gh-111178: Fix function signatures in bytesobject.c by vstinner · Pull Request #124806 · python/cpython
I didn't fix the warning on the signature generated by Argument Clinic:
Objects/descrobject.c:420:24: runtime error: call to function bytes_decode through pointer to incorrect function type 'struct _object *(*)(struct _object *, struct _object *const *, long, struct _object *)'
/home/vstinner/python/main/Objects/clinic/bytesobject.c.h:1034: note: bytes_decode defined here