From cec00f41fcb117ea38bfec8960b80f936e360c2a Mon Sep 17 00:00:00 2001
From: Prinz23 <Prinz2311@gmail.com>
Date: Wed, 5 Sep 2018 03:28:39 +0200
Subject: [PATCH] Change if old scandir binary module is installed, fallback to
 slow Python.

---
 lib/scandir/scandir.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/scandir/scandir.py b/lib/scandir/scandir.py
index d898d2d4..73d6fbf5 100644
--- a/lib/scandir/scandir.py
+++ b/lib/scandir/scandir.py
@@ -35,7 +35,12 @@ try:
 except ImportError:
     ctypes = None
 
-if _scandir is None and ctypes is None:
+if not getattr(_scandir, 'DirEntry', None):
+    import warnings
+    warnings.warn("scandir compiled _scandir C module is too old"
+                  ", using slow generic fallback")
+    _scandir = None
+elif _scandir is None and ctypes is None:
     import warnings
     warnings.warn("scandir can't find the compiled _scandir C module "
                   "or ctypes, using slow generic fallback")