From a777389c13ae0d64eb3ec28f29ba77d3eaec565a Mon Sep 17 00:00:00 2001
From: Alan Somers <asomers@gmail.com>
Date: Sun, 31 May 2020 16:47:13 -0600
Subject: [PATCH] fixup to "Convert the crate to edition 2018"

---
 src/unistd.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/unistd.rs b/src/unistd.rs
index 963573493d..8ff71e0532 100644
--- a/src/unistd.rs
+++ b/src/unistd.rs
@@ -1,5 +1,6 @@
 //! Safe wrappers around functions found in libc "unistd.h" header
 
+#[cfg(not(target_os = "redox"))]
 use cfg_if::cfg_if;
 use crate::errno::{self, Errno};
 use crate::{Error, Result, NixPath};
@@ -1110,7 +1111,7 @@ pub fn pipe2(flags: OFlag) -> Result<(RawFd, RawFd)> {
 
 #[cfg(any(target_os = "ios", target_os = "macos"))]
 fn pipe2_setflags(fd1: RawFd, fd2: RawFd, flags: OFlag) -> Result<()> {
-    use fcntl::FcntlArg::F_SETFL;
+    use crate::fcntl::FcntlArg::F_SETFL;
 
     let mut res = Ok(0);