DTAB_ANDCRITERIA
options = (excludeflag?DTAB_EXCLUDEFLAG:0)|(andflag?DTAB_ANDCRITERIA:0);
(andflag ? DTAB_ANDCRITERIA : 0) |
if (options & DTAB_ANDCRITERIA) {
devlist = getdev(NULL, criteria, (options & DTAB_ANDCRITERIA));