Remove signal handling.

Since signal handling was only implemented through librustuv, which is
now gone, there's no reason to even provide the API.

[breaking-change]

1 files changed, 0 insertions, 4 deletions

diff --git a/src/libnative/io/mod.rs b/src/libnative/io/mod.rs
index 90f8f6c214e..a541712e17f 100644
--- a/src/libnative/io/mod.rs
+++ b/src/libnative/io/mod.rs
@@ -301,8 +301,4 @@ impl rtio::IoFactory for IoFactory {
             })
         }
     }
-    fn signal(&mut self, _signal: int, _cb: Box<rtio::Callback>)
-              -> IoResult<Box<rtio::RtioSignal + Send>> {
-        Err(unimpl())
-    }
 }