1 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs
index 9317f647d4f..11356099590 100644
--- a/src/libstd/io/buffered.rs
+++ b/src/libstd/io/buffered.rs
@@ -155,9 +155,9 @@ impl<W: Write> BufWriter<W> {
         if written > 0 {
             // NB: would be better expressed as .remove(0..n) if it existed
             unsafe {
-                ptr::copy_memory(self.buf.as_mut_ptr(),
-                                 self.buf.as_ptr().offset(written as isize),
-                                 len - written);
+                ptr::copy(self.buf.as_mut_ptr(),
+                          self.buf.as_ptr().offset(written as isize),
+                          len - written);
             }
         }
         self.buf.truncate(len - written);