Issue #10311: The signal module now restores errno before returning from
its low-level signal handler.  Patch by Hallvard B Furuseth.
diff --git a/Misc/ACKS b/Misc/ACKS
index c52ec4e..5b1a79c 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -285,6 +285,7 @@
 Geoff Furnish
 Ulisses Furquim
 Hagen Fürstenau
+Hallvard B Furuseth
 Achim Gaedke
 Martin von Gagern
 Lele Gaifax