--- libaitio/inc/aitio.h	2010/03/22 19:48:26	1.3.2.2
+++ libaitio/inc/aitio.h	2010/04/16 13:25:27	1.4
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.3.2.2 2010/03/22 19:48:26 misho Exp $
+* $Id: aitio.h,v 1.4 2010/04/16 13:25:27 misho Exp $
 *
 *************************************************************************/
 #ifndef __AITIO_H
@@ -161,6 +161,20 @@ inline int io_RTrimStr(unsigned char *psLine);
  * return: 0 nothing to do; !=0 Removed bytes
 */
 inline int io_TrimStr(unsigned char *psLine);
+/*
+ * io_Char2Hex() Convert from Char string to Hex string
+ * @psLine = Text string
+ * @lineLen = Length of Text string
+ * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
+*/
+inline char *io_Char2Hex(unsigned char *psLine, int lineLen);
+/*
+ * io_Hex2Char() Convert from Hex string to Char string
+ * @psLine = Text string
+ * @lineLen = Length of Text string
+ * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
+*/
+inline char *io_Hex2Char(unsigned char *psLine, int lineLen);
 
 /*
  * ioURLGet() Parse and get data from input URL
@@ -243,6 +257,17 @@ int io_Cmd_Exit(void *cmds, FILE *out, char ** __restr
 					!strncmp(CMDS[i].cmd_name, text, len)) \
 				return strdup(CMDS[i].cmd_name); \
 		} \
+		return NULL; \
+	}
+
+/*
+ * io_Make_Comp_Args - Declare helper function for Arguments completion
+*/
+#define IO_MAKE_COMP_ARGS(FUNC, ARGS)	\
+	char *FUNC(const char *text __attribute__((unused)), int state) \
+	{ \
+		while (ARGS[state]) \
+			return strdup(ARGS[state]); \
 		return NULL; \
 	}