray.c	2011/08/29 12:00:57	1.4
+++ libaitio/src/Attic/sarray.c	2011/10/31 13:53:51	1.5
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: sarray.c,v 1.4 2011/08/29 12:00:57 misho Exp $
+* $Id: sarray.c,v 1.5 2011/10/31 13:53:51 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -90,7 +90,6 @@ io_sarrDestroy(sarr_t ** __restrict parr)
 {
 	register int i;
 
-	assert(parr && *parr);
 	if (!parr || !*parr)
 		return;
 
@@ -107,6 +106,28 @@ io_sarrDestroy(sarr_t ** __restrict parr)
 }
 
 /*
+ * io_sarrCopy() Copy source split array to destination split array
+ * @dest = Destination split array, after use free with io_sarrDestroy()
+ * @src = Source split array
+ * return: -1 error; >0 count of destination split array
+ */
+int
+io_sarrCopy(sarr_t ** __restrict dest, sarr_t * __restrict src)
+{
+	assert(dest);
+	assert(src);
+	if (!dest || !src)
+		return -1;
+
+	*dest = io_sarrInit(io_sarrSize(src), io_sarrSeg(src));
+	if (!*dest)
+		return -1;
+
+	memcpy((*dest)->sarr_data, src->sarr_data, (*dest)->sarr_siz * sizeof(sarr_seg_t));
+	return io_sarrSize(*dest);
+}
+
+/*
  * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
  * @arr = Array
  * return: -1 error, >-1 freed segments
@@ -118,7 +139,6 @@ io_sarrVacuum(sarr_t * __restrict arr)
 	int cx = 0;
 	sarr_seg_t seg;
 
-	assert(arr);
 	if (!arr)
 		return -1;
 
@@ -150,7 +170,6 @@ io_sarrGrow(sarr_t * __restrict arr, int newNumItems)
 	int seg, n = 0;
 	register int i;
 
-	assert(arr);
 	if (!arr)
 		return -1;
 
@@ -189,7 +208,6 @@ io_sarrGet(sarr_t * __restrict arr, u_int idx)
 	void *ret = NULL;
 	sarr_seg_t seg;
 
-	assert(arr);
 	if (!arr || idx < 1 || arr->sarr_num < idx)
 		return ret;
 
@@ -210,7 +228,6 @@ io_sarrGet(sarr_t * __restrict arr, u_int idx)
 void *
 io_sarrGet2(sarr_t * __restrict arr, u_int idx)
 {
-	assert(arr);
 	if (!arr || idx < 1)
 		return NULL;
 	if (arr->sarr_num < idx)
@@ -233,7 +250,6 @@ io_sarrSet(sarr_t * __restrict arr, u_int idx, void *d
 	sarr_seg_t seg;
 	register int pos;
 
-	assert(arr);
 	if (!arr || idx < 1 || arr->sarr_num < idx)
 		return ret;