From 306a58a73147cd35491a3bd9facb6e0ee057752e Mon Sep 17 00:00:00 2001
From: Daniel Hofstetter <daniel.hofstetter@42dh.com>
Date: Tue, 29 Nov 2022 10:20:04 +0100
Subject: [PATCH 1/2] tail: remove unused var "_event_counter"

---
 src/uu/tail/src/follow/watch.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/uu/tail/src/follow/watch.rs b/src/uu/tail/src/follow/watch.rs
index 3ecb47f67..cd1dd49c3 100644
--- a/src/uu/tail/src/follow/watch.rs
+++ b/src/uu/tail/src/follow/watch.rs
@@ -479,7 +479,6 @@ pub fn follow(mut observer: Observer, settings: &Settings) -> UResult<()> {
 
     let mut process = platform::ProcessChecker::new(observer.pid);
 
-    let mut _event_counter = 0;
     let mut _timeout_counter = 0;
 
     // main follow loop
@@ -529,7 +528,6 @@ pub fn follow(mut observer: Observer, settings: &Settings) -> UResult<()> {
             .receiver
             .recv_timeout(settings.sleep_sec);
         if rx_result.is_ok() {
-            _event_counter += 1;
             _timeout_counter = 0;
         }
 

From a4a69c8ee7e1b93d87500504800d91186d3972d6 Mon Sep 17 00:00:00 2001
From: Daniel Hofstetter <daniel.hofstetter@42dh.com>
Date: Tue, 29 Nov 2022 10:25:48 +0100
Subject: [PATCH 2/2] tail: "_timeout_counter" -> "timeout_counter"

---
 src/uu/tail/src/follow/watch.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/uu/tail/src/follow/watch.rs b/src/uu/tail/src/follow/watch.rs
index cd1dd49c3..fbda27aa0 100644
--- a/src/uu/tail/src/follow/watch.rs
+++ b/src/uu/tail/src/follow/watch.rs
@@ -479,7 +479,7 @@ pub fn follow(mut observer: Observer, settings: &Settings) -> UResult<()> {
 
     let mut process = platform::ProcessChecker::new(observer.pid);
 
-    let mut _timeout_counter = 0;
+    let mut timeout_counter = 0;
 
     // main follow loop
     loop {
@@ -528,7 +528,7 @@ pub fn follow(mut observer: Observer, settings: &Settings) -> UResult<()> {
             .receiver
             .recv_timeout(settings.sleep_sec);
         if rx_result.is_ok() {
-            _timeout_counter = 0;
+            timeout_counter = 0;
         }
 
         let mut paths = vec![]; // Paths worth checking for new content to print
@@ -567,7 +567,7 @@ pub fn follow(mut observer: Observer, settings: &Settings) -> UResult<()> {
             }
             Ok(Err(e)) => return Err(USimpleError::new(1, format!("NotifyError: {e}"))),
             Err(mpsc::RecvTimeoutError::Timeout) => {
-                _timeout_counter += 1;
+                timeout_counter += 1;
             }
             Err(e) => return Err(USimpleError::new(1, format!("RecvTimeoutError: {e}"))),
         }
@@ -584,7 +584,7 @@ pub fn follow(mut observer: Observer, settings: &Settings) -> UResult<()> {
             _read_some = observer.files.tail_file(path, settings.verbose)?;
         }
 
-        if _timeout_counter == settings.max_unchanged_stats {
+        if timeout_counter == settings.max_unchanged_stats {
             /*
             TODO: [2021-10; jhscheer] implement timeout_counter for each file.
             ‘--max-unchanged-stats=n’