Author vstinner
Recipients vstinner
Date 2016-08-24.09:59:02
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Message-id <>
Hum, the main difference between Python 3.5 and 3.6 is this optimization:

changeset:   101039:d268f108ba80
user:        Victor Stinner <>
date:        Sun Apr 17 16:51:52 2016 +0200
files:       Python/fileutils.c
Avoid fcntl() if possible in set_inheritable()

Issue #26770: set_inheritable() avoids calling fcntl() twice if the FD_CLOEXEC
is already set/cleared. This change only impacts platforms using the fcntl()
implementation of set_inheritable() (not Linux nor Windows).
Date User Action Args
2016-08-24 09:59:03vstinnersetrecipients: + vstinner
2016-08-24 09:59:03vstinnersetmessageid: <>
2016-08-24 09:59:03vstinnerlinkissue27847 messages
2016-08-24 09:59:02vstinnercreate