make failed matches return empty list in list context

[perl5.git] / INTERN.h

diff --git a/INTERN.h b/INTERN.h
index ba71c2f..6ce0367 100644 (file)
--- a/INTERN.h
+++ b/INTERN.h
@@ -18,16 +18,27 @@
 #undef EXTCONST
 #undef dEXTCONST
 #if defined(VMS) && !defined(__GNUC__)
+    /* Suppress portability warnings from DECC for VMS-specific extensions */
+#  ifdef __DECC
+#    pragma message disable (GLOBALEXT,NOSHAREEXT,READONLYEXT)
+#  endif
 #  define EXT globaldef {"$GLOBAL_RW_VARS"} noshare
 #  define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare
 #  define EXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly
 #  define dEXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly
 #else
+#  ifdef __cplusplus
+#   define EXT
+#   define dEXT
+#   define EXTCONST extern const
+#   define dEXTCONST const
+#else
 #  define EXT
 #  define dEXT
 #  define EXTCONST const
 #  define dEXTCONST const
 #endif
+#endif
 
 #undef INIT
 #define INIT(x) = x