2012-08-15  Thomas Wolff  <towo@towo.net>

	* fhandler.h (class dev_console): Add console read-ahead buffer.
	(class fhandler_console): Add peek function for it (for select).
	* fhandler_console.cc (fhandler_console::setup): Init buffer.
	(fhandler_console::read): Check console read-aheader buffer.
	(fhandler_console::char_command): Put responses to terminal 
	requests (device status and cursor position reports) into 
	common console buffer (shared between CONOUT/CONIN) 
	instead of fhandler buffer (separated).
	* select.cc (peek_console): Check console read-ahead buffer.