std: Move a plattform-specific constant to sys::stdio

1 files changed, 1 insertions, 9 deletions

diff --git a/src/libstd/io/stdio.rs b/src/libstd/io/stdio.rs
index c24ee8ff303..1777b79ea1b 100644
--- a/src/libstd/io/stdio.rs
+++ b/src/libstd/io/stdio.rs
@@ -214,15 +214,7 @@ pub fn stdin() -> Stdin {
             _ => Maybe::Fake
         };
 
-        // The default buffer capacity is 64k, but apparently windows
-        // doesn't like 64k reads on stdin. See #13304 for details, but the
-        // idea is that on windows we use a slightly smaller buffer that's
-        // been seen to be acceptable.
-        Arc::new(Mutex::new(if cfg!(windows) {
-            BufReader::with_capacity(8 * 1024, stdin)
-        } else {
-            BufReader::new(stdin)
-        }))
+        Arc::new(Mutex::new(BufReader::with_capacity(stdio::STDIN_BUF_SIZE, stdin)))
     }
 }