Index: tests/concurrent/examples/.expect/datingService.txt
===================================================================
--- tests/concurrent/examples/.expect/datingService.txt	(revision ebb7b660085904ecf5e3bfc628b05964bbda7256)
+++ tests/concurrent/examples/.expect/datingService.txt	(revision ebec8ed9e0a286db65262fb396a4ce6be64f2002)
@@ -0,0 +1,1 @@
+done
Index: tests/concurrent/examples/datingService.cfa
===================================================================
--- tests/concurrent/examples/datingService.cfa	(revision ebb7b660085904ecf5e3bfc628b05964bbda7256)
+++ tests/concurrent/examples/datingService.cfa	(revision ebec8ed9e0a286db65262fb396a4ce6be64f2002)
@@ -10,6 +10,6 @@
 // Created On       : Mon Oct 30 12:56:20 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jun 21 11:32:34 2019
-// Update Count     : 38
+// Last Modified On : Sun Sep 27 15:42:25 2020
+// Update Count     : 40
 //
 
@@ -108,4 +108,6 @@
 		if ( girlck[ boyck[i] ] != boyck[ girlck[i] ] ) abort();
 	} // for
+
+	printf( "done\n" );									// non-empty .expect file
 } // main