From 11156b67778ce87a24611b918b60fe970b979755 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg@phi-gamma.net>
Date: Sun, 12 Dec 2021 00:56:26 +0100
Subject: bin: implement led revert

Command:

    $ vtcol leds set --revert

Implementing this detail of KDSETLED:

    [I]f a higher order bit is set, the LEDs revert to normal:
    displaying the state of the keyboard functions of caps lock, num
    lock, and scroll lock.
---
 src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 6193277..0669b87 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -185,6 +185,9 @@ impl KbLedState
         ioctl::kdsetled(con, Some(*self))
     }
 
+    #[inline]
+    pub fn revert(con: &Console) -> io::Result<()> { ioctl::kdsetled(con, None) }
+
     #[inline]
     pub fn cap(&self) -> bool { (self.0 & 0x4) != 0 }
 
-- 
cgit v1.2.3