Format everything using rustfmt

src/uucore/coreopts.rs

@@ -6,42 +6,70 @@ pub struct HelpText<'a> {
     pub syntax: &'a str,
     pub summary: &'a str,
     pub long_help: &'a str,
-    pub display_usage : bool
+    pub display_usage: bool,
 }
 
 pub struct CoreOptions<'a> {
     options: getopts::Options,
-    help_text : HelpText<'a>
+    help_text: HelpText<'a>,
 }
 
 impl<'a> CoreOptions<'a> {
     pub fn new(help_text: HelpText<'a>) -> Self {
         let mut ret = CoreOptions {
             options: getopts::Options::new(),
-            help_text : help_text
+            help_text: help_text,
         };
         ret.options
             .optflag("", "help", "print usage information")
             .optflag("", "version", "print name and version number");
         ret
     }
-    pub fn optflagopt(&mut self, short_name: &str, long_name: &str, desc: &str, hint: &str) -> &mut CoreOptions<'a> {
+    pub fn optflagopt(
+        &mut self,
+        short_name: &str,
+        long_name: &str,
+        desc: &str,
+        hint: &str,
+    ) -> &mut CoreOptions<'a> {
         self.options.optflagopt(short_name, long_name, desc, hint);
         self
     }
-    pub fn optflag(&mut self, short_name: &str, long_name: &str, desc: &str) -> &mut CoreOptions<'a> {
+    pub fn optflag(
+        &mut self,
+        short_name: &str,
+        long_name: &str,
+        desc: &str,
+    ) -> &mut CoreOptions<'a> {
         self.options.optflag(short_name, long_name, desc);
         self
     }
-    pub fn optflagmulti(&mut self, short_name: &str, long_name: &str, desc: &str) -> &mut CoreOptions<'a> {
+    pub fn optflagmulti(
+        &mut self,
+        short_name: &str,
+        long_name: &str,
+        desc: &str,
+    ) -> &mut CoreOptions<'a> {
         self.options.optflagmulti(short_name, long_name, desc);
         self
     }
-    pub fn optopt(&mut self, short_name: &str, long_name: &str, desc: &str, hint: &str) -> &mut CoreOptions<'a> {
+    pub fn optopt(
+        &mut self,
+        short_name: &str,
+        long_name: &str,
+        desc: &str,
+        hint: &str,
+    ) -> &mut CoreOptions<'a> {
         self.options.optopt(short_name, long_name, desc, hint);
         self
     }
-    pub fn optmulti(&mut self, short_name: &str, long_name: &str, desc: &str, hint: &str) -> &mut CoreOptions<'a> {
+    pub fn optmulti(
+        &mut self,
+        short_name: &str,
+        long_name: &str,
+        desc: &str,
+        hint: &str,
+    ) -> &mut CoreOptions<'a> {
         self.options.optmulti(short_name, long_name, desc, hint);
         self
     }
@@ -50,7 +78,7 @@ impl<'a> CoreOptions<'a> {
     }
     pub fn parse(&mut self, args: Vec<String>) -> getopts::Matches {
         let matches = match self.options.parse(&args[1..]) {
-            Ok(m) => { Some(m) },
+            Ok(m) => Some(m),
             Err(f) => {
                 eprint!("{}: error: ", self.help_text.name);
                 eprintln!("{}", f);
@@ -59,16 +87,26 @@ impl<'a> CoreOptions<'a> {
         }.unwrap();
         if matches.opt_present("help") {
             let usage_str = if self.help_text.display_usage {
-                    format!("\n {}\n\n Reference\n",
+                format!(
+                    "\n {}\n\n Reference\n",
                     self.options.usage(self.help_text.summary)
                 ).replace("Options:", " Options:")
-                } else { String::new() };
+            } else {
-            print!("
+                String::new()
+            };
+            print!(
+                "
  {0} {1}
 
  {0} {2}
 {3}{4}
-", self.help_text.name, self.help_text.version, self.help_text.syntax, usage_str, self.help_text.long_help);
+",
+                self.help_text.name,
+                self.help_text.version,
+                self.help_text.syntax,
+                usage_str,
+                self.help_text.long_help
+            );
             exit!(0);
         } else if matches.opt_present("version") {
             println!("{} {}", self.help_text.name, self.help_text.version);

src/uucore/encoding.rs

@@ -7,7 +7,7 @@
 //
 
 extern crate data_encoding;
-use self::data_encoding::{base64, base32, decode};
+use self::data_encoding::{decode, base32, base64};
 use std::io::Read;
 
 pub type DecodeResult = Result<Vec<u8>, decode::Error>;

src/uucore/entries.rs

@@ -27,24 +27,29 @@
 
 #[cfg(any(target_os = "freebsd", target_os = "macos"))]
 use libc::time_t;
-use libc::{uid_t, gid_t, c_char, c_int};
+use libc::{c_char, c_int, gid_t, uid_t};
-use libc::{passwd, group, getpwnam, getpwuid, getgrnam, getgrgid, getgroups};
+use libc::{getgrgid, getgrnam, getgroups, getpwnam, getpwuid, group, passwd};
 
-use ::std::ptr;
+use std::ptr;
-use ::std::io::ErrorKind;
+use std::io::ErrorKind;
-use ::std::io::Error as IOError;
+use std::io::Error as IOError;
-use ::std::io::Result as IOResult;
+use std::io::Result as IOResult;
-use ::std::ffi::{CStr, CString};
+use std::ffi::{CStr, CString};
-use ::std::borrow::Cow;
+use std::borrow::Cow;
 
 extern "C" {
-    fn getgrouplist(name: *const c_char, gid: gid_t, groups: *mut gid_t, ngroups: *mut c_int) -> c_int;
+    fn getgrouplist(
+        name: *const c_char,
+        gid: gid_t,
+        groups: *mut gid_t,
+        ngroups: *mut c_int,
+    ) -> c_int;
 }
 
 pub fn get_groups() -> IOResult<Vec<gid_t>> {
     let ngroups = unsafe { getgroups(0, ptr::null_mut()) };
     if ngroups == -1 {
-        return Err(IOError::last_os_error())
+        return Err(IOError::last_os_error());
     }
     let mut groups = Vec::with_capacity(ngroups as usize);
     let ngroups = unsafe { getgroups(ngroups, groups.as_mut_ptr()) };
@@ -173,7 +178,9 @@ impl Group {
 
 /// Fetch desired entry.
 pub trait Locate<K> {
-    fn locate(key: K) -> IOResult<Self> where Self: ::std::marker::Sized;
+    fn locate(key: K) -> IOResult<Self>
+    where
+        Self: ::std::marker::Sized;
 }
 
 macro_rules! f {

src/uucore/fs.rs

@@ -31,9 +31,9 @@ pub fn resolve_relative_path<'a>(path: &'a Path) -> Cow<'a, Path> {
                 result.pop();
             }
             Component::CurDir => (),
-            Component::RootDir |
+            Component::RootDir | Component::Normal(_) | Component::Prefix(_) => {
-            Component::Normal(_) |
+                result.push(comp.as_os_str())
-            Component::Prefix(_) => result.push(comp.as_os_str()),
+            }
         }
     }
     result.into()
@@ -53,7 +53,10 @@ fn resolve<P: AsRef<Path>>(original: P) -> IOResult<PathBuf> {
     let mut result = original.as_ref().to_path_buf();
     loop {
         if followed == MAX_LINKS_FOLLOWED {
-            return Err(Error::new(ErrorKind::InvalidInput, "maximum links followed"));
+            return Err(Error::new(
+                ErrorKind::InvalidInput,
+                "maximum links followed",
+            ));
         }
 
         match fs::symlink_metadata(&result) {
@@ -93,8 +96,7 @@ pub fn canonicalize<P: AsRef<Path>>(original: P, can_mode: CanonicalizeMode) ->
     // vector for canonicalization.
     for part in original.components() {
         match part {
-            Component::Prefix(_) |
+            Component::Prefix(_) | Component::RootDir => {
-            Component::RootDir => {
                 result.push(part.as_os_str());
             }
             Component::CurDir => (),
@@ -117,12 +119,10 @@ pub fn canonicalize<P: AsRef<Path>>(original: P, can_mode: CanonicalizeMode) ->
             }
 
             match resolve(&result) {
-                Err(e) => {
+                Err(e) => match can_mode {
-                    match can_mode {
                     CanonicalizeMode::Missing => continue,
                     _ => return Err(e),
-                    }
+                },
-                }
                 Ok(path) => {
                     result.pop();
                     result.push(path);

src/uucore/mode.rs

@@ -15,20 +15,22 @@ pub fn parse_numeric(fperm: u32, mut mode: &str) -> Result<u32, String> {
         Err(format!("mode is too large ({} > 7777)", mode))
     } else {
         match u32::from_str_radix(mode, 8) {
-            Ok(change) => {
+            Ok(change) => Ok(match op {
-                Ok(match op {
                 '+' => fperm | change,
                 '-' => fperm & !change,
                 '=' => change,
-                    _ => unreachable!()
+                _ => unreachable!(),
-                })
+            }),
-            }
+            Err(err) => Err(err.description().to_owned()),
-            Err(err) => Err(err.description().to_owned())
         }
     }
 }
 
-pub fn parse_symbolic(mut fperm: u32, mut mode: &str, considering_dir: bool) -> Result<u32, String> {
+pub fn parse_symbolic(
+    mut fperm: u32,
+    mut mode: &str,
+    considering_dir: bool,
+) -> Result<u32, String> {
     #[cfg(unix)]
     use libc::umask;
 
@@ -43,9 +45,7 @@ pub fn parse_symbolic(mut fperm: u32, mut mode: &str, considering_dir: bool) ->
         return Err(format!("invalid mode ({})", mode));
     }
     let respect_umask = pos == 0;
-    let last_umask = unsafe {
+    let last_umask = unsafe { umask(0) };
-        umask(0)
-    };
     mode = &mode[pos..];
     while mode.len() > 0 {
         let (op, pos) = parse_op(mode, None)?;
@@ -59,7 +59,7 @@ pub fn parse_symbolic(mut fperm: u32, mut mode: &str, considering_dir: bool) ->
             '+' => fperm |= srwx & mask,
             '-' => fperm &= !(srwx & mask),
             '=' => fperm = (fperm & !mask) | (srwx & mask),
-            _ => unreachable!()
+            _ => unreachable!(),
         }
     }
     unsafe {
@@ -77,7 +77,7 @@ fn parse_levels(mode: &str) -> (u32, usize) {
             'g' => 0o7070,
             'o' => 0o7007,
             'a' => 0o7777,
-            _ => break
+            _ => break,
         };
         pos += 1;
     }
@@ -93,10 +93,13 @@ fn parse_op(mode: &str, default: Option<char>) -> Result<(char, usize), String>
             '+' | '-' | '=' => Ok((ch, 1)),
             _ => match default {
                 Some(ch) => Ok((ch, 0)),
-                None => Err(format!("invalid operator (expected +, -, or =, but found {})", ch))
+                None => Err(format!(
-            }
+                    "invalid operator (expected +, -, or =, but found {})",
+                    ch
+                )),
             },
-        None => Err("unexpected end of mode".to_owned())
+        },
+        None => Err("unexpected end of mode".to_owned()),
     }
 }
 
@@ -118,7 +121,7 @@ fn parse_change(mode: &str, fperm: u32, considering_dir: bool) -> (u32, usize) {
             'u' => srwx = (fperm & 0o700) | ((fperm >> 3) & 0o070) | ((fperm >> 6) & 0o007),
             'g' => srwx = ((fperm << 3) & 0o700) | (fperm & 0o070) | ((fperm >> 3) & 0o007),
             'o' => srwx = ((fperm << 6) & 0o700) | ((fperm << 3) & 0o070) | (fperm & 0o007),
-            _ => break
+            _ => break,
         };
         pos += 1;
     }

src/uucore/parse_time.rs

@@ -12,7 +12,7 @@ use std::time::Duration;
 pub fn from_str(string: &str) -> Result<Duration, String> {
     let len = string.len();
     if len == 0 {
-        return Err("empty string".to_owned())
+        return Err("empty string".to_owned());
     }
     let slice = &string[..len - 1];
     let (numstr, times) = match string.chars().next_back().unwrap() {
@@ -26,13 +26,13 @@ pub fn from_str(string: &str) -> Result<Duration, String> {
             } else if string == "inf" || string == "infinity" {
                 ("inf", 1)
             } else {
-                return Err(format!("invalid time interval '{}'", string))
+                return Err(format!("invalid time interval '{}'", string));
             }
         }
     };
     let num = match numstr.parse::<f64>() {
         Ok(m) => m,
-        Err(e) => return Err(format!("invalid time interval '{}': {}", string, e))
+        Err(e) => return Err(format!("invalid time interval '{}': {}", string, e)),
     };
 
     const NANOS_PER_SEC: u32 = 1_000_000_000;

src/uucore/process.rs

@@ -8,7 +8,7 @@
 //
 
 use super::libc;
-use libc::{c_int, pid_t, uid_t, gid_t};
+use libc::{c_int, gid_t, pid_t, uid_t};
 use std::fmt;
 use std::io;
 use std::process::Child;
@@ -17,27 +17,19 @@ use std::thread;
 use std::time::{Duration, Instant};
 
 pub fn geteuid() -> uid_t {
-    unsafe {
+    unsafe { libc::geteuid() }
-        libc::geteuid()
-    }
 }
 
 pub fn getegid() -> gid_t {
-    unsafe {
+    unsafe { libc::getegid() }
-        libc::getegid()
-    }
 }
 
 pub fn getgid() -> gid_t {
-    unsafe {
+    unsafe { libc::getgid() }
-        libc::getgid()
-    }
 }
 
 pub fn getuid() -> uid_t {
-    unsafe {
+    unsafe { libc::getuid() }
-        libc::getuid()
-    }
 }
 
 // This is basically sys::unix::process::ExitStatus
@@ -109,7 +101,10 @@ impl ChildExt for Child {
     fn wait_or_timeout(&mut self, timeout: Duration) -> io::Result<Option<ExitStatus>> {
         // The result will be written to that Option, protected by a Mutex
         // Then the Condvar will be signaled
-        let state = Arc::new((Mutex::new(Option::None::<io::Result<ExitStatus>>), Condvar::new()));
+        let state = Arc::new((
+            Mutex::new(Option::None::<io::Result<ExitStatus>>),
+            Condvar::new(),
+        ));
 
         // Start the waiting thread
         let state_th = state.clone();

src/uucore/signals.rs

@@ -9,8 +9,10 @@
 
 pub static DEFAULT_SIGNAL: usize = 15;
 
-
+pub struct Signal<'a> {
-pub struct Signal<'a> { pub name:&'a str, pub value: usize}
+    pub name: &'a str,
+    pub value: usize,
+}
 
 /*
 
@@ -27,40 +29,132 @@ Linux Programmer's Manual
 
 #[cfg(target_os = "linux")]
 pub static ALL_SIGNALS: [Signal<'static>; 31] = [
-    Signal{ name: "HUP",    value:1  },
+    Signal {
-    Signal{ name: "INT",    value:2  },
+        name: "HUP",
-    Signal{ name: "QUIT",   value:3  },
+        value: 1,
-    Signal{ name: "ILL",    value:4  },
+    },
-    Signal{ name: "TRAP",   value:5  },
+    Signal {
-    Signal{ name: "ABRT",   value:6  },
+        name: "INT",
-    Signal{ name: "BUS",    value:7  },
+        value: 2,
-    Signal{ name: "FPE",    value:8  },
+    },
-    Signal{ name: "KILL",   value:9  },
+    Signal {
-    Signal{ name: "USR1",   value:10 },
+        name: "QUIT",
-    Signal{ name: "SEGV",   value:11 },
+        value: 3,
-    Signal{ name: "USR2",   value:12 },
+    },
-    Signal{ name: "PIPE",   value:13 },
+    Signal {
-    Signal{ name: "ALRM",   value:14 },
+        name: "ILL",
-    Signal{ name: "TERM",   value:15 },
+        value: 4,
-    Signal{ name: "STKFLT", value:16 },
+    },
-    Signal{ name: "CHLD",   value:17 },
+    Signal {
-    Signal{ name: "CONT",   value:18 },
+        name: "TRAP",
-    Signal{ name: "STOP",   value:19 },
+        value: 5,
-    Signal{ name: "TSTP",   value:20 },
+    },
-    Signal{ name: "TTIN",   value:21 },
+    Signal {
-    Signal{ name: "TTOU",   value:22 },
+        name: "ABRT",
-    Signal{ name: "URG",    value:23 },
+        value: 6,
-    Signal{ name: "XCPU",   value:24 },
+    },
-    Signal{ name: "XFSZ",   value:25 },
+    Signal {
-    Signal{ name: "VTALRM", value:26 },
+        name: "BUS",
-    Signal{ name: "PROF",   value:27 },
+        value: 7,
-    Signal{ name: "WINCH",  value:28 },
+    },
-    Signal{ name: "POLL",   value:29 },
+    Signal {
-    Signal{ name: "PWR",    value:30 },
+        name: "FPE",
-    Signal{ name: "SYS",    value:31 },
+        value: 8,
+    },
+    Signal {
+        name: "KILL",
+        value: 9,
+    },
+    Signal {
+        name: "USR1",
+        value: 10,
+    },
+    Signal {
+        name: "SEGV",
+        value: 11,
+    },
+    Signal {
+        name: "USR2",
+        value: 12,
+    },
+    Signal {
+        name: "PIPE",
+        value: 13,
+    },
+    Signal {
+        name: "ALRM",
+        value: 14,
+    },
+    Signal {
+        name: "TERM",
+        value: 15,
+    },
+    Signal {
+        name: "STKFLT",
+        value: 16,
+    },
+    Signal {
+        name: "CHLD",
+        value: 17,
+    },
+    Signal {
+        name: "CONT",
+        value: 18,
+    },
+    Signal {
+        name: "STOP",
+        value: 19,
+    },
+    Signal {
+        name: "TSTP",
+        value: 20,
+    },
+    Signal {
+        name: "TTIN",
+        value: 21,
+    },
+    Signal {
+        name: "TTOU",
+        value: 22,
+    },
+    Signal {
+        name: "URG",
+        value: 23,
+    },
+    Signal {
+        name: "XCPU",
+        value: 24,
+    },
+    Signal {
+        name: "XFSZ",
+        value: 25,
+    },
+    Signal {
+        name: "VTALRM",
+        value: 26,
+    },
+    Signal {
+        name: "PROF",
+        value: 27,
+    },
+    Signal {
+        name: "WINCH",
+        value: 28,
+    },
+    Signal {
+        name: "POLL",
+        value: 29,
+    },
+    Signal {
+        name: "PWR",
+        value: 30,
+    },
+    Signal {
+        name: "SYS",
+        value: 31,
+    },
 ];
 
-
 /*
 
 
@@ -104,37 +198,130 @@ No    Name         Default Action       Description
 
 #[cfg(any(target_os = "macos", target_os = "freebsd"))]
 pub static ALL_SIGNALS: [Signal<'static>; 31] = [
-    Signal{ name: "HUP",    value:1  },
+    Signal {
-    Signal{ name: "INT",    value:2  },
+        name: "HUP",
-    Signal{ name: "QUIT",   value:3  },
+        value: 1,
-    Signal{ name: "ILL",    value:4  },
+    },
-    Signal{ name: "TRAP",   value:5  },
+    Signal {
-    Signal{ name: "ABRT",   value:6  },
+        name: "INT",
-    Signal{ name: "EMT",    value:7  },
+        value: 2,
-    Signal{ name: "FPE",    value:8  },
+    },
-    Signal{ name: "KILL",   value:9  },
+    Signal {
-    Signal{ name: "BUS",    value:10 },
+        name: "QUIT",
-    Signal{ name: "SEGV",   value:11 },
+        value: 3,
-    Signal{ name: "SYS",    value:12 },
+    },
-    Signal{ name: "PIPE",   value:13 },
+    Signal {
-    Signal{ name: "ALRM",   value:14 },
+        name: "ILL",
-    Signal{ name: "TERM",   value:15 },
+        value: 4,
-    Signal{ name: "URG",    value:16 },
+    },
-    Signal{ name: "STOP",   value:17 },
+    Signal {
-    Signal{ name: "TSTP",   value:18 },
+        name: "TRAP",
-    Signal{ name: "CONT",   value:19 },
+        value: 5,
-    Signal{ name: "CHLD",   value:20 },
+    },
-    Signal{ name: "TTIN",   value:21 },
+    Signal {
-    Signal{ name: "TTOU",   value:22 },
+        name: "ABRT",
-    Signal{ name: "IO",     value:23 },
+        value: 6,
-    Signal{ name: "XCPU",   value:24 },
+    },
-    Signal{ name: "XFSZ",   value:25 },
+    Signal {
-    Signal{ name: "VTALRM", value:26 },
+        name: "EMT",
-    Signal{ name: "PROF",   value:27 },
+        value: 7,
-    Signal{ name: "WINCH",  value:28 },
+    },
-    Signal{ name: "INFO",   value:29 },
+    Signal {
-    Signal{ name: "USR1",   value:30 },
+        name: "FPE",
-    Signal{ name: "USR2",   value:31 },
+        value: 8,
+    },
+    Signal {
+        name: "KILL",
+        value: 9,
+    },
+    Signal {
+        name: "BUS",
+        value: 10,
+    },
+    Signal {
+        name: "SEGV",
+        value: 11,
+    },
+    Signal {
+        name: "SYS",
+        value: 12,
+    },
+    Signal {
+        name: "PIPE",
+        value: 13,
+    },
+    Signal {
+        name: "ALRM",
+        value: 14,
+    },
+    Signal {
+        name: "TERM",
+        value: 15,
+    },
+    Signal {
+        name: "URG",
+        value: 16,
+    },
+    Signal {
+        name: "STOP",
+        value: 17,
+    },
+    Signal {
+        name: "TSTP",
+        value: 18,
+    },
+    Signal {
+        name: "CONT",
+        value: 19,
+    },
+    Signal {
+        name: "CHLD",
+        value: 20,
+    },
+    Signal {
+        name: "TTIN",
+        value: 21,
+    },
+    Signal {
+        name: "TTOU",
+        value: 22,
+    },
+    Signal {
+        name: "IO",
+        value: 23,
+    },
+    Signal {
+        name: "XCPU",
+        value: 24,
+    },
+    Signal {
+        name: "XFSZ",
+        value: 25,
+    },
+    Signal {
+        name: "VTALRM",
+        value: 26,
+    },
+    Signal {
+        name: "PROF",
+        value: 27,
+    },
+    Signal {
+        name: "WINCH",
+        value: 28,
+    },
+    Signal {
+        name: "INFO",
+        value: 29,
+    },
+    Signal {
+        name: "USR1",
+        value: 30,
+    },
+    Signal {
+        name: "USR2",
+        value: 31,
+    },
 ];
 
 pub fn signal_by_name_or_value(signal_name_or_value: &str) -> Option<usize> {
@@ -143,7 +330,9 @@ pub fn signal_by_name_or_value(signal_name_or_value: &str) -> Option<usize> {
     }
     for signal in &ALL_SIGNALS {
         let long_name = format!("SIG{}", signal.name);
-        if signal.name == signal_name_or_value  || (signal_name_or_value == signal.value.to_string()) || (long_name == signal_name_or_value) {
+        if signal.name == signal_name_or_value || (signal_name_or_value == signal.value.to_string())
+            || (long_name == signal_name_or_value)
+        {
             return Some(signal.value);
         }
     }

src/uucore/utf8.rs

@@ -25,4 +25,3 @@ static UTF8_CHAR_WIDTH: [u8; 256] = [
 pub fn utf8_char_width(b: u8) -> usize {
     return UTF8_CHAR_WIDTH[b as usize] as usize;
 }
-

src/uucore/utmpx.rs

@@ -33,12 +33,12 @@
 
 use super::libc;
 pub extern crate time;
-use self::time::{Tm, Timespec};
+use self::time::{Timespec, Tm};
 
-use ::std::io::Result as IOResult;
+use std::io::Result as IOResult;
-use ::std::io::Error as IOError;
+use std::io::Error as IOError;
-use ::std::ptr;
+use std::ptr;
-use ::std::ffi::CString;
+use std::ffi::CString;
 
 pub use self::ut::*;
 use libc::utmpx;
@@ -159,8 +159,10 @@ impl Utmpx {
     }
     /// A.K.A. ut.ut_tv
     pub fn login_time(&self) -> Tm {
-        time::at(Timespec::new(self.inner.ut_tv.tv_sec as i64,
+        time::at(Timespec::new(
-                               self.inner.ut_tv.tv_usec as i32))
+            self.inner.ut_tv.tv_sec as i64,
+            self.inner.ut_tv.tv_usec as i32,
+        ))
     }
     /// A.K.A. ut.ut_exit
     ///
@@ -202,10 +204,12 @@ impl Utmpx {
         let c_host = CString::new(host).unwrap();
         let mut res = ptr::null_mut();
         let status = unsafe {
-            libc::getaddrinfo(c_host.as_ptr(),
+            libc::getaddrinfo(
+                c_host.as_ptr(),
                 ptr::null(),
                 &hints as *const _,
-                              &mut res as *mut _)
+                &mut res as *mut _,
+            )
         };
         if status == 0 {
             let info: libc::addrinfo = unsafe { ptr::read(res as *const _) };
@@ -255,7 +259,9 @@ impl Iterator for UtmpxIter {
         unsafe {
             let res = getutxent();
             if !res.is_null() {
-                Some(Utmpx { inner: ptr::read(res as *const _) })
+                Some(Utmpx {
+                    inner: ptr::read(res as *const _),
+                })
             } else {
                 endutxent();
                 None

src/uucore/wide.rs

@@ -12,7 +12,10 @@ pub trait ToWide {
     fn to_wide(&self) -> Vec<u16>;
     fn to_wide_null(&self) -> Vec<u16>;
 }
-impl<T> ToWide for T where T: AsRef<OsStr> {
+impl<T> ToWide for T
+where
+    T: AsRef<OsStr>,
+{
     fn to_wide(&self) -> Vec<u16> {
         self.as_ref().encode_wide().collect()
     }
@@ -30,6 +33,8 @@ impl FromWide for String {
     }
     fn from_wide_null(wide: &[u16]) -> String {
         let len = wide.iter().take_while(|&&c| c != 0).count();
-        OsString::from_wide(&wide[..len]).to_string_lossy().into_owned()
+        OsString::from_wide(&wide[..len])
+            .to_string_lossy()
+            .into_owned()
     }
 }