rustfmt the code

src/uu/lscpu/src/lscpu.rs

@@ -1,6 +1,6 @@
-use sysinfo::{System};
 use regex::Regex;
 use std::fs;
+use sysinfo::System;
 
 fn main() {
     let system = System::new_all();

src/uu/renice/src/renice.rs

@@ -1,34 +1,31 @@
-    use std::env;
-    use std::process;
-    use std::str::FromStr;
 use libc::{c_char, c_int, execvp, PRIO_PROCESS};
+use std::env;
 use std::io::{Error, Write};
+use std::process;
+use std::str::FromStr;
 
+fn main() {
+    let args: Vec<String> = env::args().collect();
 
-    fn main() {
-        let args: Vec<String> = env::args().collect();
+    if args.len() != 3 {
+        eprintln!("Usage: renice <nice value> <pid>");
+        process::exit(1);
+    }
 
-        if args.len() != 3 {
-            eprintln!("Usage: renice <nice value> <pid>");
-            process::exit(1);
-        }
+    let nice_value = i32::from_str(&args[1]).unwrap_or_else(|_| {
+        eprintln!("Invalid nice value");
+        process::exit(1);
+    });
 
-        let nice_value = i32::from_str(&args[1]).unwrap_or_else(|_| {
-            eprintln!("Invalid nice value");
-            process::exit(1);
-        });
-
-        let pid = i32::from_str(&args[2]).unwrap_or_else(|_| {
-            eprintln!("Invalid PID");
-	    process::exit(1);
-        });
+    let pid = i32::from_str(&args[2]).unwrap_or_else(|_| {
+        eprintln!("Invalid PID");
+        process::exit(1);
+    });
 
     if unsafe { libc::setpriority(PRIO_PROCESS, pid.try_into().unwrap(), nice_value) } == -1 {
-       eprintln!("Failed to set nice value: {}",             Error::last_os_error());
-       process::exit(1);
-   }
-
-   println!("Nice value of process {} set to {}", pid, nice_value);
+        eprintln!("Failed to set nice value: {}", Error::last_os_error());
+        process::exit(1);
+    }
 
+    println!("Nice value of process {} set to {}", pid, nice_value);
 }
-