From 89d6f9e4d4b4c759d7cf5ba4771bbe9b6c14af41 Mon Sep 17 00:00:00 2001
From: Dean Li <deantvv@gmail.com>
Date: Sat, 16 Oct 2021 12:33:50 +0800
Subject: [PATCH] Impl `AsRawFd` for `OwningIter`

For issue #1558
---
 src/dir.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/dir.rs b/src/dir.rs
index ed70a458ac..a84775d349 100644
--- a/src/dir.rs
+++ b/src/dir.rs
@@ -141,6 +141,14 @@ impl Iterator for OwningIter {
     }
 }
 
+/// The file descriptor continues to be owned by the `OwningIter`,
+/// so callers must not keep a `RawFd` after the `OwningIter` is dropped.
+impl AsRawFd for OwningIter {
+    fn as_raw_fd(&self) -> RawFd {
+        self.0.as_raw_fd()
+    }
+}
+
 impl IntoIterator for Dir {
     type Item = Result<Entry>;
     type IntoIter = OwningIter;