9 files changed, 32 insertions, 29 deletions
diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs
index 8de4ffa7022..e3e0b279c12 100644
--- a/src/libstd/sys/unix/fs.rs
+++ b/src/libstd/sys/unix/fs.rs
@@ -10,16 +10,15 @@
 
 //! Blocking posix-based file I/O
 
-use libc::{mod, c_int, c_void};
-use c_str::CString;
-use mem;
-use io;
-
-use prelude::*;
+use prelude::v1::*;
 
+use c_str::{CString, ToCStr};
 use io::{FilePermission, Write, UnstableFileStat, Open, FileAccess, FileMode};
 use io::{IoResult, FileStat, SeekStyle};
 use io::{Read, Truncate, SeekCur, SeekSet, ReadWrite, SeekEnd, Append};
+use io;
+use libc::{mod, c_int, c_void};
+use mem;
 use sys::retry;
 use sys_common::{keep_going, eof, mkerr_libc};
 
@@ -360,7 +359,7 @@ mod tests {
     use super::FileDesc;
     use libc;
     use os;
-    use prelude::*;
+    use prelude::v1::*;
 
     #[cfg_attr(target_os = "freebsd", ignore)] // hmm, maybe pipes have a tiny buffer
     #[test]
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index c82dacf1e44..4199cbc1bb9 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -19,7 +19,7 @@ extern crate libc;
 
 use num;
 use num::{Int, SignedInt};
-use prelude::*;
+use prelude::v1::*;
 use io::{mod, IoResult, IoError};
 use sys_common::mkerr_libc;
 
diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs
index 595191db3b2..6d145e47516 100644
--- a/src/libstd/sys/unix/os.rs
+++ b/src/libstd/sys/unix/os.rs
@@ -10,17 +10,18 @@
 
 //! Implementation of `std::os` functionality for unix systems
 
-use prelude::*;
+use prelude::v1::*;
 
+use c_str::ToCStr;
 use error::{FromError, Error};
 use fmt;
 use io::{IoError, IoResult};
 use libc::{mod, c_int, c_char, c_void};
-use path::BytesContainer;
+use os;
+use path::{BytesContainer};
 use ptr;
 use sync::atomic::{AtomicInt, INIT_ATOMIC_INT, SeqCst};
 use sys::fs::FileDesc;
-use os;
 
 use os::TMPBUF_SZ;
 
diff --git a/src/libstd/sys/unix/pipe.rs b/src/libstd/sys/unix/pipe.rs
index 868b460aa5e..e46814ef4a2 100644
--- a/src/libstd/sys/unix/pipe.rs
+++ b/src/libstd/sys/unix/pipe.rs
@@ -8,13 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use alloc::arc::Arc;
+use prelude::v1::*;
+
 use libc;
 use c_str::CString;
 use mem;
-use sync::{atomic, Mutex};
+use sync::{atomic, Arc, Mutex};
 use io::{mod, IoResult, IoError};
-use prelude::*;
 
 use sys::{mod, timer, retry, c, set_nonblocking, wouldblock};
 use sys::fs::{fd_t, FileDesc};
diff --git a/src/libstd/sys/unix/process.rs b/src/libstd/sys/unix/process.rs
index c1c28bd5fc4..13191961fb7 100644
--- a/src/libstd/sys/unix/process.rs
+++ b/src/libstd/sys/unix/process.rs
@@ -7,22 +7,23 @@
 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
+
+use prelude::v1::*;
 use self::Req::*;
 
-use libc::{mod, pid_t, c_void, c_int};
-use c_str::CString;
+use c_str::{CString, ToCStr};
+use collections;
+use comm::{channel, Sender, Receiver};
+use hash::Hash;
+use io::process::{ProcessExit, ExitStatus, ExitSignal};
 use io::{mod, IoResult, IoError, EndOfFile};
+use libc::{mod, pid_t, c_void, c_int};
 use mem;
 use os;
-use ptr;
-use prelude::*;
-use io::process::{ProcessExit, ExitStatus, ExitSignal};
-use collections;
 use path::BytesContainer;
-use hash::Hash;
-
-use sys::{mod, retry, c, wouldblock, set_nonblocking, ms_to_timeval};
+use ptr;
 use sys::fs::FileDesc;
+use sys::{mod, retry, c, wouldblock, set_nonblocking, ms_to_timeval};
 use sys_common::helper_thread::Helper;
 use sys_common::{AsInner, mkerr_libc, timeout};
 
diff --git a/src/libstd/sys/unix/tcp.rs b/src/libstd/sys/unix/tcp.rs
index e2a78947e16..13ccf685fd7 100644
--- a/src/libstd/sys/unix/tcp.rs
+++ b/src/libstd/sys/unix/tcp.rs
@@ -8,12 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use prelude::v1::*;
+
 use io::net::ip;
 use io::IoResult;
 use libc;
 use mem;
 use ptr;
-use prelude::*;
 use super::{last_error, last_net_error, retry, sock_t};
 use sync::{Arc, atomic};
 use sys::fs::FileDesc;
diff --git a/src/libstd/sys/unix/thread_local.rs b/src/libstd/sys/unix/thread_local.rs
index b300e93eeb6..e507377a8fc 100644
--- a/src/libstd/sys/unix/thread_local.rs
+++ b/src/libstd/sys/unix/thread_local.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use prelude::*;
+use prelude::v1::*;
 use libc::c_int;
 
 pub type Key = pthread_key_t;
diff --git a/src/libstd/sys/unix/timer.rs b/src/libstd/sys/unix/timer.rs
index c0ef89666c0..c9160a032ec 100644
--- a/src/libstd/sys/unix/timer.rs
+++ b/src/libstd/sys/unix/timer.rs
@@ -46,19 +46,19 @@
 //!
 //! Note that all time units in this file are in *milliseconds*.
 
+use prelude::v1::*;
 use self::Req::*;
 
+use comm::{mod, channel, Sender, Receiver};
+use io::IoResult;
 use libc;
 use mem;
 use os;
 use ptr;
 use sync::atomic;
-use comm;
 use sys::c;
 use sys::fs::FileDesc;
 use sys_common::helper_thread::Helper;
-use prelude::*;
-use io::IoResult;
 
 helper_init! { static HELPER: Helper<Req> }
 
diff --git a/src/libstd/sys/unix/tty.rs b/src/libstd/sys/unix/tty.rs
index 28c17fd4966..4ef687d41d8 100644
--- a/src/libstd/sys/unix/tty.rs
+++ b/src/libstd/sys/unix/tty.rs
@@ -8,8 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use prelude::v1::*;
+
 use sys::fs::FileDesc;
-use prelude::*;
 use libc::{mod, c_int};
 use io::{mod, IoResult, IoError};
 use sys_common;