SORTVAL
dbg_print(LIST(clmp), MSG_INTL(MSG_UTL_EDGE_OUT), SORTVAL(clmp),
SORTVAL(lmp) = -1;
SORTVAL(tlmp) = sort->s_num;
if ((_min = SORTVAL(dlmp)) == -1) {
min = SORTVAL(lmp) = sort->s_sndx;
if (min == SORTVAL(lmp)) {
SORTVAL(lmp) = -1;