From ed63987fd1b52a1d283bdbdd80407e3f4f2e0671 Mon Sep 17 00:00:00 2001
From: peteee <peter.rippe@gmail.com>
Date: Sat, 14 Dec 2024 07:17:28 -0500
Subject: [PATCH] use fileno()

Should use fileno() instead of direct
---
 src/core/io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/io.c b/src/core/io.c
index 2b8e06af..0f6703e9 100644
--- a/src/core/io.c
+++ b/src/core/io.c
@@ -167,7 +167,7 @@ JANET_CORE_FN(cfun_io_fopen,
     if (f != NULL) {
 #ifndef JANET_WINDOWS
         struct stat st;
-        fstat(f->_fileno, &st);
+        fstat(fileno(f), &st);
         if (S_ISDIR(st.st_mode)) {
             fclose(f);
             janet_panicf("cannot open directory: %s", fname);