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release geodifflib on shutdown() for macOS #261

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Merged
wonder-sk merged 2 commits into from
Sep 16, 2026
Merged

release geodifflib on shutdown() for macOS #261

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4491e40
release geodifflib on shutdown() for macOS
harminius Aug 28, 2026
d3773aa
tidy up self.lib
harminius Sep 10, 2026
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5 changes: 5 additions & 0 deletions pygeodiff/geodifflib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ def __init__(self, name):
If name is None, the environment variable GEODIFFLIB is used. If
that is not set, it tries to import c-extension from wheel.
"""
self.lib = None
if name is None:
name = os.getenv("GEODIFFLIB")
if not name:
Expand Down Expand Up @@ -79,6 +80,10 @@ def shutdown(self):
from _ctypes import FreeLibrary

FreeLibrary(self.lib._handle)
else:
from _ctypes import dlclose

dlclose(self.lib._handle)
self.lib = None

def _register_functions(self):
Expand Down
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