include/: add small header comments

[c11tester.git] / action.h

diff --git a/action.h b/action.h
index 4f63c181b0a3f2fca0a798fead208029af4a364b..dd7de7a1ec2ca17f6081708d77758577e74777d7 100644 (file)
--- a/action.h
+++ b/action.h
@@ -26,7 +26,7 @@ using std::memory_order_seq_cst;
 /** Note that this value can be legitimately used by a program, and
                hence by iteself does not indicate no value. */
 
-#define VALUE_NONE 1234567890
+#define VALUE_NONE 0xdeadbeef
 
 /** A special value to represent a successful trylock */