Fix perlsio_binmode() export breakage caused by change #24338

Define and export perlsio_binmode() based on the same condition,
namely, that USE_PERLIO is defined and USE_SFIO is not.
p4raw-link: @24338 on //depot/perl: de009b76d60bdeb88f1d812ac755ae225805a071

p4raw-id: //depot/perl@24341

1 files changed, 2 insertions, 2 deletions

diff --git a/perlio.c b/perlio.c
index cf77059397..dae7f9bc89 100644
--- a/perlio.c
+++ b/perlio.c
@@ -112,8 +112,8 @@ int mkstemp(char*);
 	else							\
 		SETERRNO(EBADF, SS_IVCHAN)
 
-#ifdef USE_SFIO
-static int
+#ifndef USE_SFIO
+int
 perlsio_binmode(FILE *fp, int iotype, int mode)
 {
     /*