locale fnmatch dirent and ctype header cleanup

src/header/ctype/mod.rs

@@ -7,7 +7,7 @@
 
 // TODO: *_l functions
 
-use crate::platform::types::*;
+use crate::platform::types::c_int;
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isalnum.html>.
 #[unsafe(no_mangle)]

src/header/dirent/mod.rs

@@ -4,10 +4,6 @@
 
 #![deny(unsafe_op_in_unsafe_fn)]
 
-use crate::{
-    header::unistd::{SEEK_CUR, SEEK_SET},
-    platform::types::{c_int, c_void, off_t, size_t, ssize_t},
-};
 use alloc::{boxed::Box, vec::Vec};
 use core::{mem, ptr, slice};
 
@@ -16,14 +12,19 @@ use crate::{
     c_vec::CVec,
     error::{Errno, ResultExt, ResultExtPtrMut},
     fs::File,
-    header::{fcntl, stdlib, string},
+    header::{
+        errno::{self, EINVAL, EIO, ENOMEM, ENOTDIR},
+        fcntl, stdlib, string, sys_stat,
+        unistd::{SEEK_CUR, SEEK_SET},
+    },
     out::Out,
-    platform::{self, Pal, Sys, types::*},
-};
-
-use super::{
-    errno::{self, EINVAL, EIO, ENOMEM, ENOTDIR},
-    sys_stat,
+    platform::{
+        self, Pal, Sys,
+        types::{
+            c_char, c_int, c_long, c_uchar, c_ushort, c_void, ino_t, off_t, reclen_t, size_t,
+            ssize_t,
+        },
+    },
 };
 
 const INITIAL_BUFSIZE: usize = 512;

src/header/fnmatch/mod.rs

@@ -1,4 +1,4 @@
-//! fnmatch implementation
+//! `fnmatch.h` implementation.
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fnmatch.h.html>.
 
@@ -7,7 +7,7 @@
 use alloc::{borrow::Cow, vec::Vec};
 use core::slice;
 
-use crate::platform::types::*;
+use crate::platform::types::{c_char, c_int};
 use posix_regex::{
     PosixRegex,
     compile::{Collation, Range, Token},
@@ -126,6 +126,7 @@ unsafe fn tokenize(mut pattern: *const u8, flags: c_int) -> Tree {
     builder.finish()
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fnmatch.html>.
 #[unsafe(no_mangle)]
 #[linkage = "weak"] // often redefined in GNU programs
 pub unsafe extern "C" fn fnmatch(

src/header/locale/mod.rs

@@ -84,6 +84,7 @@ pub unsafe extern "C" fn setlocale(category: c_int, locale: *const c_char) -> *m
     }
 }
 
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/uselocale.html>.
 #[unsafe(no_mangle)]
 pub unsafe extern "C" fn uselocale(newloc: locale_t) -> locale_t {
     let old_loc = if THREAD_LOCALE.is_null() {