From 7d1582a555cfea63479f8919aca5c269d72e5d09 Mon Sep 17 00:00:00 2001
From: auronandace <auronandace@googlemail.com>
Date: Tue, 10 Feb 2026 15:55:32 +0000
Subject: [PATCH] add unused_imports lint

---
 Cargo.toml                          |  1 +
 src/c_str.rs                        |  7 ++-----
 src/cxa.rs                          |  4 ++--
 src/header/ifaddrs/mod.rs           |  2 --
 src/header/locale/data.rs           |  7 +------
 src/header/malloc/mod.rs            |  2 +-
 src/header/monetary/mod.rs          |  4 ++--
 src/header/monetary/strfmon.rs      |  4 ++--
 src/header/netdb/host.rs            |  1 -
 src/header/netdb/linux.rs           |  1 -
 src/header/netdb/mod.rs             | 11 ++---------
 src/header/signal/linux.rs          |  2 +-
 src/header/signal/mod.rs            |  1 -
 src/header/stdio/getdelim.rs        | 10 ++++------
 src/header/sys_ptrace/mod.rs        |  1 -
 src/header/sys_time/mod.rs          |  2 +-
 src/header/time/mod.rs              | 10 ++++------
 src/header/time/strftime.rs         |  2 +-
 src/header/wchar/lookaheadreader.rs |  2 +-
 src/header/wchar/wprintf.rs         |  2 +-
 src/lib.rs                          |  2 +-
 src/platform/allocator/sys.rs       |  4 ++--
 src/platform/linux/mod.rs           |  9 ++++-----
 src/platform/linux/signal.rs        |  2 +-
 src/platform/logger.rs              | 10 +---------
 src/platform/pal/epoll.rs           |  4 ++--
 src/platform/types.rs               |  2 +-
 src/pthread/mod.rs                  |  3 +--
 src/sync/cond.rs                    |  2 +-
 src/sync/pthread_mutex.rs           |  3 +--
 src/sync/rwlock.rs                  |  1 -
 src/sync/waitval.rs                 |  2 --
 32 files changed, 41 insertions(+), 79 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 45b90361d9..2ed76957e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,6 +37,7 @@ non_snake_case = "allow"
 non_upper_case_globals = "allow"
 unpredictable_function_pointer_comparisons = "deny"
 unsafe_op_in_unsafe_fn = "deny"
+unused_imports = "deny"
 unused_mut = "deny"
 unused_unsafe = "deny"
 unused_variables = "allow" # TODO review occurrences (too many for now)
diff --git a/src/c_str.rs b/src/c_str.rs
index 62a7d29d44..99fb1fab4f 100644
--- a/src/c_str.rs
+++ b/src/c_str.rs
@@ -2,12 +2,9 @@
 
 use core::{marker::PhantomData, ptr::NonNull, str::Utf8Error};
 
-use alloc::{
-    borrow::{Cow, ToOwned},
-    string::String,
-};
+use alloc::{borrow::Cow, string::String};
 
-use crate::platform::types::{c_char, c_int, wchar_t};
+use crate::platform::types::{c_char, wchar_t};
 
 mod private {
     pub trait Sealed {}
diff --git a/src/cxa.rs b/src/cxa.rs
index 417a05faa3..443f92b6d4 100644
--- a/src/cxa.rs
+++ b/src/cxa.rs
@@ -1,6 +1,6 @@
-use crate::platform::types::*;
+use crate::platform::types::{c_int, c_void};
 use alloc::vec::Vec;
-use core::{cell::RefCell, ptr};
+use core::cell::RefCell;
 use spin::Mutex;
 
 #[derive(Clone, Copy)]
diff --git a/src/header/ifaddrs/mod.rs b/src/header/ifaddrs/mod.rs
index 6ff5aa4bf9..bddb69b858 100644
--- a/src/header/ifaddrs/mod.rs
+++ b/src/header/ifaddrs/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! Non-POSIX, see <https://www.man7.org/linux/man-pages/man3/getifaddrs.3.html>.
 
-use core::ptr;
-
 use crate::{
     header::{errno, stdlib, sys_socket::sockaddr},
     platform::{
diff --git a/src/header/locale/data.rs b/src/header/locale/data.rs
index aef2df910d..4968fa10fe 100644
--- a/src/header/locale/data.rs
+++ b/src/header/locale/data.rs
@@ -1,11 +1,6 @@
 use core::str::FromStr;
 
-use alloc::{
-    boxed::Box,
-    ffi::CString,
-    string::{String, ToString},
-    vec::Vec,
-};
+use alloc::{boxed::Box, ffi::CString, string::String, vec::Vec};
 
 use super::constants::*;
 use crate::platform::types::{c_char, c_int};
diff --git a/src/header/malloc/mod.rs b/src/header/malloc/mod.rs
index cc8ef5449b..2b73052b42 100644
--- a/src/header/malloc/mod.rs
+++ b/src/header/malloc/mod.rs
@@ -5,7 +5,7 @@
 use crate::{
     header::errno::ENOMEM,
     platform::{
-        self, ERRNO, Pal, Sys,
+        self, Pal, Sys,
         types::{c_void, size_t},
     },
 };
diff --git a/src/header/monetary/mod.rs b/src/header/monetary/mod.rs
index 1b1ca420cb..c809fd2033 100644
--- a/src/header/monetary/mod.rs
+++ b/src/header/monetary/mod.rs
@@ -6,9 +6,9 @@
 // according to the current locale (TODO).
 
 use alloc::string::{String, ToString};
-use core::{ffi::CStr, ptr, slice, str};
+use core::str;
 
-use libm::{fabs, floor, pow, round, trunc};
+use libm::{fabs, pow, round, trunc};
 
 extern crate alloc;
 
diff --git a/src/header/monetary/strfmon.rs b/src/header/monetary/strfmon.rs
index c1d3eb9339..70d7117a3c 100644
--- a/src/header/monetary/strfmon.rs
+++ b/src/header/monetary/strfmon.rs
@@ -2,8 +2,8 @@ use crate::platform::types::c_char;
 
 use super::{DEFAULT_MONETARY, FormatFlags, LocaleMonetaryInfo, apply_grouping};
 use alloc::string::{String, ToString};
-use core::{ffi::CStr, ptr, result, slice, str};
-use libm::{fabs, floor, pow, round, trunc};
+use core::{ffi::CStr, slice};
+use libm::{fabs, pow, round, trunc};
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strfmon.html>.
 ///
diff --git a/src/header/netdb/host.rs b/src/header/netdb/host.rs
index 5eaed15fcd..59ad6190a1 100644
--- a/src/header/netdb/host.rs
+++ b/src/header/netdb/host.rs
@@ -2,7 +2,6 @@ use alloc::{boxed::Box, str::SplitWhitespace, vec::Vec};
 use core::{mem, ptr};
 
 use crate::{
-    c_str::CString,
     error::ResultExt,
     header::{
         arpa_inet::inet_aton, fcntl::O_RDONLY, netinet_in::in_addr, sys_socket::constants::AF_INET,
diff --git a/src/header/netdb/linux.rs b/src/header/netdb/linux.rs
index f3f8b80ac1..2601051164 100644
--- a/src/header/netdb/linux.rs
+++ b/src/header/netdb/linux.rs
@@ -1,5 +1,4 @@
 use crate::{
-    c_str::CString,
     error::Errno,
     fs::File,
     header::{errno, fcntl},
diff --git a/src/header/netdb/mod.rs b/src/header/netdb/mod.rs
index 546c65fcac..8629270e42 100644
--- a/src/header/netdb/mod.rs
+++ b/src/header/netdb/mod.rs
@@ -4,16 +4,9 @@
 
 mod dns;
 
-use core::{
-    cell::Cell,
-    fmt::Write,
-    mem,
-    net::Ipv4Addr,
-    ptr, slice,
-    str::{self, FromStr},
-};
+use core::{cell::Cell, fmt::Write, mem, net::Ipv4Addr, ptr, str};
 
-use alloc::{borrow::ToOwned, boxed::Box, str::SplitWhitespace, string::ToString, vec::Vec};
+use alloc::{boxed::Box, str::SplitWhitespace, string::ToString, vec::Vec};
 
 use crate::{
     c_str::{CStr, CString},
diff --git a/src/header/signal/linux.rs b/src/header/signal/linux.rs
index 960d53e2f6..0f9d3e314e 100644
--- a/src/header/signal/linux.rs
+++ b/src/header/signal/linux.rs
@@ -1,4 +1,4 @@
-use super::{siginfo_t, sigset_t, stack_t};
+use super::{sigset_t, stack_t};
 use crate::platform::types::c_ulong;
 use core::arch::global_asm;
 
diff --git a/src/header/signal/mod.rs b/src/header/signal/mod.rs
index 18c6d6a24e..0f79e439af 100644
--- a/src/header/signal/mod.rs
+++ b/src/header/signal/mod.rs
@@ -7,7 +7,6 @@ use core::{arch::global_asm, mem, ptr};
 use cbitset::BitSet;
 
 use crate::{
-    c_str::CStr,
     error::{Errno, ResultExt},
     header::{errno, setjmp, time::timespec},
     platform::{
diff --git a/src/header/stdio/getdelim.rs b/src/header/stdio/getdelim.rs
index 2358c558f3..5c437c50fe 100644
--- a/src/header/stdio/getdelim.rs
+++ b/src/header/stdio/getdelim.rs
@@ -1,22 +1,20 @@
 // https://pubs.opengroup.org/onlinepubs/9699919799/functions/getline.html
 
-use alloc::{string::String, vec::Vec};
-use core::{fmt::Write, intrinsics::unlikely, ops::Deref, ptr};
+use alloc::vec::Vec;
+use core::{intrinsics::unlikely, ptr};
 
 use crate::{
     header::{
-        errno::{EINVAL, ENOMEM, ENOSPC, EOVERFLOW},
-        stdio,
+        errno::{EINVAL, ENOMEM, EOVERFLOW},
         stdio::FILE,
         stdlib,
     },
     io::BufRead,
-    platform,
     platform::types::{c_char, c_int, c_void, size_t, ssize_t},
 };
 
 use crate::{
-    header::stdio::{F_EOF, F_ERR, default_stdout, feof, ferror},
+    header::stdio::{F_EOF, F_ERR, feof, ferror},
     platform::ERRNO,
 };
 
diff --git a/src/header/sys_ptrace/mod.rs b/src/header/sys_ptrace/mod.rs
index a8ca37ca38..30f3484f3b 100644
--- a/src/header/sys_ptrace/mod.rs
+++ b/src/header/sys_ptrace/mod.rs
@@ -6,7 +6,6 @@ use crate::{
     error::ResultExt,
     platform::{PalPtrace, Sys, types::c_int},
 };
-use core::ffi::VaList;
 
 pub const PTRACE_TRACEME: c_int = 0;
 pub const PTRACE_PEEKTEXT: c_int = 1;
diff --git a/src/header/sys_time/mod.rs b/src/header/sys_time/mod.rs
index c2c5e204e6..6b9a36c64b 100644
--- a/src/header/sys_time/mod.rs
+++ b/src/header/sys_time/mod.rs
@@ -9,7 +9,7 @@ use crate::{
     out::Out,
     platform::{
         Pal, PalSignal, Sys,
-        types::{c_char, c_int, c_long, suseconds_t, time_t},
+        types::{c_char, c_int, c_long},
     },
 };
 use core::ptr::null;
diff --git a/src/header/time/mod.rs b/src/header/time/mod.rs
index cc73c0da36..266752065a 100644
--- a/src/header/time/mod.rs
+++ b/src/header/time/mod.rs
@@ -7,7 +7,6 @@ use crate::{
     error::{Errno, ResultExt},
     header::{
         errno::{EFAULT, ENOMEM, EOVERFLOW, ETIMEDOUT},
-        fcntl::O_RDONLY,
         signal::sigevent,
         stdlib::getenv,
         unistd::readlink,
@@ -16,16 +15,15 @@ use crate::{
     platform::{
         self, Pal, Sys,
         types::{
-            c_char, c_double, c_int, c_long, c_ulong, clock_t, clockid_t, pid_t, pthread_t, size_t,
-            time_t, timer_t,
+            c_char, c_double, c_int, c_long, clock_t, clockid_t, pid_t, size_t, time_t, timer_t,
         },
     },
     sync::{Mutex, MutexGuard},
 };
 use alloc::collections::BTreeSet;
 use chrono::{
-    DateTime, Datelike, FixedOffset, NaiveDate, NaiveDateTime, Offset, ParseError, TimeZone,
-    Timelike, Utc, format::ParseErrorKind, offset::MappedLocalTime,
+    DateTime, Datelike, FixedOffset, NaiveDate, NaiveDateTime, Offset, TimeZone, Timelike, Utc,
+    offset::MappedLocalTime,
 };
 use chrono_tz::{OffsetComponents, OffsetName, Tz};
 use core::{cell::OnceCell, convert::TryFrom, fmt::Debug, mem, ptr};
@@ -127,7 +125,7 @@ pub(crate) struct timer_internal_t {
     pub timerfd: usize,
     pub eventfd: usize,
     pub evp: sigevent,
-    pub thread: pthread_t,
+    pub thread: platform::types::pthread_t,
     pub caller_thread: crate::pthread::OsTid,
     // relibc handles it_interval, not the kernel
     pub next_wake_time: itimerspec,
diff --git a/src/header/time/strftime.rs b/src/header/time/strftime.rs
index 05ed15ae90..944f4cb12b 100644
--- a/src/header/time/strftime.rs
+++ b/src/header/time/strftime.rs
@@ -4,7 +4,7 @@
 
 use alloc::string::String;
 
-use super::{get_offset, tm};
+use super::tm;
 use crate::{
     c_str::CStr,
     platform::{
diff --git a/src/header/wchar/lookaheadreader.rs b/src/header/wchar/lookaheadreader.rs
index a673abe417..f3eae9f973 100644
--- a/src/header/wchar/lookaheadreader.rs
+++ b/src/header/wchar/lookaheadreader.rs
@@ -2,7 +2,7 @@ use super::{FILE, SEEK_SET, fseek_locked, ftell_locked};
 use crate::{
     header::{
         errno::EILSEQ,
-        wchar::{MB_CUR_MAX, fgetwc, get_char_encoded_length, mbrtowc},
+        wchar::{MB_CUR_MAX, get_char_encoded_length, mbrtowc},
         wctype::WEOF,
     },
     io::Read,
diff --git a/src/header/wchar/wprintf.rs b/src/header/wchar/wprintf.rs
index 067278994a..6a951a8dae 100644
--- a/src/header/wchar/wprintf.rs
+++ b/src/header/wchar/wprintf.rs
@@ -3,7 +3,7 @@ use crate::{
     c_str::{self, WStr},
     header::stdio::printf::inner_printf,
     io::Write,
-    platform::{self, types::c_int},
+    platform::types::c_int,
 };
 use core::ffi::VaList;
 
diff --git a/src/lib.rs b/src/lib.rs
index 64651fe964..91a907de79 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -58,7 +58,7 @@ pub mod raw_cell;
 pub mod start;
 pub mod sync;
 
-use crate::platform::{Allocator, NEWALLOCATOR, Pal, Sys};
+use crate::platform::{Allocator, NEWALLOCATOR};
 
 #[global_allocator]
 static ALLOCATOR: Allocator = NEWALLOCATOR;
diff --git a/src/platform/allocator/sys.rs b/src/platform/allocator/sys.rs
index 1bb446e9bb..fc7bb572b3 100644
--- a/src/platform/allocator/sys.rs
+++ b/src/platform/allocator/sys.rs
@@ -1,9 +1,9 @@
 use crate::{
     header::{
-        sys_mman::{self, MAP_FAILED, MREMAP_MAYMOVE},
+        sys_mman::{self, MREMAP_MAYMOVE},
         unistd::pthread_atfork,
     },
-    platform::{Pal, Sys, types::*},
+    platform::{Pal, Sys},
     sync::Mutex,
 };
 use core::ptr;
diff --git a/src/platform/linux/mod.rs b/src/platform/linux/mod.rs
index 06a88f1418..bfb9b8229e 100644
--- a/src/platform/linux/mod.rs
+++ b/src/platform/linux/mod.rs
@@ -1,12 +1,12 @@
 use core::{arch::asm, num::NonZeroU64, ptr};
 
-use super::{ERRNO, Pal, types::*};
+use super::{Pal, types::*};
 use crate::{
     c_str::CStr,
     header::{
         dirent::dirent,
-        errno::{EINVAL, EIO, EOPNOTSUPP},
-        fcntl::{AT_EMPTY_PATH, AT_FDCWD, AT_REMOVEDIR, AT_SYMLINK_NOFOLLOW},
+        errno::{EINVAL, EIO},
+        fcntl::{AT_EMPTY_PATH, AT_FDCWD, AT_REMOVEDIR},
         signal::{SIGCHLD, sigevent},
         sys_resource::{rlimit, rusage},
         sys_select::timeval,
@@ -16,7 +16,6 @@ use crate::{
         time::itimerspec,
         unistd::{SEEK_CUR, SEEK_SET},
     },
-    io::Write,
     ld_so::tcb::OsSpecific,
     out::Out,
 };
@@ -480,7 +479,7 @@ impl Pal for Sys {
                 path.as_ptr(),
                 owner as u32,
                 group as u32,
-                AT_SYMLINK_NOFOLLOW
+                crate::header::fcntl::AT_SYMLINK_NOFOLLOW
             )
         })
         .map(|_| ())
diff --git a/src/platform/linux/signal.rs b/src/platform/linux/signal.rs
index ced779f512..71d78e5614 100644
--- a/src/platform/linux/signal.rs
+++ b/src/platform/linux/signal.rs
@@ -8,7 +8,7 @@ use super::{
 use crate::{
     error::{Errno, Result},
     header::{
-        signal::{NSIG, SA_RESTORER, SI_QUEUE, sigaction, siginfo_t, sigset_t, stack_t},
+        signal::{SA_RESTORER, SI_QUEUE, sigaction, siginfo_t, sigset_t, stack_t},
         sys_time::itimerval,
         time::timespec,
     },
diff --git a/src/platform/logger.rs b/src/platform/logger.rs
index 01848b54b1..0e8ac5dc0c 100644
--- a/src/platform/logger.rs
+++ b/src/platform/logger.rs
@@ -1,12 +1,6 @@
 use core::{fmt, str::FromStr};
 
-use crate::{
-    c_str::CStr,
-    fs::{self, File},
-    header::fcntl,
-    io::{self, BufWriter, prelude::*},
-    sync::Mutex,
-};
+use crate::{c_str::CStr, io::prelude::*, sync::Mutex};
 
 use alloc::string::String;
 use log::{Metadata, Record};
@@ -243,8 +237,6 @@ impl RedoxLogger {
         process_name: Option<&str>,
         writer: &mut W,
     ) -> fmt::Result {
-        use log::Level;
-
         let target = record.module_path().unwrap_or(record.target());
         let level = record.level();
         let message = record.args();
diff --git a/src/platform/pal/epoll.rs b/src/platform/pal/epoll.rs
index eeff047e72..5e2f6b02a0 100644
--- a/src/platform/pal/epoll.rs
+++ b/src/platform/pal/epoll.rs
@@ -1,7 +1,7 @@
 use crate::{
-    error::{Errno, Result},
+    error::Result,
     header::{signal::sigset_t, sys_epoll::epoll_event},
-    platform::{Pal, types::*},
+    platform::{Pal, types::c_int},
 };
 
 pub trait PalEpoll: Pal {
diff --git a/src/platform/types.rs b/src/platform/types.rs
index 9d80f181e4..b7e53dbad1 100644
--- a/src/platform/types.rs
+++ b/src/platform/types.rs
@@ -80,7 +80,7 @@ pub type clock_t = c_long;
 pub type clockid_t = c_int;
 pub type timer_t = *mut c_void;
 
-pub use crate::header::{bits_pthread::*, bits_sched::*};
+pub use crate::header::bits_pthread::*;
 
 #[repr(C, align(16))]
 pub struct max_align_t {
diff --git a/src/pthread/mod.rs b/src/pthread/mod.rs
index b9e1413b02..cc21330dc3 100644
--- a/src/pthread/mod.rs
+++ b/src/pthread/mod.rs
@@ -2,8 +2,7 @@
 
 use core::{
     cell::UnsafeCell,
-    mem::MaybeUninit,
-    ptr::{self, addr_of},
+    ptr,
     sync::atomic::{AtomicBool, AtomicUsize, Ordering},
 };
 
diff --git a/src/sync/cond.rs b/src/sync/cond.rs
index 8e132b7ddd..2ed1e7f795 100644
--- a/src/sync/cond.rs
+++ b/src/sync/cond.rs
@@ -3,7 +3,7 @@
 use crate::{
     error::Errno,
     header::{
-        errno::{EINVAL, ENOMEM, ETIMEDOUT},
+        errno::{EINVAL, ETIMEDOUT},
         pthread::*,
         time::{CLOCK_MONOTONIC, CLOCK_REALTIME, timespec, timespec_realtime_to_monotonic},
     },
diff --git a/src/sync/pthread_mutex.rs b/src/sync/pthread_mutex.rs
index 8092945d76..dd6170d79f 100644
--- a/src/sync/pthread_mutex.rs
+++ b/src/sync/pthread_mutex.rs
@@ -6,10 +6,9 @@ use core::{
 use crate::{
     error::Errno,
     header::{errno::*, pthread::*, time::timespec},
-    pthread::*,
 };
 
-use crate::platform::{Pal, Sys, types::*};
+use crate::platform::{Pal, Sys, types::c_int};
 
 use super::FutexWaitResult;
 
diff --git a/src/sync/rwlock.rs b/src/sync/rwlock.rs
index 58c279f26e..4f1c240610 100644
--- a/src/sync/rwlock.rs
+++ b/src/sync/rwlock.rs
@@ -1,7 +1,6 @@
 use core::{
     cell::UnsafeCell,
     fmt, ops,
-    ptr::NonNull,
     sync::atomic::{AtomicU32, Ordering},
 };
 
diff --git a/src/sync/waitval.rs b/src/sync/waitval.rs
index fbc9db633e..8f2bc866ee 100644
--- a/src/sync/waitval.rs
+++ b/src/sync/waitval.rs
@@ -4,8 +4,6 @@ use core::{
     sync::atomic::{AtomicU32 as AtomicUint, Ordering},
 };
 
-use super::*;
-
 /// An unsafe "one thread to one thread" synchronization primitive. Used for and modeled after
 /// pthread_join only, at the moment.
 #[derive(Debug)]