bpo-39127: Make _Py_HashPointer's argument be const (GH-17690)
diff --git a/Include/pyhash.h b/Include/pyhash.h
index dbcc974..2f39858 100644
--- a/Include/pyhash.h
+++ b/Include/pyhash.h
@@ -8,7 +8,7 @@
/* Helpers for hash functions */
#ifndef Py_LIMITED_API
PyAPI_FUNC(Py_hash_t) _Py_HashDouble(double);
-PyAPI_FUNC(Py_hash_t) _Py_HashPointer(void*);
+PyAPI_FUNC(Py_hash_t) _Py_HashPointer(const void*);
PyAPI_FUNC(Py_hash_t) _Py_HashBytes(const void*, Py_ssize_t);
#endif
diff --git a/Python/pyhash.c b/Python/pyhash.c
index 4c0b929..d381dc0 100644
--- a/Python/pyhash.c
+++ b/Python/pyhash.c
@@ -129,7 +129,7 @@
}
Py_hash_t
-_Py_HashPointer(void *p)
+_Py_HashPointer(const void *p)
{
Py_hash_t x;
size_t y = (size_t)p;