tackle more clippy lints

src/header/bits_pthread/mod.rs

@@ -76,7 +76,7 @@ macro_rules! pthread_assert_equal_size(
 
             // Fail at compile-time if alignments differ.
             let a = [0_u8; core::mem::align_of::<$export>()];
-            #[allow(clippy::useless_transmute)]
+            #[expect(clippy::useless_transmute)]
             let b: [u8; core::mem::align_of::<Wrapped>()] = core::mem::transmute(a);
         };
         // TODO: Turn into a macro?
@@ -88,6 +88,7 @@ macro_rules! pthread_assert_equal_size(
             let _: libc::$export = core::mem::transmute(export.__relibc_internal_size);
 
             let a = [0_u8; core::mem::align_of::<$export>()];
+            #[expect(clippy::useless_transmute)]
             let b: [u8; core::mem::align_of::<libc::$export>()] = core::mem::transmute(a);
 
         };

src/ld_so/dso.rs

@@ -381,6 +381,7 @@ pub struct DSO {
 }
 
 impl DSO {
+    #[expect(clippy::not_unsafe_ptr_arg_deref, reason = "see FIXME note")]
     pub fn from_raw(
         base: *const u8,
         dyns: &[Dyn],

src/ld_so/linker.rs

@@ -604,11 +604,7 @@ impl Linker {
         )?;
 
         for (i, obj) in new_objects.iter().enumerate() {
-            obj.relocate(
-                objects_data[i].as_ref().map(|phdrs| phdrs.as_slice()),
-                resolve,
-            )
-            .unwrap();
+            obj.relocate(objects_data[i].as_deref(), resolve).unwrap();
         }
 
         unsafe {

src/platform/logger.rs

@@ -7,7 +7,7 @@ use log::{LevelFilter, Metadata, Record, SetLoggerError};
 
 const DEFAULT_LOG_LEVEL: log::LevelFilter = log::LevelFilter::Info;
 
-pub const RELIBC_LOG_ENV_VAR: &'static core::ffi::CStr = c"RELIBC_LOG_LEVEL";
+pub const RELIBC_LOG_ENV_VAR: &core::ffi::CStr = c"RELIBC_LOG_LEVEL";
 
 pub unsafe fn init(level: LevelFilter) -> Result<(), SetLoggerError> {
     let mut logger = RedoxLogger::new();

src/platform/redox/libredox.rs

@@ -129,7 +129,14 @@ pub unsafe fn fstat(fd: usize, buf: *mut crate::header::sys_stat::stat) -> Resul
         // TODO st_rdev
         buf.st_rdev = 0;
         buf.st_size = redox_buf.st_size as off_t;
-        buf.st_blksize = redox_buf.st_blksize as blksize_t;
+        #[cfg(target_pointer_width = "32")]
+        {
+            buf.st_blksize = redox_buf.st_blksize as blksize_t;
+        }
+        #[cfg(target_pointer_width = "64")]
+        {
+            buf.st_blksize = blksize_t::from(redox_buf.st_blksize);
+        }
         buf.st_blocks = redox_buf.st_blocks as blkcnt_t;
         buf.st_atim = timespec {
             tv_sec: redox_buf.st_atime as time_t,

src/platform/redox/mod.rs

@@ -1800,6 +1800,7 @@ impl Pal for Sys {
         Ok(())
     }
 
+    #[expect(clippy::unnecessary_literal_unwrap, reason = "res needs refactoring")]
     fn waitpid(pid: pid_t, stat_loc: Option<Out<'_, c_int>>, options: c_int) -> Result<pid_t> {
         let res = None;
         let mut status = 0;

src/platform/redox/path.rs

@@ -309,12 +309,21 @@ pub struct FileLock(c_int);
 
 impl FileLock {
     pub fn lock(fd: c_int, op: c_int) -> Result<Self> {
-        if op & sys_file::LOCK_SH | sys_file::LOCK_EX == 0 {
-            return Err(Error::new(EINVAL));
+        const LOCK_SH_NB: c_int = sys_file::LOCK_SH | sys_file::LOCK_NB;
+        const LOCK_EX_NB: c_int = sys_file::LOCK_EX | sys_file::LOCK_NB;
+        const LOCK_UN_NB: c_int = sys_file::LOCK_UN | sys_file::LOCK_NB;
+        match op {
+            sys_file::LOCK_SH
+            | sys_file::LOCK_EX
+            | sys_file::LOCK_UN
+            | LOCK_SH_NB
+            | LOCK_EX_NB
+            | LOCK_UN_NB => {
+                Sys::flock(fd, op)?;
+                Ok(Self(fd))
+            }
+            _ => Err(Error::new(EINVAL)),
         }
-
-        Sys::flock(fd, op)?;
-        Ok(Self(fd))
     }
 
     pub fn unlock(self) -> Result<()> {

src/platform/redox/socket.rs

@@ -78,7 +78,7 @@ unsafe fn bind_or_connect(
             }
             SocketCall::Connect => {
                 // When a connect is made using AF_UNSPEC TCP and UDP need to disconnect from the default peer
-                format!("disconnect")
+                "disconnect".to_string()
             }
             _ => unreachable!(),
         },

src/start.rs

@@ -226,12 +226,10 @@ pub unsafe extern "C" fn relibc_start_v1(
     if let Some(env) = unsafe {
         CStr::from_nullable_ptr(crate::header::stdlib::getenv(RELIBC_LOG_ENV_VAR.as_ptr()))
     } && let Ok(level) = log::LevelFilter::from_str(env.to_str().unwrap_or(""))
+        && let Err(_) = unsafe { crate::platform::logger::init(level) }
+        && !is_dynamically_linked
     {
-        if let Err(_) = unsafe { crate::platform::logger::init(level) }
-            && !is_dynamically_linked
-        {
-            log::error!("Logger has already been initialised");
-        }
+        log::error!("Logger has already been initialised");
     }
 
     // Run preinit array