Convert the crate to edition 2018

2 files changed, 10 insertions, 10 deletions

diff --git a/src/sys/ptrace/bsd.rs b/src/sys/ptrace/bsd.rs
index 18265d31..e85afc76 100644
--- a/src/sys/ptrace/bsd.rs
+++ b/src/sys/ptrace/bsd.rs
@@ -1,9 +1,10 @@
-use errno::Errno;
+use cfg_if::cfg_if;
+use crate::errno::Errno;
 use libc::{self, c_int};
 use std::ptr;
-use sys::signal::Signal;
-use unistd::Pid;
-use Result;
+use crate::sys::signal::Signal;
+use crate::unistd::Pid;
+use crate::Result;
 
 pub type RequestType = c_int;
 
@@ -128,7 +129,6 @@ pub fn kill(pid: Pid) -> Result<()> {
 ///
 /// # Example
 /// ```rust
-/// extern crate nix;
 /// use nix::sys::ptrace::step;
 /// use nix::unistd::Pid;
 /// use nix::sys::signal::Signal;
diff --git a/src/sys/ptrace/linux.rs b/src/sys/ptrace/linux.rs
index 6c9559e2..49a45d64 100644
--- a/src/sys/ptrace/linux.rs
+++ b/src/sys/ptrace/linux.rs
@@ -1,11 +1,12 @@
 //! For detailed description of the ptrace requests, consult `man ptrace`.
 
+use cfg_if::cfg_if;
 use std::{mem, ptr};
-use {Error, Result};
-use errno::Errno;
+use crate::{Error, Result};
+use crate::errno::Errno;
 use libc::{self, c_void, c_long, siginfo_t};
-use ::unistd::Pid;
-use sys::signal::Signal;
+use crate::unistd::Pid;
+use crate::sys::signal::Signal;
 
 pub type AddressType = *mut ::libc::c_void;
 
@@ -391,7 +392,6 @@ pub fn kill(pid: Pid) -> Result<()> {
 ///
 /// # Example
 /// ```rust
-/// extern crate nix;
 /// use nix::sys::ptrace::step;
 /// use nix::unistd::Pid;
 /// use nix::sys::signal::Signal;