From 177a9cbcffd0c23df6451dd8ea5db78118a69b99 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Fri, 2 Jan 2026 22:35:34 +0900
Subject: [PATCH] Improve example

---
 README.md                      | 24 ++++++++++++++++--------
 examples/make_realtime/main.rs | 24 ++++++++++++++++--------
 2 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index dff1e5c..d925e46 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ This interface lets you request real-time scheduling for one or more threads.
 use nix::unistd::gettid;
 use std::thread;
 
-use rtkit_client_rs::{set_current_thread_priority, Error};
+use rtkit_client_rs::{set_current_thread_nice_level, set_current_thread_priority};
 
 fn main() {
     println!("Main tid: {}", gettid());
@@ -25,19 +25,27 @@ fn important_thread() {
     let requested_priority = 40;
     let actual_priority = set_current_thread_priority(Some(requested_priority.try_into().unwrap()));
     match actual_priority {
-        Ok(actual_priority) => println!("Requested priority: {requested_priority}, Actual priority: {}", actual_priority.value()),
-        Err(Error::PermissionDenied) => println!("Permission denied. Do you have polkit rules set up, or otherwise have the necessary permissions?"),
-        Err(e) => println!("Internal zbus error: {e}"),
+        Ok(actual_priority) => println!(
+            "Requested priority: {requested_priority}, Actual priority: {}",
+            actual_priority.value(),
+        ),
+        Err(err) => {
+            eprintln!("Failed to set priority: {}", err);
+        }
     }
 
     let requested_nice_level = -10;
-    let actual_nice_level = rtkit_client_rs::set_current_thread_nice_level(Some(
+    let actual_nice_level = set_current_thread_nice_level(Some(
         requested_nice_level.try_into().unwrap(),
     ));
     match actual_nice_level {
-        Ok(actual_nice_level) => println!("Requested nice level: {requested_nice_level}, Actual nice level: {}", actual_nice_level.value()),
-        Err(Error::PermissionDenied) => println!("Permission denied. Do you have polkit rules set up, or otherwise have the necessary permissions?"),
-        Err(e) => println!("Internal zbus error: {e}"),
+        Ok(actual_nice_level) => println!(
+            "Requested nice level: {requested_nice_level}, Actual nice level: {}",
+            actual_nice_level.value(),
+        ),
+        Err(err) => {
+            eprintln!("Failed to set nice level: {}", err);
+        }
     }
 }
 ```
diff --git a/examples/make_realtime/main.rs b/examples/make_realtime/main.rs
index ab491ba..b551e33 100644
--- a/examples/make_realtime/main.rs
+++ b/examples/make_realtime/main.rs
@@ -1,7 +1,7 @@
 use nix::unistd::gettid;
 use std::thread;
 
-use rtkit_client_rs::{set_current_thread_priority, Error};
+use rtkit_client_rs::{set_current_thread_nice_level, set_current_thread_priority};
 
 fn main() {
     println!("Main tid: {}", gettid());
@@ -14,18 +14,26 @@ fn important_thread() {
     let requested_priority = 40;
     let actual_priority = set_current_thread_priority(Some(requested_priority.try_into().unwrap()));
     match actual_priority {
-        Ok(actual_priority) => println!("Requested priority: {requested_priority}, Actual priority: {}", actual_priority.value()),
-        Err(Error::PermissionDenied) => println!("Permission denied. Do you have polkit rules set up, or otherwise have the necessary permissions?"),
-        Err(e) => println!("Internal zbus error: {e}"),
+        Ok(actual_priority) => println!(
+            "Requested priority: {requested_priority}, Actual priority: {}",
+            actual_priority.value(),
+        ),
+        Err(err) => {
+            eprintln!("Failed to set priority: {}", err);
+        }
     }
 
     let requested_nice_level = -10;
-    let actual_nice_level = rtkit_client_rs::set_current_thread_nice_level(Some(
+    let actual_nice_level = set_current_thread_nice_level(Some(
         requested_nice_level.try_into().unwrap(),
     ));
     match actual_nice_level {
-        Ok(actual_nice_level) => println!("Requested nice level: {requested_nice_level}, Actual nice level: {}", actual_nice_level.value()),
-        Err(Error::PermissionDenied) => println!("Permission denied. Do you have polkit rules set up, or otherwise have the necessary permissions?"),
-        Err(e) => println!("Internal zbus error: {e}"),
+        Ok(actual_nice_level) => println!(
+            "Requested nice level: {requested_nice_level}, Actual nice level: {}",
+            actual_nice_level.value(),
+        ),
+        Err(err) => {
+            eprintln!("Failed to set nice level: {}", err);
+        }
     }
 }