RULER_NONE         66 src/viewer/display.c static enum ruler_type { RULER_NONE, RULER_TOP, RULER_BOTTOM } ruler = RULER_NONE;
RULER_NONE        277 src/viewer/display.c     height = (ruler == RULER_NONE || view->mode_flags.hex) ? 0 : 2;
RULER_NONE        327 src/viewer/display.c     static const enum ruler_type next[3] = { RULER_TOP, RULER_BOTTOM, RULER_NONE };
RULER_NONE        363 src/viewer/display.c     if (ruler == RULER_NONE || r->lines < 1)