From: Antoine Pitrou <solipsis@pitrou.net>
Date: Fri, 27 Jan 2012 09:53:35 +0000 (+0100)
Subject: Issue #13812: When a multiprocessing Process child raises an exception, flush stderr... 
X-Git-Tag: v3.3.0a1~294
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2d843d25204af3a791f31b1b941675da49be82ed;p=python

Issue #13812: When a multiprocessing Process child raises an exception, flush stderr after printing the exception traceback.
---

2d843d25204af3a791f31b1b941675da49be82ed
diff --cc Lib/multiprocessing/forking.py
index 47746cb179,4e24d6a10f..b7de5679b1
--- a/Lib/multiprocessing/forking.py
+++ b/Lib/multiprocessing/forking.py
@@@ -129,15 -124,8 +129,13 @@@ if sys.platform != 'win32'
                      import random
                      random.seed()
                  code = process_obj._bootstrap()
-                 sys.stdout.flush()
-                 sys.stderr.flush()
                  os._exit(code)
  
 +            # `w` will be closed when the child exits, at which point `r`
 +            # will become ready for reading (using e.g. select()).
 +            os.close(w)
 +            util.Finalize(self, os.close, (r,))
 +
          def poll(self, flag=os.WNOHANG):
              if self.returncode is None:
                  try: