Implement errno() on NixError

nix-rust · Mar 18, 2015 · 1e9c7b2 · 1e9c7b2
1 parent 0e369e9
commit 1e9c7b2
Showing 1 changed file with 7 additions and 0 deletions.
diff --git 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 {