HelenOS sources

KC_LCTRL           97 uspace/drv/hid/adb-kbd/ctl.c 	[0x36] = KC_LCTRL,
KC_LCTRL          121 uspace/drv/hid/atkbd/atkbd.c 	[0x14] = KC_LCTRL,
KC_LCTRL          155 uspace/drv/hid/usbhid/kbd/conv.c 	[0xe0] = KC_LCTRL,
KC_LCTRL          113 uspace/drv/hid/xtkbd/xtkbd.c 	[0x1d] = KC_LCTRL,
KC_LCTRL          174 uspace/srv/hid/input/ctl/sun.c 	[0x4c] = KC_LCTRL,
KC_LCTRL          149 uspace/srv/hid/input/input.c 	case KC_LCTRL:
KC_LCTRL          378 uspace/srv/hid/input/layout/cz.c 	case KC_LCTRL:
KC_LCTRL           51 uspace/srv/hid/input/stroke.c 	{ KM_LCTRL, KC_LCTRL },