Index: tests/io/io-acquire-in.cfa
===================================================================
--- tests/io/io-acquire-in.cfa	(revision 3eaa6896a01797c425e54fadb10e8897c971c7a0)
+++ tests/io/io-acquire-in.cfa	(revision 9ee3f54b5fc55f855634f65acf51d78c0e636e57)
@@ -10,6 +10,6 @@
 // Created On       : Mon Mar  1 18:40:09 2021
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Oct  6 18:04:58 2021
-// Update Count     : 72
+// Last Modified On : Fri Jan 14 09:13:43 2022
+// Update Count     : 73
 // 
 
@@ -17,4 +17,6 @@
 #include <thread.hfa>
 #include <mutex_stmt.hfa>
+
+Duration default_preemption() { return 0; }
 
 	// above output used as input to parallel threads 
Index: tests/io/io-acquire-no-io.cfa
===================================================================
--- tests/io/io-acquire-no-io.cfa	(revision 3eaa6896a01797c425e54fadb10e8897c971c7a0)
+++ tests/io/io-acquire-no-io.cfa	(revision 9ee3f54b5fc55f855634f65acf51d78c0e636e57)
@@ -10,6 +10,6 @@
 // Created On       : Mon Mar  1 18:40:09 2021
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Oct  6 18:04:58 2021
-// Update Count     : 72
+// Last Modified On : Fri Jan 14 09:13:54 2022
+// Update Count     : 73
 // 
 
@@ -17,4 +17,6 @@
 #include <thread.hfa>
 #include <mutex_stmt.hfa>
+
+Duration default_preemption() { return 0; }
 
 multiple_acquisition_lock soutLock, sinLock;
Index: tests/io/io-acquire-out.cfa
===================================================================
--- tests/io/io-acquire-out.cfa	(revision 3eaa6896a01797c425e54fadb10e8897c971c7a0)
+++ tests/io/io-acquire-out.cfa	(revision 9ee3f54b5fc55f855634f65acf51d78c0e636e57)
@@ -10,6 +10,6 @@
 // Created On       : Mon Mar  1 18:40:09 2021
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Oct  6 18:04:58 2021
-// Update Count     : 72
+// Last Modified On : Fri Jan 14 09:14:06 2022
+// Update Count     : 73
 // 
 
@@ -17,4 +17,6 @@
 #include <thread.hfa>
 #include <mutex_stmt.hfa>
+
+Duration default_preemption() { return 0; }
 
 thread T {};
Index: tests/io/io-acquire.cfa
===================================================================
--- tests/io/io-acquire.cfa	(revision 3eaa6896a01797c425e54fadb10e8897c971c7a0)
+++ tests/io/io-acquire.cfa	(revision 9ee3f54b5fc55f855634f65acf51d78c0e636e57)
@@ -10,6 +10,6 @@
 // Created On       : Mon Mar  1 18:40:09 2021
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Mon Jan 10 07:57:12 2022
-// Update Count     : 73
+// Last Modified On : Fri Jan 14 09:13:18 2022
+// Update Count     : 74
 // 
 
@@ -17,4 +17,6 @@
 #include <thread.hfa>
 #include <mutex_stmt.hfa>
+
+Duration default_preemption() { return 0; }
 
 thread T {};