[New-bugs-announce] [issue23105] os.O_SHLOCK and os.O_EXLOCK are not available on Linux

[Sworddragon]

New submission from Sworddragon:

>From the documentation:

"
os.O_DSYNC
os.O_RSYNC
os.O_SYNC
os.O_NDELAY
os.O_NONBLOCK
os.O_NOCTTY
os.O_SHLOCK
os.O_EXLOCK
os.O_CLOEXEC

    These constants are only available on Unix.
"

But os.O_SHLOCK and os.O_EXLOCK are not available on my system (Linux 3.16.7-ckt1 x86_64):

sworddragon at ubuntu:~$ python3
Python 3.4.2 (default, Dec  4 2014, 09:34:20) 
[GCC 4.9.2] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import os
>>> os.O_SHLOCK
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'O_SHLOCK'
>>> os.O_EXLOCK
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'O_EXLOCK'
>>> exit()

----------
messages: 233048
nosy: Sworddragon
priority: normal
severity: normal
status: open
title: os.O_SHLOCK and os.O_EXLOCK are not available on Linux
versions: Python 3.4

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23105>
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