Issue #18418: After fork(), reinit all threads states, not only active ones.
Patch by A. Jesse Jiryu Davis.
diff --git a/Misc/ACKS b/Misc/ACKS
index 6a06396..8977c02 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -230,6 +230,7 @@
 Ben Darnell
 Kushal Das
 Jonathan Dasteel
+A. Jesse Jiryu Davis
 John DeGood
 Ned Deily
 Vincent Delft