Issue #21312: Update the thread_foobar.h template file to include newer threading APIs.  Patch by Jack McCracken.
diff --git a/Misc/ACKS b/Misc/ACKS
index f27e8f8..6e27c36 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -847,6 +847,7 @@
 Lucas Maystre
 Arnaud Mazin
 Matt McClure
+Jack McCracken
 Rebecca McCreary
 Kirk McDonald
 Chris McDonough