HelenOS sources

console_kcon       63 uspace/app/bdsh/cmds/modules/kcon/kcon.c 	if (console_kcon())
console_kcon       71 uspace/lib/console/include/io/console.h extern bool console_kcon(void);
console_kcon      243 uspace/srv/hid/console/console.c 		if (console_kcon())
console_kcon      241 uspace/srv/hid/input/input.c 			console_kcon();
HelenOS homepage, sources at GitHub