Merge branch 'syssocket-netdb-cleanup' into 'master'

sys_socket and netdb header cleanup

See merge request redox-os/relibc!938

src/header/netdb/host.rs

@@ -11,7 +11,7 @@ use crate::{
     platform::{
         Pal, Sys,
         rlb::{Line, RawLineBuffer},
-        types::*,
+        types::{c_char, c_int},
     },
     raw_cell::RawCell,
 };

src/header/netdb/lookup.rs

@@ -7,7 +7,10 @@ use core::mem;
 
 use crate::{
     out::Out,
-    platform::{Pal, Sys, types::*},
+    platform::{
+        Pal, Sys,
+        types::{c_int, c_void},
+    },
 };
 
 use crate::header::{

src/header/sys_socket/constants.rs

@@ -1,4 +1,4 @@
-use crate::platform::types::*;
+use crate::platform::types::c_int;
 
 pub const SOCK_STREAM: c_int = 1;
 pub const SOCK_DGRAM: c_int = 2;