make ByteIOResult public

diff --git a/src/io/byteio.rs b/src/io/byteio.rs
index 497e8cc9ce1f3331da5c31ba5e681a2a2b3464f3..f4816931be11253e1b750c78d1fa85620bf7fb35 100644 (file)
--- a/src/io/byteio.rs
+++ b/src/io/byteio.rs
@@ -13,7 +13,7 @@ pub enum ByteIOError {
     SeekError,
 }
 
-type ByteIOResult<T> = Result<T, ByteIOError>;
+pub type ByteIOResult<T> = Result<T, ByteIOError>;
 
 pub trait ByteIO {
     fn read_buf(&mut self, buf: &mut [u8]) -> ByteIOResult<usize>;