3 files changed, 15 insertions, 7 deletions
diff --git a/src/libstd/sys/unix/ext/mod.rs b/src/libstd/sys/unix/ext/mod.rs
index 4d8f12c2d7c..1be3d75d866 100644
--- a/src/libstd/sys/unix/ext/mod.rs
+++ b/src/libstd/sys/unix/ext/mod.rs
@@ -49,7 +49,9 @@ pub mod prelude {
     #[doc(no_inline)] #[stable(feature = "rust1", since = "1.0.0")]
     pub use super::fs::{PermissionsExt, OpenOptionsExt, MetadataExt, FileTypeExt};
     #[doc(no_inline)] #[stable(feature = "rust1", since = "1.0.0")]
-    pub use super::fs::{DirEntryExt};
+    pub use super::fs::DirEntryExt;
+    #[doc(no_inline)] #[stable(feature = "rust1", since = "1.0.0")]
+    pub use super::thread::JoinHandleExt;
     #[doc(no_inline)] #[stable(feature = "rust1", since = "1.0.0")]
     pub use super::process::{CommandExt, ExitStatusExt};
 }
diff --git a/src/libstd/sys/unix/ext/process.rs b/src/libstd/sys/unix/ext/process.rs
index 8cc291d00ee..7f31cf9f3bf 100644
--- a/src/libstd/sys/unix/ext/process.rs
+++ b/src/libstd/sys/unix/ext/process.rs
@@ -45,6 +45,8 @@ pub trait CommandExt {
     /// (the daemon) in the same session.
     #[unstable(feature = "process_session_leader", reason = "recently added",
                issue = "27811")]
+    #[rustc_deprecated(reason = "use `before_exec` instead",
+                       since = "1.9.0")]
     fn session_leader(&mut self, on: bool) -> &mut process::Command;
 
     /// Schedules a closure to be run just before the `exec` function is
@@ -94,7 +96,7 @@ pub trait CommandExt {
     /// file descriptors may have changed. If a "transactional spawn" is
     /// required to gracefully handle errors it is recommended to use the
     /// cross-platform `spawn` instead.
-    #[unstable(feature = "process_exec", issue = "31398")]
+    #[stable(feature = "process_exec2", since = "1.9.0")]
     fn exec(&mut self) -> io::Error;
 }
 
diff --git a/src/libstd/sys/unix/ext/thread.rs b/src/libstd/sys/unix/ext/thread.rs
index c98e42faba7..fe2a48764dc 100644
--- a/src/libstd/sys/unix/ext/thread.rs
+++ b/src/libstd/sys/unix/ext/thread.rs
@@ -8,37 +8,41 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! Unix-specific extensions to primitives in the `std::process` module.
+//! Unix-specific extensions to primitives in the `std::thread` module.
 
-#![unstable(feature = "thread_extensions", issue = "29791")]
+#![stable(feature = "thread_extensions", since = "1.9.0")]
 
 #[allow(deprecated)]
 use os::unix::raw::pthread_t;
 use sys_common::{AsInner, IntoInner};
 use thread::JoinHandle;
 
-#[unstable(feature = "thread_extensions", issue = "29791")]
+#[stable(feature = "thread_extensions", since = "1.9.0")]
 #[allow(deprecated)]
 pub type RawPthread = pthread_t;
 
 /// Unix-specific extensions to `std::thread::JoinHandle`
-#[unstable(feature = "thread_extensions", issue = "29791")]
+#[stable(feature = "thread_extensions", since = "1.9.0")]
 pub trait JoinHandleExt {
     /// Extracts the raw pthread_t without taking ownership
+    #[stable(feature = "thread_extensions", since = "1.9.0")]
     fn as_pthread_t(&self) -> RawPthread;
+
     /// Consumes the thread, returning the raw pthread_t
     ///
     /// This function **transfers ownership** of the underlying pthread_t to
     /// the caller. Callers are then the unique owners of the pthread_t and
     /// must either detach or join the pthread_t once it's no longer needed.
+    #[stable(feature = "thread_extensions", since = "1.9.0")]
     fn into_pthread_t(self) -> RawPthread;
 }
 
-#[unstable(feature = "thread_extensions", issue = "29791")]
+#[stable(feature = "thread_extensions", since = "1.9.0")]
 impl<T> JoinHandleExt for JoinHandle<T> {
     fn as_pthread_t(&self) -> RawPthread {
         self.as_inner().id() as RawPthread
     }
+
     fn into_pthread_t(self) -> RawPthread {
         self.into_inner().into_id() as RawPthread
     }