Fix ignored error returns in sys initialization, _ctypes and _interpchannels - #160614

Fix ignored error returns in sys initialization, _ctypes and _interpchannels#160614

StanFromIreland merged 2 commits into

python:mainpython/cpython:mainfrom

StanFromIreland:little-fixesStanFromIreland/cpython:little-fixesCopy head branch name to clipboard