bpo-11717: fix ssize_t redefinition error when targeting 32bit Windows app (GH-24479)
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index 592b487..00a65b2 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -165,11 +165,11 @@ WIN32 is still required for the locale module.
/* Define like size_t, omitting the "unsigned" */
#ifdef MS_WIN64
-typedef __int64 ssize_t;
+typedef __int64 Py_ssize_t;
#else
-typedef _W64 int ssize_t;
+typedef _W64 int Py_ssize_t;
#endif
-#define HAVE_SSIZE_T 1
+#define HAVE_PY_SSIZE_T 1
#if defined(MS_WIN32) && !defined(MS_WIN64)
#if defined(_M_IX86)