std: Clean out old unstable + deprecated APIs

These should all have been deprecated for at least one cycle, so this commit
cleans them all out.

2 files changed, 0 insertions, 31 deletions

diff --git a/src/libstd/sys/unix/ext/process.rs b/src/libstd/sys/unix/ext/process.rs
index b0fed2f4694..430ec5f94a6 100644
--- a/src/libstd/sys/unix/ext/process.rs
+++ b/src/libstd/sys/unix/ext/process.rs
@@ -34,21 +34,6 @@ pub trait CommandExt {
     #[stable(feature = "rust1", since = "1.0.0")]
     fn gid(&mut self, id: u32) -> &mut process::Command;
 
-    /// Create a new session (cf. `setsid(2)`) for the child process. This means
-    /// that the child is the leader of a new process group. The parent process
-    /// remains the child reaper of the new process.
-    ///
-    /// This is not enough to create a daemon process. The *init* process should
-    /// be the child reaper of a daemon. This can be achieved if the parent
-    /// process exit. Moreover, a daemon should not have a controlling terminal.
-    /// To achieve this, a session leader (the child) must spawn another process
-    /// (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
     /// invoked.
     ///
@@ -112,11 +97,6 @@ impl CommandExt for process::Command {
         self
     }
 
-    fn session_leader(&mut self, on: bool) -> &mut process::Command {
-        self.as_inner_mut().session_leader(on);
-        self
-    }
-
     fn before_exec<F>(&mut self, f: F) -> &mut process::Command
         where F: FnMut() -> io::Result<()> + Send + Sync + 'static
     {
diff --git a/src/libstd/sys/unix/process.rs b/src/libstd/sys/unix/process.rs
index d5719167542..98cfdcdf110 100644
--- a/src/libstd/sys/unix/process.rs
+++ b/src/libstd/sys/unix/process.rs
@@ -55,7 +55,6 @@ pub struct Command {
     cwd: Option<CString>,
     uid: Option<uid_t>,
     gid: Option<gid_t>,
-    session_leader: bool,
     saw_nul: bool,
     closures: Vec<Box<FnMut() -> io::Result<()> + Send + Sync>>,
     stdin: Option<Stdio>,
@@ -105,7 +104,6 @@ impl Command {
             cwd: None,
             uid: None,
             gid: None,
-            session_leader: false,
             saw_nul: saw_nul,
             closures: Vec::new(),
             stdin: None,
@@ -197,9 +195,6 @@ impl Command {
     pub fn gid(&mut self, id: gid_t) {
         self.gid = Some(id);
     }
-    pub fn session_leader(&mut self, session_leader: bool) {
-        self.session_leader = session_leader;
-    }
 
     pub fn before_exec(&mut self,
                        f: Box<FnMut() -> io::Result<()> + Send + Sync>) {
@@ -367,12 +362,6 @@ impl Command {
 
             t!(cvt(libc::setuid(u as uid_t)));
         }
-        if self.session_leader {
-            // Don't check the error of setsid because it fails if we're the
-            // process leader already. We just forked so it shouldn't return
-            // error, but ignore it anyway.
-            let _ = libc::setsid();
-        }
         if let Some(ref cwd) = self.cwd {
             t!(cvt(libc::chdir(cwd.as_ptr())));
         }