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Issue #19478: Make choice of semaphore prefix more flexible.

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Richard Oudkerk 2013-11-02 17:05:07 +00:00
parent 32dfef81a2
commit e943697750
2 changed files with 10 additions and 4 deletions
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10
Lib/multiprocessing/process.py
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@ -301,10 +301,16 @@ class _MainProcess(BaseProcess):
self._parent_pid = None
self._popen = None
self._config = {'authkey': AuthenticationString(os.urandom(32)),
'semprefix': 'mp'}
'semprefix': '/mp'}
# Note that some versions of FreeBSD only allow named
# semaphores to have names of up to 14 characters. Therfore
# semaphores to have names of up to 14 characters. Therefore
# we choose a short prefix.
#
# On MacOSX in a sandbox it may be necessary to use a
# different prefix -- see #19478.
#
# Everything in self._config will be inherited by descendant
# processes.
_current_process = _MainProcess()