diff --git a/c/src/tests/support/ChangeLog b/c/src/tests/support/ChangeLog
index 81440b3821..1b7d469fc2 100644
--- a/c/src/tests/support/ChangeLog
+++ b/c/src/tests/support/ChangeLog
@@ -1,3 +1,9 @@
+2003-12-16	Joel Sherrill <joel@OARcorp.com>
+
+	PR 544/tests
+	* include/buffer_test_io.h: Various modifications to make tests account
+	for resources and not print at inappropriate times.
+
 2003-09-04	Joel Sherrill <joel@OARcorp.com>
 
 	* include/tmacros.h: URL for license changed.
diff --git a/c/src/tests/support/include/buffer_test_io.h b/c/src/tests/support/include/buffer_test_io.h
index f4bb2333d4..4fd016df6f 100644
--- a/c/src/tests/support/include/buffer_test_io.h
+++ b/c/src/tests/support/include/buffer_test_io.h
@@ -22,6 +22,12 @@ extern "C" {
 
 #if !defined(TESTS_BUFFER_OUTPUT)
 
+#undef printf
+#define printf(...) \
+  do { \
+     iprintf( __VA_ARGS__); \ 
+  } while (0)
+
 #define rtems_test_exit(_s) \
   do { \
     exit(_s); \