From 69a98a22b29db824e319cc21f4646dfae5566505 Mon Sep 17 00:00:00 2001
From: jethrogb <github@jbeekman.nl>
Date: Mon, 22 Jul 2019 19:12:41 -0700
Subject: [PATCH] Assume no TTY on platforms not explicitly supported

---
 src/lib.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 89b7555..e3dc9ac 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,7 +15,7 @@
 //! }
 //! ```
 
-#![cfg_attr(unix, no_std)]
+#![cfg_attr(not(windows), no_std)]
 
 #[cfg(unix)]
 extern crate libc;
@@ -141,7 +141,11 @@ unsafe fn msys_tty_on(fd: DWORD) -> bool {
 }
 
 /// returns true if this is a tty
-#[cfg(target_arch = "wasm32")]
+// This list should have one entry for every platform-specific `is` fn defined above.
+#[cfg(all(
+    not(all(unix, not(target_arch = "wasm32"))),
+    not(windows),
+))]
 pub fn is(_stream: Stream) -> bool {
     false
 }