$NetBSD: patch-ad,v 1.2 2002/06/26 21:03:01 abs Exp $

--- test_io.c.orig	Thu Feb 18 11:15:03 1999
+++ test_io.c
@@ -17,6 +17,8 @@
   int datum;
   int i;
 
+  setlinebuf(stdout);
+
   if (argc < 2) {
     fprintf(stderr, "usage: test_io device\n");
     fprintf(stderr, "       where device is the serial port at which the infra red receiver resides\n");