Add THREAD_JOIN_IMPLEMENTED.

diff --git a/src/constants.h b/src/constants.h
index 8ffe2f622781e6581426aea5b7b6f9097f031e66..6fca7494e6ecf9cc93f6d865611e16daf4272aac 100644 (file)
--- a/src/constants.h
+++ b/src/constants.h
@@ -6,3 +6,6 @@
 
 /* Example definition. */
 /*#define MACRONAME 1 */
+
+/* Uncomment if if you've implemented thread_join(). */
+/*#define THREAD_JOIN_IMPLEMENTED 1*/