Issue #10350: Read and save errno before calling a function which might overwrite it.
Original patch by Hallvard B Furuseth.
diff --git a/Misc/NEWS b/Misc/NEWS
index 8b43413..94af446 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -97,6 +97,9 @@
 Library
 -------
 
+- Issue #10350: Read and save errno before calling a function which might
+  overwrite it.  Original patch by Hallvard B Furuseth.
+
 - Issue #13591: A bug in importlib has been fixed that caused import_module
   to load a module twice.