Impl AsRawFd for OwningIter

For issue #1558
nix-rust · Feb 7, 2022 · 378530d · 378530d
1 parent 16ceae3
commit 378530d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/dir.rs b/src/dir.rs
@@ -142,6 +142,14 @@ 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;