HelenOS sources

FIELD_EMPTY       404 uspace/app/top/screen.c 		case FIELD_EMPTY:
FIELD_EMPTY       375 uspace/app/top/top.c 	case FIELD_EMPTY:
FIELD_EMPTY       406 uspace/dist/src/c/demos/top/screen.c 		case FIELD_EMPTY:
FIELD_EMPTY       376 uspace/dist/src/c/demos/top/top.c 	case FIELD_EMPTY:
HelenOS homepage, sources at GitHub