CA_BACKGROUND
tp->cflags = CA_BACKGROUND;
lp->cflags = CA_BACKGROUND;
lp->cflags &= ~CA_BACKGROUND;
lp->cflags &= ~CA_BACKGROUND;
(*lp)->line[*x].cflags &= ~ (CA_BACKGROUND | CA_CONTINUATION);
tp->cflags = CA_BACKGROUND;
tp->cflags = CA_BACKGROUND;
lp->cflags &= ~ (CA_BACKGROUND | CA_CONTINUATION);
tp->cflags &= ~ CA_BACKGROUND;
tp->cflags = CA_BACKGROUND;
if (cp->cflags & CA_BACKGROUND)
obkgrnd.cflags = CA_BACKGROUND;
nbkgrnd.cflags = CA_BACKGROUND;
if (wlp->line[wx].cflags & CA_BACKGROUND) {
win->alines[i]->line[j].cflags &= ~CA_BACKGROUND;
win->alines[i]->line[j].cflags |= CA_BACKGROUND;
win->alines[i]->line[j].cflags &= ~CA_BACKGROUND;
win->alines[i]->line[j].cflags |= CA_BACKGROUND;
win->alines[0]->line[i + j].cflags &= ~CA_BACKGROUND;
win->alines[0]->line[i].cflags |= CA_BACKGROUND;
win->alines[endy]->line[i + j].cflags &= ~CA_BACKGROUND;
win->alines[endy]->line[i].cflags |= CA_BACKGROUND;
win->alines[0]->line[i].cflags &= ~CA_BACKGROUND;
win->alines[0]->line[i].cflags &= ~CA_BACKGROUND;
win->alines[endy]->line[i].cflags &= ~CA_BACKGROUND;
win->alines[endy]->line[i].cflags &= ~CA_BACKGROUND;
sp->cflags |= CA_BACKGROUND;
sp->cflags &= ~CA_BACKGROUND;
(((_sp)->cflags & CA_BACKGROUND) != CA_BACKGROUND) || \
temp1->cflags = CA_BACKGROUND;
temp1->cflags |= CA_BACKGROUND;
sp->cflags |= CA_BACKGROUND;
temp1->cflags |= CA_BACKGROUND;
temp1->cflags |= CA_BACKGROUND;
temp1->cflags &= ~ CA_BACKGROUND;
CA_BACKGROUND;
CA_BACKGROUND;
temp1->cflags &= ~CA_BACKGROUND;
sp->cflags = CA_BACKGROUND;
blank.cflags = CA_BACKGROUND;
csp->cflags = CA_BACKGROUND;
buf[i].cflags = CA_BACKGROUND;
buf[i].cflags = CA_BACKGROUND;
vlp->line[x_off].cflags = CA_BACKGROUND;
sp->cflags = CA_BACKGROUND;