[Python-checkins] r76641 - in python/branches/py3k: Doc/library/subprocess.rst
philip.jenvey
python-checkins at python.org
Thu Dec 3 03:29:36 CET 2009
Author: philip.jenvey
Date: Thu Dec 3 03:29:36 2009
New Revision: 76641
Log:
Merged revisions 76640 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r76640 | philip.jenvey | 2009-12-02 18:25:54 -0800 (Wed, 02 Dec 2009) | 2 lines
#7177: clarify the potential PIPE deadlock warnings
........
Modified:
python/branches/py3k/ (props changed)
python/branches/py3k/Doc/library/subprocess.rst
Modified: python/branches/py3k/Doc/library/subprocess.rst
==============================================================================
--- python/branches/py3k/Doc/library/subprocess.rst (original)
+++ python/branches/py3k/Doc/library/subprocess.rst Thu Dec 3 03:29:36 2009
@@ -161,9 +161,10 @@
.. warning::
- Like :meth:`Popen.wait`, this will deadlock if the child process
- generates enough output to a stdout or stderr pipe such that it blocks
- waiting for the OS pipe buffer to accept more data.
+ Like :meth:`Popen.wait`, this will deadlock when using
+ ``stdout=PIPE`` and/or ``stderr=PIPE`` and the child process
+ generates enough output to a pipe such that it blocks waiting
+ for the OS pipe buffer to accept more data.
.. function:: check_call(*popenargs, **kwargs)
@@ -286,9 +287,10 @@
.. warning::
- This will deadlock if the child process generates enough output to a
- stdout or stderr pipe such that it blocks waiting for the OS pipe buffer
- to accept more data. Use :meth:`communicate` to avoid that.
+ This will deadlock when using ``stdout=PIPE`` and/or
+ ``stderr=PIPE`` and the child process generates enough output to
+ a pipe such that it blocks waiting for the OS pipe buffer to
+ accept more data. Use :meth:`communicate` to avoid that.
.. method:: Popen.communicate(input=None)
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