https://github.com/unbit/uwsgi/commit/94b28b156c26d5b0b4ba93fedb057e9aebf59545.patch

From 94b28b156c26d5b0b4ba93fedb057e9aebf59545 Mon Sep 17 00:00:00 2001
From: Thea Flowers <me@thea.codes>
Date: Tue, 2 Nov 2021 16:29:36 -0400
Subject: [PATCH] Add PY_SSIZE_T_CLEAN define for Python 3.10 support

---
 plugins/python/uwsgi_python.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/python/uwsgi_python.h b/plugins/python/uwsgi_python.h
index aca1f83b7..ec64ad80c 100644
--- a/plugins/python/uwsgi_python.h
+++ b/plugins/python/uwsgi_python.h
@@ -1,4 +1,6 @@
 #include <uwsgi.h>
+/* See https://docs.python.org/3.10/whatsnew/3.10.html#id2 */
+#define PY_SSIZE_T_CLEAN
 #include <Python.h>
 
 #include <frameobject.h>