Clippy III

examples/wait.rs

@@ -16,19 +16,22 @@ use heim::process;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
-    let pid = env::args()
-        .nth(1)
-        .ok_or_else(|| {
-            eprintln!("Process PID is not passed as a CLI argument");
-            io::Error::from(io::ErrorKind::InvalidInput)
-        })?
-        .parse::<process::Pid>()?;
-    let process = process::get(pid).await?;
+    #[cfg(target_os = "linux")] // Not implemented yet for other platforms
+    {
+        let pid = env::args()
+            .nth(1)
+            .ok_or_else(|| {
+                eprintln!("Process PID is not passed as a CLI argument");
+                io::Error::from(io::ErrorKind::InvalidInput)
+            })?
+            .parse::<process::Pid>()?;
 
-    println!("Watching for process {} completion", pid);
-    #[cfg(target_os = "linux")] // Not implemented yet
-    process.wait().await?;
-    println!("Process {} had exited", pid);
+        let process = process::get(pid).await?;
+
+        println!("Watching for process {} completion", pid);
+        process.wait().await?;
+        println!("Process {} had exited", pid);
+    }
 
     Ok(())
 }