Issue #14328: Add keyword-only parameters to PyArg_ParseTupleAndKeywords.
They're optional-only for now (unlike in pure Python) but that's all
I needed. The syntax can easily be relaxed if we want to support
required keyword-only arguments for extension types in the future.
diff --git a/Doc/c-api/arg.rst b/Doc/c-api/arg.rst
index 196aa77..f33714e 100644
--- a/Doc/c-api/arg.rst
+++ b/Doc/c-api/arg.rst
@@ -338,6 +338,15 @@
:c:func:`PyArg_ParseTuple` does not touch the contents of the corresponding C
variable(s).
+``$``
+ :c:func:`PyArg_ParseTupleAndKeywords` only:
+ Indicates that the remaining arguments in the Python argument list are
+ keyword-only. Currently, all keyword-only arguments must also be optional
+ arguments, so ``|`` must always be specified before ``$`` in the format
+ string.
+
+ .. versionadded:: 3.3
+
``:``
The list of format units ends here; the string after the colon is used as the
function name in error messages (the "associated value" of the exception that