rm ptr::NonNull

src/uu/chcon/src/fts.rs

@@ -8,7 +8,6 @@ use std::ffi::{CStr, CString, OsStr};
 use std::marker::PhantomData;
 use std::os::raw::{c_int, c_long, c_short};
 use std::path::Path;
-use std::ptr::NonNull;
 use std::{io, iter, ptr, slice};
 
 use crate::errors::{Error, Result};
@@ -16,9 +15,9 @@ use crate::os_str_to_c_string;
 
 #[derive(Debug)]
 pub(crate) struct FTS {
-    fts: NonNull<fts_sys::FTS>,
+    fts: ptr::NonNull<fts_sys::FTS>,
 
-    entry: Option<NonNull<fts_sys::FTSENT>>,
+    entry: Option<ptr::NonNull<fts_sys::FTSENT>>,
     _phantom_data: PhantomData<fts_sys::FTSENT>,
 }
 
@@ -52,7 +51,7 @@ impl FTS {
         // - `compar` is None.
         let fts = unsafe { fts_sys::fts_open(path_argv.as_ptr().cast(), options, None) };
 
-        let fts = NonNull::new(fts)
+        let fts = ptr::NonNull::new(fts)
             .ok_or_else(|| Error::from_io("fts_open()", io::Error::last_os_error()))?;
 
         Ok(Self {
@@ -71,7 +70,7 @@ impl FTS {
         // pointer assumed to be valid.
         let new_entry = unsafe { fts_sys::fts_read(self.fts.as_ptr()) };
 
-        self.entry = NonNull::new(new_entry);
+        self.entry = ptr::NonNull::new(new_entry);
         if self.entry.is_none() {
             let r = io::Error::last_os_error();
             if let Some(0) = r.raw_os_error() {
@@ -110,14 +109,14 @@ impl Drop for FTS {
 
 #[derive(Debug)]
 pub(crate) struct EntryRef<'fts> {
-    pub(crate) pointer: NonNull<fts_sys::FTSENT>,
+    pub(crate) pointer: ptr::NonNull<fts_sys::FTSENT>,
 
     _fts: PhantomData<&'fts FTS>,
     _phantom_data: PhantomData<fts_sys::FTSENT>,
 }
 
 impl<'fts> EntryRef<'fts> {
-    fn new(_fts: &'fts FTS, entry: NonNull<fts_sys::FTSENT>) -> Self {
+    fn new(_fts: &'fts FTS, entry: ptr::NonNull<fts_sys::FTSENT>) -> Self {
         Self {
             pointer: entry,
             _fts: PhantomData,
@@ -161,7 +160,7 @@ impl<'fts> EntryRef<'fts> {
             return None;
         }
 
-        NonNull::new(entry.fts_path)
+        ptr::NonNull::new(entry.fts_path)
             .map(|path_ptr| {
                 let path_size = usize::from(entry.fts_pathlen).saturating_add(1);
 
@@ -174,7 +173,7 @@ impl<'fts> EntryRef<'fts> {
     }
 
     pub(crate) fn access_path(&self) -> Option<&Path> {
-        NonNull::new(self.as_ref().fts_accpath)
+        ptr::NonNull::new(self.as_ref().fts_accpath)
             .map(|path_ptr| {
                 // SAFETY: `entry.fts_accpath` is a non-null pointer that is assumed to be valid.
                 unsafe { CStr::from_ptr(path_ptr.as_ptr()) }
@@ -184,7 +183,7 @@ impl<'fts> EntryRef<'fts> {
     }
 
     pub(crate) fn stat(&self) -> Option<&libc::stat> {
-        NonNull::new(self.as_ref().fts_statp).map(|stat_ptr| {
+        ptr::NonNull::new(self.as_ref().fts_statp).map(|stat_ptr| {
             // SAFETY: `entry.fts_statp` is a non-null pointer that is assumed to be valid.
             unsafe { stat_ptr.as_ref() }
         })

src/uu/du/src/du.rs

@@ -227,7 +227,7 @@ fn get_size_on_disk(path: &Path) -> u64 {
 
     // bind file so it stays in scope until end of function
     // if it goes out of scope the handle below becomes invalid
-    let file = match fs::File::open(path) {
+    let file = match File::open(path) {
         Ok(file) => file,
         Err(_) => return size_on_disk, // opening directories will fail
     };
@@ -240,7 +240,7 @@ fn get_size_on_disk(path: &Path) -> u64 {
             file.as_raw_handle() as HANDLE,
             FileStandardInfo,
             file_info_ptr as _,
-            std::mem::size_of::<FILE_STANDARD_INFO>() as u32,
+            size_of::<FILE_STANDARD_INFO>() as u32,
         );
 
         if success != 0 {
@@ -255,7 +255,7 @@ fn get_size_on_disk(path: &Path) -> u64 {
 fn get_file_info(path: &Path) -> Option<FileInfo> {
     let mut result = None;
 
-    let file = match fs::File::open(path) {
+    let file = match File::open(path) {
         Ok(file) => file,
         Err(_) => return result,
     };
@@ -268,7 +268,7 @@ fn get_file_info(path: &Path) -> Option<FileInfo> {
             file.as_raw_handle() as HANDLE,
             FileIdInfo,
             file_info_ptr as _,
-            std::mem::size_of::<FILE_ID_INFO>() as u32,
+            size_of::<FILE_ID_INFO>() as u32,
         );
 
         if success != 0 {

src/uu/numfmt/src/numfmt.rs

@@ -234,7 +234,7 @@ fn parse_options(args: &ArgMatches) -> Result<NumfmtOptions> {
 
     let invalid = InvalidModes::from_str(args.get_one::<String>(INVALID).unwrap()).unwrap();
 
-    let zero_terminated = args.get_flag(options::ZERO_TERMINATED);
+    let zero_terminated = args.get_flag(ZERO_TERMINATED);
 
     Ok(NumfmtOptions {
         transform,
@@ -387,8 +387,8 @@ pub fn uu_app() -> Command {
                 .value_name("INVALID"),
         )
         .arg(
-            Arg::new(options::ZERO_TERMINATED)
+            Arg::new(ZERO_TERMINATED)
-                .long(options::ZERO_TERMINATED)
+                .long(ZERO_TERMINATED)
                 .short('z')
                 .help("line delimiter is NUL, not newline")
                 .action(ArgAction::SetTrue),

src/uu/split/src/platform/windows.rs

@@ -22,7 +22,7 @@ pub fn instantiate_current_writer(
             .write(true)
             .create(true)
             .truncate(true)
-            .open(std::path::Path::new(&filename))
+            .open(Path::new(&filename))
             .map_err(|_| {
                 Error::new(
                     ErrorKind::Other,
@@ -33,7 +33,7 @@ pub fn instantiate_current_writer(
         // re-open file that we previously created to append to it
         std::fs::OpenOptions::new()
             .append(true)
-            .open(std::path::Path::new(&filename))
+            .open(Path::new(&filename))
             .map_err(|_| {
                 Error::new(
                     ErrorKind::Other,