Add more from the std

user/test_pic/Cargo.toml

@@ -5,3 +5,4 @@ edition = "2024"
 
 [dependencies]
 std = { path = "../../crates/std" }
+io = { path = "../../crates/io" }

user/test_pic/src/main.rs

@@ -1,10 +1,8 @@
 #![feature(custom_std)]
 #![allow(unused)]
 
-use std::{
-    io::{Read, Write, stdin},
-    syscall,
-};
+use io::{Read, Write};
+use std::{io::stdin, syscall};
 
 fn main() {
     // let mut input = String::new();
@@ -18,7 +16,7 @@ fn main() {
     loop {
         let mut test = [0; 2];
         let len = stdin().read(&mut test).unwrap();
-        tty.write_all(str::from_utf8(&test[..len as usize]).unwrap().as_bytes())
+        tty.write(str::from_utf8(&test[..len as usize]).unwrap().as_bytes())
             .unwrap();
     }
 }