0.1.7
-----

* Ensure that cython generated C source file is always included in sdist.

0.1.6
-----

* Add support for Python 3.10
* Drop support for Python 3.6

0.1.5
-----

* Fix type annotations

0.1.4
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* Include tests again.
* Include C file again.

0.1.3
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* Fix memory leaks in certain error cases.
* Modernize build system and rely on setuptool's Cython support.
* Add more tests.
* Skip some tests if not run in a UTF-8 locale.
* Use libc's implementation on Mac OS.

0.1.2
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* Also build wheels with cibuildwheel.
* Provide type information for mypy.

0.1.1
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* If Cython is not available, do not regenerate the C source file during build.

0.1
---

* Initial release.