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-rw-r--r--Include/modsupport.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/Include/modsupport.h b/Include/modsupport.h
index ed24b2b..f17060c 100644
--- a/Include/modsupport.h
+++ b/Include/modsupport.h
@@ -66,7 +66,12 @@ PyAPI_FUNC(int) _PyArg_NoPositional(const char *funcname, PyObject *args);
#define _PyArg_NoPositional(funcname, args) \
((args) == NULL || _PyArg_NoPositional((funcname), (args)))
-PyAPI_FUNC(void) _PyArg_BadArgument(const char *, const char *, PyObject *);
+PyAPI_FUNC(void) _PyArg_BadArgument(const char *, int, const char *, PyObject *);
+PyAPI_FUNC(int) _PyArg_CheckPositional(const char *, Py_ssize_t,
+ Py_ssize_t, Py_ssize_t);
+#define _PyArg_CheckPositional(funcname, nargs, min, max) \
+ (((min) <= (nargs) && (nargs) <= (max)) \
+ || _PyArg_CheckPositional((funcname), (nargs), (min), (max)))
#endif