expand docs to cover “kb {leds,flags}” split

1 files changed, 4 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 5cf62c1..374b518 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -194,6 +194,8 @@ pub mod ioctl
         .map(|_| ())
     }
 
+    /* This should perhaps return unit as the kernel supposedly always returns
+    the constant ``KB_101``. */
     pub fn kdgkbtype<F: AsRawFd>(fd: &F) -> Result<libc::c_char>
     {
         let mut kb: libc::c_char = 0;
@@ -202,6 +204,8 @@ pub mod ioctl
             ioctl(fd.as_raw_fd(), KDGKBTYPE, &mut kb as *mut _)
         })?;
 
+        //assert_eq(kb, KB_101); /* XXX */
+
         Ok(kb)
     }
 }