Index: tests/concurrency/channels/barrier.cfa
===================================================================
--- tests/concurrency/channels/barrier.cfa	(revision 10b5970650e2ff3d8e757dd5c91889d466e44fe0)
+++ tests/concurrency/channels/barrier.cfa	(revision df56e2546487a6893ed03e11c73c91b193adec69)
@@ -66,10 +66,10 @@
 		if ( strcmp( argv[2], "d" ) != 0 ) {			// default ?
 			BarrierSize = ato( argv[2] );
-            if ( Processors < 1 ) fallthru default;
+            if ( Processors < 1 ) fallthrough default;
 		} // if
 	  case 2:
 		if ( strcmp( argv[1], "d" ) != 0 ) {			// default ?
 			Processors = ato( argv[1] );
-			if ( Processors < 1 ) fallthru default;
+			if ( Processors < 1 ) fallthrough default;
 		} // if
 	  case 1:											// use defaults
Index: tests/concurrency/channels/churn.cfa
===================================================================
--- tests/concurrency/channels/churn.cfa	(revision 10b5970650e2ff3d8e757dd5c91889d466e44fe0)
+++ tests/concurrency/channels/churn.cfa	(revision df56e2546487a6893ed03e11c73c91b193adec69)
@@ -91,15 +91,15 @@
 		if ( strcmp( argv[3], "d" ) != 0 ) {			// default ?
 			ChannelSize = ato( argv[3] );
-			if ( ChannelSize < 1 ) fallthru default;
+			if ( ChannelSize < 1 ) fallthrough default;
 		} // if
       case 3:
 		if ( strcmp( argv[2], "d" ) != 0 ) {			// default ?
 			Channels = ato( argv[2] );
-			if ( Channels < 1 ) fallthru default;
+			if ( Channels < 1 ) fallthrough default;
 		} // if
       case 2:
 		if ( strcmp( argv[1], "d" ) != 0 ) {			// default ?
 			Processors = ato( argv[1] );
-			if ( Processors < 1 ) fallthru default;
+			if ( Processors < 1 ) fallthrough default;
 		} // if
 	  case 1:											// use defaults
Index: tests/concurrency/channels/contend.cfa
===================================================================
--- tests/concurrency/channels/contend.cfa	(revision 10b5970650e2ff3d8e757dd5c91889d466e44fe0)
+++ tests/concurrency/channels/contend.cfa	(revision df56e2546487a6893ed03e11c73c91b193adec69)
@@ -128,10 +128,10 @@
 		if ( strcmp( argv[2], "d" ) != 0 ) {			// default ?
 			ChannelSize = ato( argv[2] );
-			if ( ChannelSize < 1 ) fallthru default;
+			if ( ChannelSize < 1 ) fallthrough default;
 		} // if
 	  case 2:
 		if ( strcmp( argv[1], "d" ) != 0 ) {			// default ?
 			Processors = ato( argv[1] );
-			if ( Processors < 1 ) fallthru default;
+			if ( Processors < 1 ) fallthrough default;
 		} // if
 	  case 1:											// use defaults
Index: tests/concurrency/channels/daisy_chain.cfa
===================================================================
--- tests/concurrency/channels/daisy_chain.cfa	(revision 10b5970650e2ff3d8e757dd5c91889d466e44fe0)
+++ tests/concurrency/channels/daisy_chain.cfa	(revision df56e2546487a6893ed03e11c73c91b193adec69)
@@ -38,10 +38,10 @@
 		if ( strcmp( argv[2], "d" ) != 0 ) {			// default ?
 			Tasks = ato( argv[2] );
-            if ( Tasks < 1 ) fallthru default;
+            if ( Tasks < 1 ) fallthrough default;
 		} // if
 	  case 2:
 		if ( strcmp( argv[1], "d" ) != 0 ) {			// default ?
 			Processors = ato( argv[1] );
-			if ( Processors < 1 ) fallthru default;
+			if ( Processors < 1 ) fallthrough default;
 		} // if
 	  case 1:											// use defaults
Index: tests/concurrency/channels/hot_potato.cfa
===================================================================
--- tests/concurrency/channels/hot_potato.cfa	(revision 10b5970650e2ff3d8e757dd5c91889d466e44fe0)
+++ tests/concurrency/channels/hot_potato.cfa	(revision df56e2546487a6893ed03e11c73c91b193adec69)
@@ -43,10 +43,10 @@
 		if ( strcmp( argv[2], "d" ) != 0 ) {			// default ?
 			Tasks = ato( argv[2] );
-            if ( Tasks < 1 ) fallthru default;
+            if ( Tasks < 1 ) fallthrough default;
 		} // if
 	  case 2:
 		if ( strcmp( argv[1], "d" ) != 0 ) {			// default ?
 			Processors = ato( argv[1] );
-			if ( Processors < 1 ) fallthru default;
+			if ( Processors < 1 ) fallthrough default;
 		} // if
 	  case 1:											// use defaults
Index: tests/concurrency/channels/pub_sub.cfa
===================================================================
--- tests/concurrency/channels/pub_sub.cfa	(revision 10b5970650e2ff3d8e757dd5c91889d466e44fe0)
+++ tests/concurrency/channels/pub_sub.cfa	(revision df56e2546487a6893ed03e11c73c91b193adec69)
@@ -88,10 +88,10 @@
 		if ( strcmp( argv[2], "d" ) != 0 ) {			// default ?
 			Tasks = ato( argv[2] );
-            if ( Tasks < 1 ) fallthru default;
+            if ( Tasks < 1 ) fallthrough default;
 		} // if
 	  case 2:
 		if ( strcmp( argv[1], "d" ) != 0 ) {			// default ?
 			Processors = ato( argv[1] );
-			if ( Processors < 1 ) fallthru default;
+			if ( Processors < 1 ) fallthrough default;
 		} // if
 	  case 1:											// use defaults