implement `AsRawFd` for stdio locks

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

diff --git a/src/libstd/sys/unix/ext/io.rs b/src/libstd/sys/unix/ext/io.rs
index 73f4879e4e434da90a983f4db6f71c4f5798561c..6bcc59495e3635511bd7d63bbf807d8ec44e8a33 100644 (file)
--- a/src/libstd/sys/unix/ext/io.rs
+++ b/src/libstd/sys/unix/ext/io.rs
@@ -2,12 +2,11 @@
 
 #![stable(feature = "rust1", since = "1.0.0")]
 
-use fs;
-use os::raw;
-use sys;
-use io;
-use sys_common::{AsInner, FromInner, IntoInner};
-use libc;
+use crate::fs;
+use crate::os::raw;
+use crate::sys;
+use crate::io;
+use crate::sys_common::{AsInner, FromInner, IntoInner};
 
 /// Raw file descriptors.
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -96,3 +95,18 @@ fn as_raw_fd(&self) -> RawFd { libc::STDOUT_FILENO }
 impl AsRawFd for io::Stderr {
     fn as_raw_fd(&self) -> RawFd { libc::STDERR_FILENO }
 }
+
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawFd for io::StdinLock<'a> {
+    fn as_raw_fd(&self) -> RawFd { libc::STDIN_FILENO }
+}
+
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawFd for io::StdoutLock<'a> {
+    fn as_raw_fd(&self) -> RawFd { libc::STDOUT_FILENO }
+}
+
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawFd for io::StderrLock<'a> {
+    fn as_raw_fd(&self) -> RawFd { libc::STDERR_FILENO }
+}