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(merge 3.2) Issue #12493: subprocess: communicate() handles EINTR

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subprocess.Popen.communicate() now also handles EINTR errors if the process has
only one pipe.
This commit is contained in:
Victor Stinner 2011-07-05 14:04:39 +02:00
commit 5b1261d750
3 changed files with 22 additions and 3 deletions
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6
Lib/subprocess.py
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@ -446,7 +446,7 @@ def _eintr_retry_call(func, *args):
while True:
try:
return func(*args)
except OSError as e:
except (OSError, IOError) as e:
if e.errno == errno.EINTR:
continue
raise
@ -820,10 +820,10 @@ class Popen(object):
raise
self.stdin.close()
elif self.stdout:
stdout = self.stdout.read()
stdout = _eintr_retry_call(self.stdout.read)
self.stdout.close()
elif self.stderr:
stderr = self.stderr.read()
stderr = _eintr_retry_call(self.stderr.read)
self.stderr.close()
self.wait()
else: