DB9_ARG_PARPORT
db9_cfg[port_idx].args[DB9_ARG_PARPORT] < 0)
if (db9_cfg[port_idx].args[DB9_ARG_PARPORT] == pp->number)
if (db9_cfg[i].nargs == 0 || db9_cfg[i].args[DB9_ARG_PARPORT] < 0)