subprocess: Popen.communicate() doesn't handle EINTR in some cases #56702

assignee = None
closed_at = <Date 2011-07-05.12:09:30.622>
created_at = <Date 2011-07-04.22:03:09.709>
labels = ['library']
title = "subprocess: Popen.communicate() doesn't handle EINTR in some cases"
updated_at = <Date 2011-07-06.08:50:41.668>
user = 'https://github.com/vstinner'

activity = <Date 2011-07-06.08:50:41.668>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2011-07-05.12:09:30.622>
closer = 'vstinner'
components = ['Library (Lib)']
creation = <Date 2011-07-04.22:03:09.709>
creator = 'vstinner'
dependencies = []
files = ['22571']
hgrepos = []
issue_num = 12493
keywords = ['patch']
message_count = 5.0
messages = ['139811', '139860', '139867', '139925', '139928']
nosy_count = 3.0
nosy_names = ['vstinner', 'neologix', 'python-dev']
pr_nums = []
priority = 'normal'
resolution = 'fixed'
stage = None
status = 'closed'
superseder = None
type = None
url = 'https://bugs.python.org/issue12493'
versions = ['Python 2.7', 'Python 3.2', 'Python 3.3']