Fix resources

src/master.rs

@@ -28,7 +28,7 @@ impl PtyMaster {
 }
 
 impl Resource for PtyMaster {
-    fn boxed_clone(&self) -> Box<Resource> {
+    fn boxed_clone(&self) -> Box<dyn Resource> {
         Box::new(self.clone())
     }
 

src/pgrp.rs

@@ -25,7 +25,7 @@ impl PtyPgrp {
 }
 
 impl Resource for PtyPgrp {
-    fn boxed_clone(&self) -> Box<Resource> {
+    fn boxed_clone(&self) -> Box<dyn Resource> {
         Box::new(self.clone())
     }
 

src/resource.rs

@@ -6,7 +6,7 @@ use syscall::error::Result;
 use pty::Pty;
 
 pub trait Resource {
-    fn boxed_clone(&self) -> Box<Resource>;
+    fn boxed_clone(&self) -> Box<dyn Resource>;
     fn pty(&self) -> Weak<RefCell<Pty>>;
     fn flags(&self) -> usize;
 

src/scheme.rs

@@ -18,7 +18,7 @@ use winsize::PtyWinsize;
 
 pub struct PtyScheme {
     next_id: usize,
-    pub handles: BTreeMap<usize, Box<Resource>>,
+    pub handles: BTreeMap<usize, Box<dyn Resource>>,
 }
 
 impl PtyScheme {
@@ -59,7 +59,7 @@ impl SchemeBlockMut for PtyScheme {
     }
 
     fn dup(&mut self, old_id: usize, buf: &[u8]) -> Result<Option<usize>> {
-        let handle: Box<Resource> = {
+        let handle: Box<dyn Resource> = {
             let old_handle = self.handles.get(&old_id).ok_or(Error::new(EBADF))?;
 
             if buf.is_empty() {

src/slave.rs

@@ -28,7 +28,7 @@ impl PtySlave {
 }
 
 impl Resource for PtySlave {
-    fn boxed_clone(&self) -> Box<Resource> {
+    fn boxed_clone(&self) -> Box<dyn Resource> {
         Box::new(self.clone())
     }
 

src/termios.rs

@@ -25,7 +25,7 @@ impl PtyTermios {
 }
 
 impl Resource for PtyTermios {
-    fn boxed_clone(&self) -> Box<Resource> {
+    fn boxed_clone(&self) -> Box<dyn Resource> {
         Box::new(self.clone())
     }
 

src/winsize.rs

@@ -25,7 +25,7 @@ impl PtyWinsize {
 }
 
 impl Resource for PtyWinsize {
-    fn boxed_clone(&self) -> Box<Resource> {
+    fn boxed_clone(&self) -> Box<dyn Resource> {
         Box::new(self.clone())
     }