Use target_os = redox for cfg

Author: jackpot51

src/libstd/fs.rs

@@ -353,7 +353,7 @@ impl File {
     ///
     /// This function is only implemented on Redox, but could be
     /// implemented on other operating systems using readlink
-    #[cfg(redox)]
+    #[cfg(target_os = "redox")]
     #[stable(feature = "rust1", since = "1.14.0")]
     pub fn path(&self) -> io::Result<PathBuf> {
         self.inner.path()

src/libstd/os/mod.rs

@@ -13,10 +13,7 @@
 #![stable(feature = "os", since = "1.0.0")]
 #![allow(missing_docs, bad_style)]
 
-#[cfg(redox)]
-#[stable(feature = "rust1", since = "1.0.0")]
-pub use sys::ext as unix;
-#[cfg(unix)]
+#[cfg(any(target_os = "redox", unix))]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use sys::ext as unix;
 #[cfg(windows)]

src/libstd/sys/mod.rs

@@ -32,7 +32,7 @@
 
 pub use self::imp::*;
 
-#[cfg(redox)]
+#[cfg(target_os = "redox")]
 #[path = "redox/mod.rs"]
 mod imp;
 

src/libstd/sys_common/mod.rs

@@ -43,10 +43,10 @@ pub mod thread_local;
 pub mod util;
 pub mod wtf8;
 
-#[cfg(redox)]
+#[cfg(target_os = "redox")]
 pub use sys::net;
 
-#[cfg(not(redox))]
+#[cfg(not(target_os = "redox"))]
 pub mod net;
 
 #[cfg(any(not(cargobuild), feature = "backtrace"))]