# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2011-04-25 21:17:08
# Node ID 7ba2c728cf3297025f0f5048f3c89f1e615f7f17
# Parent  19a7b48446e398641d6d5bba341e53b1d106138e

run-tests: add iolock to vlog

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -203,12 +203,14 @@ def parseargs():
         else:
             pid = None
         def vlog(*msg):
+            iolock.acquire()
             if pid:
                 print pid,
             for m in msg:
                 print m,
             print
             sys.stdout.flush()
+            iolock.release()
     else:
         vlog = lambda *msg: None