--- libaitio/example/test_exec.c	2013/12/06 01:07:40	1.1.2.9
+++ libaitio/example/test_exec.c	2013/12/08 21:12:32	1.1.2.13
@@ -21,7 +21,7 @@ main(int argc, char **argv)
 	if (!p) {
 		ELIBERR(io);
 		return 2;
-	} else if ((ret = io_progCheck(p))) {
+	} else if ((ret = io_progCheck(p, 0))) {
 		printf("0.exited procs=%d\n", ret);
 		goto end;
 	} else {
@@ -29,7 +29,7 @@ main(int argc, char **argv)
 		getchar();
 	}
 
-	ret = io_progCheck(p);
+	ret = io_progCheck(p, 0);
 	if (ret) {
 		printf("1.exited procs=%d\n", ret);
 		goto end;
@@ -50,11 +50,13 @@ main(int argc, char **argv)
 	getchar();
 
 again:
-	f = io_progAttach(p);
+	f = io_progAttach(p, 0);
 	printf("f=%d\n", f);
-	write(f, "v\n", 2);
+	write(f, "v\n", 1);
+	memset(str, 0, sizeof str);
 	while (read(f, str, sizeof str) > 0) {
 		printf(">>> %s", str);
+		memset(str, 0, sizeof str);
 		read(0, str, sizeof str);
 		if (*str == '.')
 			break;
@@ -62,7 +64,7 @@ again:
 	}
 	io_progDetach(p, f);
 
-	printf("wait for keystroke %p ", p);
+	printf("(r) wait for keystroke %p ", p);
 	if (getchar() == 'a')
 		goto again;
 end: