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-rw-r--r--cpp/config/TestUtil.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/cpp/config/TestUtil.py b/cpp/config/TestUtil.py
index 3fbbfbc0060..2df03b86bb0 100644
--- a/cpp/config/TestUtil.py
+++ b/cpp/config/TestUtil.py
@@ -173,6 +173,7 @@ class ReaderThread(Thread):
if not line: break
# Suppress "adapter ready" messages. Under windows the eol isn't \n.
if not line.endswith(" ready\n") and not line.endswith(" ready\r\n"):
+ sys.stdout.flush()
print line,
except IOError:
pass