only import needed types in locale and sched

src/header/locale/mod.rs

@@ -4,7 +4,7 @@
 
 use core::ptr;
 
-use crate::platform::types::*;
+use crate::platform::types::{c_char, c_int};
 
 const EMPTY_PTR: *const c_char = "\0" as *const _ as *const c_char;
 // Can't use &str because of the mutability

src/header/sched/mod.rs

@@ -5,7 +5,10 @@
 use crate::{
     error::ResultExt,
     header::time::timespec,
-    platform::{Pal, Sys, types::*},
+    platform::{
+        Pal, Sys,
+        types::{c_int, pid_t},
+    },
 };
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sched.h.html>.