Index: src/tests/alloc.c
===================================================================
--- src/tests/alloc.c	(revision 933dbbdd51fba981922aaec1bce1f186615e9671)
+++ src/tests/alloc.c	(revision b2551cebe2dbe7cff92ccba2da8550b8744aa3e2)
@@ -10,14 +10,12 @@
 // Created On       : Wed Feb  3 07:56:22 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jun  2 15:13:03 2017
-// Update Count     : 316
+// Last Modified On : Thu Jul 20 16:01:10 2017
+// Update Count     : 318
 // 
 
-#include <assert>
-extern "C" {
+#include <assert.h>
 #include <malloc.h>										// malloc_usable_size
 #include <stdint.h>										// uintptr_t
 #include <stdlib.h>										// posix_memalign
-} // extern
 #include <fstream>
 #include <stdlib>										// access C malloc, realloc
Index: src/tests/maybe.c
===================================================================
--- src/tests/maybe.c	(revision 933dbbdd51fba981922aaec1bce1f186615e9671)
+++ src/tests/maybe.c	(revision b2551cebe2dbe7cff92ccba2da8550b8744aa3e2)
@@ -9,10 +9,10 @@
 // Author           : Andrew Beach
 // Created On       : Thr May 25 16:02:00 2017
-// Last Modified By : Andrew Beach
-// Last Modified On : Fri May 16 15:43:00 2017
-// Update Count     : 0
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Thu Jul 20 15:24:07 2017
+// Update Count     : 1
 //
 
-#include <assert>
+#include <assert.h>
 #include <containers/maybe>
 
Index: src/tests/result.c
===================================================================
--- src/tests/result.c	(revision 933dbbdd51fba981922aaec1bce1f186615e9671)
+++ src/tests/result.c	(revision b2551cebe2dbe7cff92ccba2da8550b8744aa3e2)
@@ -9,10 +9,10 @@
 // Author           : Andrew Beach
 // Created On       : Thr May 25 16:50:00 2017
-// Last Modified By : Andrew Beach
-// Last Modified On : Fri Jun 16 15:42:00 2017
-// Update Count     : 0
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Thu Jul 20 15:24:12 2017
+// Update Count     : 1
 //
 
-#include <assert>
+#include <assert.h>
 #include <containers/result>