clear_midword(win_T *wp)
{
    CLEAR_FIELD(wp->w_s->b_spell_ismw);
    VIM_CLEAR(wp->w_s->b_spell_ismw_mb);
}
clear_midword(win_T *wp)
{
    CLEAR_FIELD(wp->w_s->b_spell_ismw);
    VIM_CLEAR(wp->w_s->b_spell_ismw_mb);
}