Re: [proof-of-concept PATCH] d_Gconvert and Configure

[perl5.git] / perlio.h

diff --git a/perlio.h b/perlio.h
index b12539d..3105b58 100644 (file)
--- a/perlio.h
+++ b/perlio.h
@@ -1,3 +1,12 @@
+/*    perlio.h
+ *
+ *    Copyright (c) 1997-2002, 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.
+ *
+ */
+
 #ifndef _PERLIO_H
 #define _PERLIO_H
 /*
@@ -149,7 +158,7 @@ extern void PerlIO_clone(pTHX_ PerlInterpreter *proto, CLONE_PARAMS *param);
 #endif                         /* ifndef PERLIO_NOT_STDIO */
 #endif                         /* PERLIO_IS_STDIO */
 
-#define specialCopIO(sv) ((sv) != Nullsv)
+#define specialCopIO(sv) ((sv) == Nullsv)
 
 /* ----------- fill in things that have not got #define'd  ---------- */