ctf_parent_file
dtt.dtt_ctfp != ctf_parent_file(dsp->ds_ctfp)) {
tip->dtt_ctfp != ctf_parent_file(dmp->dm_ctfp)) {
dtt.dtt_ctfp != ctf_parent_file(dmp->dm_ctfp)) {
if (ctfp != dmp->dm_ctfp && ctfp != ctf_parent_file(dmp->dm_ctfp) &&
extern ctf_file_t *ctf_parent_file(ctf_file_t *);