1 files changed, 14 insertions, 0 deletions
diff --git a/src/libstd/process.rs b/src/libstd/process.rs
index 3eee45d000c..2d22eb4ceaf 100644
--- a/src/libstd/process.rs
+++ b/src/libstd/process.rs
@@ -245,6 +245,10 @@ impl Write for ChildStdin {
         self.inner.write_vectored(bufs)
     }
 
+    fn can_write_vectored(&self) -> bool {
+        self.inner.can_write_vectored()
+    }
+
     fn flush(&mut self) -> io::Result<()> {
         Ok(())
     }
@@ -301,6 +305,11 @@ impl Read for ChildStdout {
     }
 
     #[inline]
+    fn can_read_vectored(&self) -> bool {
+        self.inner.can_read_vectored()
+    }
+
+    #[inline]
     unsafe fn initializer(&self) -> Initializer {
         Initializer::nop()
     }
@@ -357,6 +366,11 @@ impl Read for ChildStderr {
     }
 
     #[inline]
+    fn can_read_vectored(&self) -> bool {
+        self.inner.can_read_vectored()
+    }
+
+    #[inline]
     unsafe fn initializer(&self) -> Initializer {
         Initializer::nop()
     }