s_methods[]: Stop compiler warnings by casting
s_unpack_from to PyCFunction.
diff --git a/Modules/_struct.c b/Modules/_struct.c
index 2ab81ad..3a44bde 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -1669,7 +1669,8 @@
{"pack", s_pack, METH_VARARGS, s_pack__doc__},
{"pack_into", s_pack_into, METH_VARARGS, s_pack_into__doc__},
{"unpack", s_unpack, METH_O, s_unpack__doc__},
- {"unpack_from", s_unpack_from, METH_KEYWORDS, s_unpack_from__doc__},
+ {"unpack_from", (PyCFunction)s_unpack_from, METH_KEYWORDS,
+ s_unpack_from__doc__},
{NULL, NULL} /* sentinel */
};