--- libaitio/inc/aitio.h	2011/05/03 15:41:00	1.9
+++ libaitio/inc/aitio.h	2011/05/17 20:25:20	1.9.2.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.9 2011/05/03 15:41:00 misho Exp $
+* $Id: aitio.h,v 1.9.2.2 2011/05/17 20:25:20 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -366,6 +366,26 @@ void *io_sarrGet2(sarr_t * __restrict arr, unsigned in
 inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);
 #define io_sarrDel(_arr, _idx)		io_sarrSet(_arr, _idx, NULL)
 #define io_sarr(_arr, _idx, _type)	(_type)io_sarrGet(_arr, _idx)
+
+/*
+ * io_CopyEnv() Copy environment to new environment array;
+ * @oldenv = Environment array
+ * return: NULL error; !=NULL Allocated new environment array(must be free)
+*/
+char **io_CopyEnv(const char **oldenv);
+/*
+ * io_ExecArgs() Build exec arguments from other array
+ * @psProg = Program name for execute
+ * @oldarg = Arguments array
+ * return: NULL error; !=NULL Allocated execution array(must be free)
+*/
+char **io_ExecArgs(const char *psProg, const char **oldarg);
+/*
+ * io_FreeNullTerm() Free dynamic allocated null terminated array with strings
+ * @arr = Pointer to array for free
+ * return: none
+*/
+inline void io_FreeNullTerm(char *** __restrict arr);
 
 /*
  * ioURLGet() Parse and get data from input URL