From 9baea936f23c7223178c53beaae63237de6cf805 Mon Sep 17 00:00:00 2001
From: Gregory Becker <becker33@llnl.gov>
Date: Mon, 27 Mar 2023 13:25:48 -0700
Subject: [PATCH] fix CDLL failure on windows

---
 lib/spack/spack/util/atomic_update.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/spack/spack/util/atomic_update.py b/lib/spack/spack/util/atomic_update.py
index 23d0d7d831d..f9aa8b5f860 100644
--- a/lib/spack/spack/util/atomic_update.py
+++ b/lib/spack/spack/util/atomic_update.py
@@ -19,7 +19,9 @@
     # python links against libc, so we can treat this as a libc handle
     # we could also use CDLL("libc.so.6") but this is (irrelevantly) more future proof
     libc = ctypes.CDLL(None)
-except OSError:
+except (OSError, TypeError):
+    # OSError if the call fails,
+    # TypeError on Windows
     pass
 
 renameat2 = getattr(libc, "renameat2", None)