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bpo-41842: Add codecs.unregister() function (GH-22360)

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Add codecs.unregister() and PyCodec_Unregister() functions
to unregister a codec search function.
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Hai Shi 2020-09-29 05:41:11 +08:00 • committed by GitHub
parent 24ba3b0df5
commit d332e7b816
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11 changed files with 108 additions and 5 deletions
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Doc/c-api/codec.rst
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@ -10,6 +10,14 @@ Codec registry and support functions
As side effect, this tries to load the :mod:`encodings` package, if not yet
done, to make sure that it is always first in the list of search functions.
.. c:function:: int PyCodec_Unregister(PyObject *search_function)
Unregister a codec search function and clear the registry's cache.
If the search function is not registered, do nothing.
Return 0 on success. Raise an exception and return -1 on error.
.. versionadded:: 3.10
.. c:function:: int PyCodec_KnownEncoding(const char *encoding)
Return ``1`` or ``0`` depending on whether there is a registered codec for