X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=EXTERN.h;h=dedd37958c1ace67b30a119c41487c9a1f1260e7;hb=e05e23b19fadce89226416facb6c018853620278;hp=793da6d1e35493363d84bf5d61d1507370662c43;hpb=378cc40b38293ffc7298c6a7ed3cd740ad79be52;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/EXTERN.h b/EXTERN.h
index 793da6d..dedd379 100644
--- a/EXTERN.h
+++ b/EXTERN.h
@@ -1,13 +1,27 @@
-/* $Header: EXTERN.h,v 2.0 88/06/05 00:07:46 root Exp $
+/*    EXTERN.h
+ *
+ *    Copyright (c) 1991-1994, Larry Wall
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
  *
- * $Log:	EXTERN.h,v $
- * Revision 2.0  88/06/05  00:07:46  root
- * Baseline version 2.0.
- * 
  */
 
+/*
+ * EXT  designates a global var which is defined in perl.h
+ * dEXT designates a global var which is defined in another
+ *      file, so we can't count on finding it in perl.h
+ *      (this practice should be avoided).
+ */
 #undef EXT
-#define EXT extern
+#undef dEXT
+#if defined(VMS) && !defined(__GNUC__)
+#  define EXT globalref
+#  define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare
+#else
+#  define EXT extern
+#  define dEXT
+#endif
 
 #undef INIT
 #define INIT(x)