fix

src/io/stderr.rs

@@ -122,7 +122,7 @@ impl Stderr {
     pub async fn lock(&self) -> StderrLock<'static> {
         static STDERR: Lazy<std::io::Stderr> = Lazy::new(std::io::stderr);
 
-        blocking::spawn(move || StderrLock(STDERR.lock())).await
+        spawn_blocking(move || StderrLock(STDERR.lock())).await
     }
 }
 

src/io/stdin.rs

@@ -178,7 +178,7 @@ impl Stdin {
     pub async fn lock(&self) -> StdinLock<'static> {
         static STDIN: Lazy<std::io::Stdin> = Lazy::new(std::io::stdin);
 
-        blocking::spawn(move || StdinLock(STDIN.lock())).await
+        spawn_blocking(move || StdinLock(STDIN.lock())).await
     }
 }
 

src/io/stdout.rs

@@ -122,7 +122,7 @@ impl Stdout {
     pub async fn lock(&self) -> StdoutLock<'static> {
         static STDOUT: Lazy<std::io::Stdout> = Lazy::new(std::io::stdout);
 
-        blocking::spawn(move || StdoutLock(STDOUT.lock())).await
+        spawn_blocking(move || StdoutLock(STDOUT.lock())).await
     }
 }