FEEDER_VOLUME
if (c->feederflags & (1 << FEEDER_VOLUME)) {
if (!(volch->feederflags & (1 << FEEDER_VOLUME))) {
if (!(c->feederflags & (1 << FEEDER_VOLUME)))
return ((c->feederflags & (1 << FEEDER_VOLUME)) ? 0 : -1);
desc->type = FEEDER_VOLUME;
c->feederflags |= 1 << FEEDER_VOLUME;
{ FEEDER_VOLUME, 0, 0, 0, 0 },
if (f == NULL || f->desc == NULL || f->desc->type != FEEDER_VOLUME ||
!(c->feederflags & (1 << FEEDER_VOLUME))) {
(c->feederflags & (1 << FEEDER_VOLUME)))