From a41c4f80d9e92bd34b293a4a817092c420276d82 Mon Sep 17 00:00:00 2001
From: Ian Douglas Scott <ian@iandouglasscott.com>
Date: Sun, 20 Aug 2017 10:07:17 -0700
Subject: [PATCH] redox: Correct error on exec when file is not found

`.raw_os_error()` (called in `spawn()`) returned None, so this produced an incorrect error.
---
 src/libstd/sys/redox/process.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/sys/redox/process.rs b/src/libstd/sys/redox/process.rs
index 17fa07b99ae..d87364b8121 100644
--- a/src/libstd/sys/redox/process.rs
+++ b/src/libstd/sys/redox/process.rs
@@ -336,7 +336,7 @@ impl Command {
                 panic!("return from exec without err");
             }
         } else {
-            io::Error::new(io::ErrorKind::NotFound, "")
+            io::Error::from_raw_os_error(syscall::ENOENT)
         }
     }