kernel - add kern.sysbeep_enable feature
authorMatthew Dillon <dillon@laptop1.(none)>
Sun, 14 Nov 2010 15:03:41 +0000 (07:03 -0800)
committerMatthew Dillon <dillon@laptop1.(none)>
Sun, 14 Nov 2010 15:03:41 +0000 (07:03 -0800)
commit7caeaffe310a619def653ece70f8b21106cf278b
tree1ac84286483d0ce67bc0bc7b8498de9240f2442c
parent01caaf23967d990bf47c1ffc0659ecfc645cc2f0
kernel - add kern.sysbeep_enable feature

* Add a sysctl kern.sysbeep_enable (default on).  Setting this to 0
  will disable the system beep / bell.

* Useful when messing with a laptop in a conference, those beeps can
  get really annoying.
sys/kern/tty_cons.c
sys/platform/pc32/isa/clock.c
sys/platform/pc64/isa/clock.c
sys/sys/cons.h