some warnings gone

1 files changed, 11 insertions, 3 deletions

diff --git a/src/run/mod.rs b/src/run/mod.rs
index 3803936..2d137c6 100644
--- a/src/run/mod.rs
+++ b/src/run/mod.rs
@@ -166,8 +166,16 @@ impl Executor {
         } else {
             let mut code = 0;
             for jh in threads {
-                // TODO do not ignore panics
-                let _ = jh.join();
+                match jh.join() {
+                    Ok(Ok(())) => (),
+                    Ok(Err(e)) => {
+                        match e {
+                            BuiltinError::IO(_) => code = -1,
+                            BuiltinError::Exit(c) => code = c,
+                        }
+                    }
+                    Err(_) => code = 127,
+                }
             }
             for child in children.iter_mut() {
                 match child.wait() {
@@ -258,7 +266,7 @@ pub fn run(se: Arc<Mutex<Session>>, cmd: Vec<u8>) {
 }
 
 #[derive(Debug)]
-enum BuiltinError {
+pub enum BuiltinError {
     IO(std::io::Error),
     Exit(i32),
 }