From 1e9c7b2a4ae48584b1c19bf7077dd0a237ad47c3 Mon Sep 17 00:00:00 2001
From: Carl Lerche <me@carllerche.com>
Date: Wed, 18 Mar 2015 15:53:29 -0700
Subject: Implement errno() on NixError

---
 src/nix.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/nix.rs b/src/nix.rs
index eafbbf4d..f5195c40 100644
--- a/src/nix.rs
+++ b/src/nix.rs
@@ -22,6 +22,13 @@ impl NixError {
     pub fn invalid_argument() -> NixError {
         NixError::Sys(EINVAL)
     }
+
+    pub fn errno(&self) -> Errno {
+        match *self {
+            NixError::Sys(errno) => errno,
+            NixError::InvalidPath => Errno::EINVAL,
+        }
+    }
 }
 
 pub trait NixPath {
-- 
cgit v1.2.3