HelenOS sources
KC_NPERIOD 108 uspace/drv/hid/adb-kbd/ctl.c [0x41] = KC_NPERIOD,
KC_NPERIOD 160 uspace/drv/hid/atkbd/atkbd.c [0x71] = KC_NPERIOD,
KC_NPERIOD 149 uspace/drv/hid/usbhid/kbd/conv.c [0x63] = KC_NPERIOD,
KC_NPERIOD 153 uspace/drv/hid/xtkbd/xtkbd.c [0x53] = KC_NPERIOD
KC_NPERIOD 148 uspace/srv/hid/input/ctl/sun.c [0x32] = KC_NPERIOD,
KC_NPERIOD 195 uspace/srv/hid/input/layout/ar.c [KC_NPERIOD] = '.'
KC_NPERIOD 224 uspace/srv/hid/input/layout/cz.c [KC_NPERIOD] = '.'
KC_NPERIOD 203 uspace/srv/hid/input/layout/fr_azerty.c [KC_NPERIOD] = '.'
KC_NPERIOD 204 uspace/srv/hid/input/layout/us_dvorak.c [KC_NPERIOD] = '.'
KC_NPERIOD 198 uspace/srv/hid/input/layout/us_qwerty.c [KC_NPERIOD] = '.'
HelenOS homepage, sources at GitHub