DOF_SECT_DIFOHDR
hdrsec = dof_add_lsect(ddo, dofd, DOF_SECT_DIFOHDR,
if (sec->dofs_type != DOF_SECT_DIFOHDR) {
DOF_SECT_DIFOHDR, desc->dofa_difo)) == NULL)
DOF_SECT_DIFOHDR, ecb->dofe_pred)) == NULL)
((x) == DOF_SECT_ACTDESC) || ((x) == DOF_SECT_DIFOHDR) || \