arpa_inet and semaphore header cleanup

src/sync/mod.rs

@@ -27,7 +27,7 @@ use crate::{
         time::timespec,
     },
     out::Out,
-    platform::{Pal, Sys, types::*},
+    platform::{Pal, Sys, types::c_int},
 };
 use core::{
     mem::MaybeUninit,

src/sync/semaphore.rs

@@ -3,7 +3,7 @@
 
 use crate::{
     header::time::{CLOCK_MONOTONIC, clock_gettime, timespec},
-    platform::types::*,
+    platform::types::{c_uint, clockid_t},
 };
 
 use core::sync::atomic::{AtomicU32, Ordering};