Implement errno() on NixError

carllerche · carllerche · commit 1e9c7b2a4ae4 · 2015-03-18T15:53:29.000-07:00
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 {

Original file line number	Diff line number	Diff line change
`@@ -22,6 +22,13 @@ impl NixError {`
`22`	`22`	`pub fn invalid_argument() -> NixError {`
`23`	`23`	`NixError::Sys(EINVAL)`
`24`	`24`	`}`
	`25`	`+`
	`26`	`+ pub fn errno(&self) -> Errno {`
	`27`	`+ match *self {`
	`28`	`+ NixError::Sys(errno) => errno,`
	`29`	`+ NixError::InvalidPath => Errno::EINVAL,`
	`30`	`+ }`
	`31`	`+ }`
`25`	`32`	`}`
`26`	`33`
`27`	`34`	`pub trait NixPath {`