--- libaitio/example/test.c	2010/03/22 19:48:26	1.2.4.1
+++ libaitio/example/test.c	2010/09/10 12:21:19	1.3.2.1
@@ -36,6 +36,14 @@ int main(int argc, char **argv)
 	}
 
 	if (argc > 2) {
+		char *s1, *s2;
+
+		s1 = io_Ch2Hex("PIUK_GN IAH", 256);
+		s2 = io_Hex2Ch((unsigned char*) s1, strlen(s1));
+		printf("S1=%s S2=%s\n", s1, s2);
+		free(s2);
+		free(s1);
+
 		printf( "1=%d\n", io_LTrimStr(argv[1]));
 		printf( "2=%d\n", io_RTrimStr(argv[2]));
 		printf( "3=%d\n", io_TrimStr(argv[3]));