1 files changed, 13 insertions, 0 deletions
diff --git a/src/bytes_mut.rs b/src/bytes_mut.rs
index 8e42079..b754ed1 100644
--- a/src/bytes_mut.rs
+++ b/src/bytes_mut.rs
@@ -1010,6 +1010,19 @@ unsafe impl BufMut for BytesMut {
     fn put_slice(&mut self, src: &[u8]) {
         self.extend_from_slice(src);
     }
+
+    fn put_bytes(&mut self, val: u8, cnt: usize) {
+        self.reserve(cnt);
+        unsafe {
+            let dst = self.uninit_slice();
+            // Reserved above
+            debug_assert!(dst.len() >= cnt);
+
+            ptr::write_bytes(dst.as_mut_ptr(), val, cnt);
+
+            self.advance_mut(cnt);
+        }
+    }
 }
 
 impl AsRef<[u8]> for BytesMut {