compat: backport tty_{lock,unlock,locked}
authorHauke Mehrtens <hauke@hauke-m.de>
Mon, 21 Feb 2011 22:32:23 +0000 (14:32 -0800)
committerLuis R. Rodriguez <lrodriguez@atheros.com>
Tue, 22 Feb 2011 20:53:26 +0000 (12:53 -0800)
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

No differences found