From 2053b695953e530ebddeba2b8c7547858bc2e43d Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 30 Jan 2014 14:37:30 -0800
Subject: [PATCH] green: Remove io_error usage

---
 src/libgreen/macros.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/libgreen/macros.rs b/src/libgreen/macros.rs
index e07cc1ca000..ef2c77fc8e2 100644
--- a/src/libgreen/macros.rs
+++ b/src/libgreen/macros.rs
@@ -56,16 +56,17 @@ pub fn dumb_println(args: &fmt::Arguments) {
 
     struct Stderr;
     impl io::Writer for Stderr {
-        fn write(&mut self, data: &[u8]) {
+        fn write(&mut self, data: &[u8]) -> io::IoResult<()> {
             unsafe {
                 libc::write(libc::STDERR_FILENO,
                             data.as_ptr() as *libc::c_void,
                             data.len() as libc::size_t);
             }
+            Ok(()) // just ignore the result
         }
     }
     let mut w = Stderr;
-    fmt::writeln(&mut w as &mut io::Writer, args);
+    let _ = fmt::writeln(&mut w as &mut io::Writer, args);
 }
 
 pub fn abort(msg: &str) -> ! {