Impl AsRawFd for OwningIter

For issue #1558
nix-rust · Oct 16, 2021 · 89d6f9e · 89d6f9e
1 parent da49e4f
commit 89d6f9e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git 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;