1 files changed, 0 insertions, 43 deletions
diff --git a/vendor/png/src/traits.rs b/vendor/png/src/traits.rs
deleted file mode 100644
index ffc10e7..0000000
--- a/vendor/png/src/traits.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-use std::io;
-
-macro_rules! read_bytes_ext {
-    ($output_type:ty) => {
-        impl<W: io::Read + ?Sized> ReadBytesExt<$output_type> for W {
-            #[inline]
-            fn read_be(&mut self) -> io::Result<$output_type> {
-                let mut bytes = [0u8; std::mem::size_of::<$output_type>()];
-                self.read_exact(&mut bytes)?;
-                Ok(<$output_type>::from_be_bytes(bytes))
-            }
-        }
-    };
-}
-
-macro_rules! write_bytes_ext {
-    ($input_type:ty) => {
-        impl<W: io::Write + ?Sized> WriteBytesExt<$input_type> for W {
-            #[inline]
-            fn write_be(&mut self, n: $input_type) -> io::Result<()> {
-                self.write_all(&n.to_be_bytes())
-            }
-        }
-    };
-}
-
-/// Read extension to read big endian data
-pub trait ReadBytesExt<T>: io::Read {
-    /// Read `T` from a bytes stream. Most significant byte first.
-    fn read_be(&mut self) -> io::Result<T>;
-}
-
-/// Write extension to write big endian data
-pub trait WriteBytesExt<T>: io::Write {
-    /// Writes `T` to a bytes stream. Most significant byte first.
-    fn write_be(&mut self, _: T) -> io::Result<()>;
-}
-
-read_bytes_ext!(u8);
-read_bytes_ext!(u16);
-read_bytes_ext!(u32);
-
-write_bytes_ext!(u32);