Cleans library directory

user/test_pic/src/main.rs

@@ -1,8 +1,9 @@
 #![allow(unused)]
+#![feature(panic_internals, core_intrinsics)]
 
-use io::{Read, Write};
-use std::io::{Stdin, stdin};
+use io::{Read as Readio, Write};
 use shared::syscall;
+use std::io::{Read, Stdin, stdin};
 
 fn main() {
     let mut input = String::new();
@@ -13,10 +14,15 @@ fn main() {
     // syscall::sleep(Duration::from_secs_f64(2.0));
     syscall::close(0);
     let mut tty = syscall::open("/dev/tty0");
+    syscall::close(1);
+    let _ = syscall::open("/dev/tty0");
+    println!("test from test_pic");
     tty.write(input.as_bytes()).unwrap();
     syscall::spawn("/usr/bin/shell");
+    core::panicking::panic("explicit panic");
     loop {
         let mut test = [0; 2];
+        // let len = stdin().read(&mut test);
         let len = tty.read(&mut test).unwrap();
         tty.write(str::from_utf8(&test[..len as usize]).unwrap().as_bytes())
             .unwrap();