--- libaitio/example/test_exec.c	2013/12/06 01:03:02	1.1.2.7
+++ libaitio/example/test_exec.c	2013/12/06 01:07:40	1.1.2.9
@@ -10,7 +10,7 @@ int
 main(int argc, char **argv)
 {
 	prog_t *p;
-	FILE *f;
+	int f;
 	int ret = 0;
 	char str[BUFSIZ];
 
@@ -51,13 +51,14 @@ main(int argc, char **argv)
 
 again:
 	f = io_progAttach(p);
-	printf("f=%p\n", f);
-	while (read(fileno(f), str, sizeof str) > 0) {
+	printf("f=%d\n", f);
+	write(f, "v\n", 2);
+	while (read(f, str, sizeof str) > 0) {
 		printf(">>> %s", str);
-		fgets(str, sizeof str, stdin);
+		read(0, str, sizeof str);
 		if (*str == '.')
 			break;
-		write(fileno(f), str, strlen(str));
+		write(f, str, strlen(str));
 	}
 	io_progDetach(p, f);