Tidy up EXE_EXT patches to MM_Unix.pm

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

diff --git a/perlio.h b/perlio.h
index b12539d..7d1bc39 100644 (file)
--- a/perlio.h
+++ b/perlio.h
@@ -149,7 +149,7 @@ 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  ---------- */