OPT_BRIEF
case OPT_BRIEF:
{ "brief", OPT_BRIEF, '-',
case OPT_BRIEF:
{ "brief", OPT_BRIEF, '-',
opts |= OPT_BRIEF;
if (!(opts & OPT_BRIEF)) {
} else if ((opts & (OPT_BRIEF|OPT_NAT)) ==
(OPT_NAT|OPT_BRIEF)) {
if ((opts & (OPT_BRIEF|OPT_NAT)) != (OPT_NAT|OPT_BRIEF))