FILTER_COMM
field->filter_type == FILTER_COMM;
__generic_field(char *, COMM, FILTER_COMM);
__generic_field(char *, comm, FILTER_COMM);
if (field->filter_type == FILTER_COMM) {
} else if (field && field->filter_type == FILTER_COMM) {
case FILTER_COMM:
if ((filter & FILTER_COMM) &&
filter = filter | FILTER_COMM;
if (cull & CULL_COMM || filter & FILTER_COMM)