Address fallout

2 files changed, 4 insertions, 4 deletions

diff --git a/src/libstd/io/stdio.rs b/src/libstd/io/stdio.rs
index 6419a9ff683..1a65bee13b8 100644
--- a/src/libstd/io/stdio.rs
+++ b/src/libstd/io/stdio.rs
@@ -10,7 +10,7 @@
 
 use io::prelude::*;
 
-use cell::{RefCell, BorrowState};
+use cell::RefCell;
 use fmt;
 use io::lazy::Lazy;
 use io::{self, BufReader, LineWriter};
@@ -638,8 +638,8 @@ pub fn _print(args: fmt::Arguments) {
         LocalKeyState::Destroyed => stdout().write_fmt(args),
         LocalKeyState::Valid => {
             LOCAL_STDOUT.with(|s| {
-                if s.borrow_state() == BorrowState::Unused {
-                    if let Some(w) = s.borrow_mut().as_mut() {
+                if let Ok(mut borrowed) = s.try_borrow_mut() {
+                    if let Some(w) = borrowed.as_mut() {
                         return w.write_fmt(args);
                     }
                 }
diff --git a/src/libstd/sys/redox/ext/process.rs b/src/libstd/sys/redox/ext/process.rs
index 1472242d3db..c59524974bf 100644
--- a/src/libstd/sys/redox/ext/process.rs
+++ b/src/libstd/sys/redox/ext/process.rs
@@ -56,7 +56,7 @@ pub trait CommandExt {
     /// When this closure is run, aspects such as the stdio file descriptors and
     /// working directory have successfully been changed, so output to these
     /// locations may not appear where intended.
-    #[unstable(feature = "process_exec", issue = "31398")]
+    #[stable(feature = "process_exec", since = "1.15.0")]
     fn before_exec<F>(&mut self, f: F) -> &mut process::Command
         where F: FnMut() -> io::Result<()> + Send + Sync + 'static;