implement `AsRawFd` for stdio locks

[rust.git] / src / libstd / sys / redox / ext / io.rs

diff --git a/src/libstd/sys/redox/ext/io.rs b/src/libstd/sys/redox/ext/io.rs
index c4d99568c55c79a37285e671a532be80a94dca1e..c21d216478fb7a2c8e3d8482fb2d2556cc742725 100644 (file)
--- a/src/libstd/sys/redox/ext/io.rs
+++ b/src/libstd/sys/redox/ext/io.rs
@@ -1,22 +1,12 @@
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 //! Unix-specific extensions to general I/O primitives
 
 #![stable(feature = "rust1", since = "1.0.0")]
 
-use fs;
-use net;
-use sys;
-use io;
-use sys_common::{self, AsInner, FromInner, IntoInner};
+use crate::fs;
+use crate::net;
+use crate::sys;
+use crate::io;
+use crate::sys_common::{self, AsInner, FromInner, IntoInner};
 
 /// Raw file descriptors.
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -125,6 +115,21 @@ impl AsRawFd for io::Stderr {
     fn as_raw_fd(&self) -> RawFd { 2 }
 }
 
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawFd for io::StdinLock<'a> {
+    fn as_raw_fd(&self) -> RawFd { 0 }
+}
+
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawFd for io::StdoutLock<'a> {
+    fn as_raw_fd(&self) -> RawFd { 1 }
+}
+
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawFd for io::StderrLock<'a> {
+    fn as_raw_fd(&self) -> RawFd { 2 }
+}
+
 #[stable(feature = "from_raw_os", since = "1.1.0")]
 impl FromRawFd for net::TcpStream {
     unsafe fn from_raw_fd(fd: RawFd) -> net::TcpStream {