in the PS/2 driver for now. The basic idea is to allow everyone to open the
device, but only allow one key reader (as usual). However, once someone
registers itself as a debugger, the original reader is blocked, and the
debugger can read the key presses instead.
* Renamed ps2_keyboard.c to .cpp.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36256 a95241bf-73f2-0310-859d-f6bbb57e9c96