lru: Use PyCFunction instead of PyCFunctionWithKeywords #45
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PyMethodDef uses PyMethodDef and not PyCFunctionWithKeywords and when callback is specified as PyCFunctionWithKeywords, clang 16+ is able to detect function signature mismatch in function pointers now.
Fixes
lru.c:629:17: error: incompatible function pointer types initializing 'PyCFunction' (aka 'struct _object ()(struct _object *, struct _object *)') with an expression of type 'PyCFunctionWithKeywords' (aka 'struct _object ()(struct _object *, struct _object *, struct _object *)') [-Wincompatible-function-pointer-types]
{"popitem", (PyCFunctionWithKeywords)LRU_popitem, METH_VARARGS | METH_KEYWORDS,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.