black.toml

chg: reset errno prior to calling strtol()

Otherwise we can't figure out if the last strtol() invocation failed or
not.

[tool.black]
line-length = 80
exclude = '''
build/
| wheelhouse/
| dist/
| packages/
| \.hg/
| \.mypy_cache/
| \.venv/
| mercurial/thirdparty/
'''
skip-string-normalization = true
quiet = true