std: Migrate to the new libc

* Delete `sys::unix::{c, sync}` as these are now all folded into libc itself
* Update all references to use `libc` as a result.
* Update all references to the new flat namespace.
* Moves all windows bindings into sys::c

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libstd/sys/windows/ext/io.rs b/src/libstd/sys/windows/ext/io.rs
index 9f10b0e8563..2ddb6c65fd3 100644
--- a/src/libstd/sys/windows/ext/io.rs
+++ b/src/libstd/sys/windows/ext/io.rs
@@ -15,6 +15,7 @@ use os::windows::raw;
 use net;
 use sys_common::{self, AsInner, FromInner, IntoInner};
 use sys;
+use sys::c;
 
 /// Raw HANDLEs.
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -73,7 +74,7 @@ impl AsRawHandle for fs::File {
 #[stable(feature = "from_raw_os", since = "1.1.0")]
 impl FromRawHandle for fs::File {
     unsafe fn from_raw_handle(handle: RawHandle) -> fs::File {
-        let handle = handle as ::libc::HANDLE;
+        let handle = handle as c::HANDLE;
         fs::File::from_inner(sys::fs::File::from_inner(handle))
     }
 }