diff options
| -rw-r--r-- | Lib/tempfile.py | 2 | ||||
| -rw-r--r-- | Misc/NEWS | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/Lib/tempfile.py b/Lib/tempfile.py index 90b3c20..0aaee54 100644 --- a/Lib/tempfile.py +++ b/Lib/tempfile.py @@ -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'): @@ -204,6 +204,9 @@ Core and Builtins Library ------- +- Issue #16860: In tempfile, use O_CLOEXEC when available to set the + close-on-exec flag atomically. + - Issue #16674: random.getrandbits() is now 20-40% faster for small integers. - Issue #16009: JSON error messages now provide more information. |