From 7651d4d3fcb3892024224595b620bb6891ceb678 Mon Sep 17 00:00:00 2001
From: Alex Lyon <arcterus@mail.com>
Date: Sun, 28 Apr 2019 19:55:18 -0700
Subject: [PATCH] Get rid of all warnings on Linux (or at least WSL)

---
 src/uucore/mode.rs | 2 +-
 src/who/who.rs     | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/uucore/mode.rs b/src/uucore/mode.rs
index 7a08652db..26e237a7b 100644
--- a/src/uucore/mode.rs
+++ b/src/uucore/mode.rs
@@ -10,7 +10,7 @@ use std::error::Error;
 
 pub fn parse_numeric(fperm: u32, mut mode: &str) -> Result<u32, String> {
     let (op, pos) = parse_op(mode, Some('='))?;
-    mode = mode[pos..].trim_left_matches('0');
+    mode = mode[pos..].trim_start_matches('0');
     if mode.len() > 4 {
         Err(format!("mode is too large ({} > 7777)", mode))
     } else {
diff --git a/src/who/who.rs b/src/who/who.rs
index c9b5b86aa..99f0cb9a0 100644
--- a/src/who/who.rs
+++ b/src/who/who.rs
@@ -282,7 +282,7 @@ fn current_tty() -> String {
         if !res.is_null() {
             CStr::from_ptr(res as *const _)
                 .to_string_lossy()
-                .trim_left_matches("/dev/")
+                .trim_start_matches("/dev/")
                 .to_owned()
         } else {
             "".to_owned()
@@ -293,7 +293,9 @@ fn current_tty() -> String {
 impl Who {
     fn exec(&mut self) {
         let run_level_chk = |record: i16| {
+            #[allow(unused_assignments)]
             let mut res = false;
+
             #[cfg(any(target_os = "macos", target_os = "ios", target_os = "linux", target_os = "android"))]
             {
                 res = record == utmpx::RUN_LVL;
@@ -520,7 +522,7 @@ impl Who {
         if self.include_exit {
             buf.push_str(&format!(" {:<12}", exit));
         }
-        println!("{}", buf.trim_right());
+        println!("{}", buf.trim_end());
     }
 
     #[inline]