From bdf1eae36079e21f449e8f3859ebfa584b9ffbd0 Mon Sep 17 00:00:00 2001
From: Andrea Ciliberti <meziu210@icloud.com>
Date: Fri, 3 May 2024 10:09:28 +0200
Subject: [PATCH] Horizon OS: dirfd unavailable

---
 library/std/src/sys/pal/unix/fs.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/std/src/sys/pal/unix/fs.rs b/library/std/src/sys/pal/unix/fs.rs
index d2006dfc12b55..32cdd13fbebda 100644
--- a/library/std/src/sys/pal/unix/fs.rs
+++ b/library/std/src/sys/pal/unix/fs.rs
@@ -860,6 +860,7 @@ impl Drop for Dir {
             target_os = "hurd",
             target_os = "espidf",
             target_os = "fuchsia",
+            target_os = "horizon",
         )))]
         {
             let fd = unsafe { libc::dirfd(self.0) };