--- libaitio/example/test_exec.c	2013/12/05 16:57:08	1.1.2.5
+++ libaitio/example/test_exec.c	2013/12/05 17:12:16	1.1.2.6
@@ -32,8 +32,14 @@ main(int argc, char **argv)
 
 	printf("last=%d\n", array_Last(p->prog_fds));
 
-	ret = io_progOpen(p, 8);
-	printf("+progs=%d\n", ret);
+	ret = io_progGrow(p, 8);
+	printf("+grow_progs=%d\n", ret);
+
+	printf("wait for keystroke %p ", p);
+	getchar();
+
+	ret = io_progVacuum(p, 5);
+	printf("+vacuum_progs=%d\n", ret);
 
 	printf("wait for keystroke %p ", p);
 	getchar();