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Issue #16860: In tempfile, use O_CLOEXEC when available to set the

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close-on-exec flag atomically.
This commit is contained in:
Charles-François Natali 2013-01-04 18:33:02 +01:00
parent 4e02538bf3
commit b9a76e2920
2 changed files with 5 additions and 0 deletions
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2
Lib/tempfile.py
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@ -57,6 +57,8 @@ except ImportError:
_allocate_lock = _thread.allocate_lock
_text_openflags = _os.O_RDWR | _os.O_CREAT | _os.O_EXCL
if hasattr(_os, 'O_CLOEXEC'):
_text_openflags |= _os.O_CLOEXEC
if hasattr(_os, 'O_NOINHERIT'):
_text_openflags |= _os.O_NOINHERIT
if hasattr(_os, 'O_NOFOLLOW'):