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Env var to disable singleinstance checks

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Kovid Goyal 2017-05-05 14:41:45 +05:30
parent ea91d66152
commit 9a229891c8
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src/calibre/utils/lock.py
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@ -192,6 +192,8 @@ def create_single_instance_mutex(name, per_user=True):
def singleinstance(name):
' Ensure that only a single process holding exists with the specified mutex key '
if b'CALIBRE_NO_SI_DANGER_DANGER' in os.environ:
return True
release_mutex = create_single_instance_mutex(name)
if release_mutex is None:
return False