maint: format recent changes

src/uu/mktemp/src/mktemp.rs

@@ -210,14 +210,7 @@ pub fn dry_exec(mut tmpdir: PathBuf, prefix: &str, rand: usize, suffix: &str) ->
     0
 }
 
-fn exec(
+fn exec(dir: PathBuf, prefix: &str, rand: usize, suffix: &str, make_dir: bool, quiet: bool) -> i32 {
-    dir: PathBuf,
-    prefix: &str,
-    rand: usize,
-    suffix: &str,
-    make_dir: bool,
-    quiet: bool,
-) -> i32 {
     let res = if make_dir {
         let tmpdir = Builder::new()
             .prefix(prefix)
@@ -245,7 +238,7 @@ fn exec(
                     }
                 }
             }
-            Err(x) => Err(x)
+            Err(x) => Err(x),
         }
     };
 

src/uu/sort/src/ext_sort.rs

@@ -34,7 +34,12 @@ const MIN_BUFFER_SIZE: usize = 8_000;
 
 /// Sort files by using auxiliary files for storing intermediate chunks (if needed), and output the result.
 pub fn ext_sort(files: &mut impl Iterator<Item = Box<dyn Read + Send>>, settings: &GlobalSettings) {
-    let tmp_dir = crash_if_err!(1, tempfile::Builder::new().prefix("uutils_sort").tempdir_in(&settings.tmp_dir));
+    let tmp_dir = crash_if_err!(
+        1,
+        tempfile::Builder::new()
+            .prefix("uutils_sort")
+            .tempdir_in(&settings.tmp_dir)
+    );
     let (sorted_sender, sorted_receiver) = std::sync::mpsc::sync_channel(1);
     let (recycled_sender, recycled_receiver) = std::sync::mpsc::sync_channel(1);
     thread::spawn({

src/uu/stdbuf/src/stdbuf.rs

@@ -25,8 +25,7 @@ static VERSION: &str = env!("CARGO_PKG_VERSION");
 static ABOUT: &str =
     "Run COMMAND, with modified buffering operations for its standard streams.\n\n\
      Mandatory arguments to long options are mandatory for short options too.";
-static LONG_HELP: &str =
+static LONG_HELP: &str = "If MODE is 'L' the corresponding stream will be line buffered.\n\
-    "If MODE is 'L' the corresponding stream will be line buffered.\n\
      This option is invalid with standard input.\n\n\
      If MODE is '0' the corresponding stream will be unbuffered.\n\n\
      Otherwise MODE is a number which may be followed by one of the following:\n\n\