Re: [PATCH] Removed a redundant o->op_type

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

diff --git a/perlio.h b/perlio.h
index 8ff2bff..d1e3dd5 100644 (file)
--- a/perlio.h
+++ b/perlio.h
@@ -174,7 +174,7 @@ PERL_EXPORT_C void PerlIO_clone(pTHX_ PerlInterpreter *proto,
 #endif                         /* ifndef PERLIO_NOT_STDIO */
 #endif                         /* PERLIO_IS_STDIO */
 
-#define specialCopIO(sv) ((sv) == Nullsv)
+#define specialCopIO(sv) ((sv) == NULL)
 
 /* ----------- fill in things that have not got #define'd  ---------- */