Headers: Guard inclusion of mLib headers.

[mLib] / hex.h

diff --git a/hex.h b/hex.h
index 6369ed8..3fee0ea 100644 (file)
--- a/hex.h
+++ b/hex.h
@@ -1,7 +1,5 @@
 /* -*-c-*-
  *
- * $Id: hex.h,v 1.2 2004/04/08 01:36:11 mdw Exp $
- *
  * Hexadecimal encoding and decoding
  *
  * (c) 2001 Straylight/Edgeware
@@ -36,7 +34,9 @@
 
 /*----- Header files ------------------------------------------------------*/
 
-#include "dstr.h"
+#ifndef MLIB_DSTR_H
+#  include "dstr.h"
+#endif
 
 /*----- Data structures ---------------------------------------------------*/