perl 5.002gamma: lib/ExtUtils/MakeMaker.pm

[p5sagit/p5-mst-13.2.git] / EXTERN.h

diff --git a/EXTERN.h b/EXTERN.h
index 19651c0..dedd379 100644 (file)
--- a/EXTERN.h
+++ b/EXTERN.h
@@ -1,18 +1,27 @@
-/* $Header: EXTERN.h,v 3.0 89/10/18 15:06:03 lwall Locked $
+/*    EXTERN.h
  *
- *    Copyright (c) 1989, Larry Wall
+ *    Copyright (c) 1991-1994, Larry Wall
  *
- *    You may distribute under the terms of the GNU General Public License
- *    as specified in the README file that comes with the perl 3.0 kit.
+ *    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 3.0  89/10/18  15:06:03  lwall
- * 3.0 baseline
- * 
  */
 
+/*
+ * 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)