ctf_lookup_by_symbol
if ((mcip->mci_id = ctf_lookup_by_symbol(fp, sip->sym_id)) == CTF_ERR) {
else if ((id = ctf_lookup_by_symbol(fp, index)) != CTF_ERR)
if (fp != NULL && (id = ctf_lookup_by_symbol(fp, index)) != CTF_ERR) {
ctf_id_t id = ctf_lookup_by_symbol(cup->cu_ctfp, matchidx);
tip->dtt_type = ctf_lookup_by_symbol(dmp->dm_ctfp, sip->dts_id);
if ((tid = ctf_lookup_by_symbol(fp, symid)) == CTF_ERR) {
extern ctf_id_t ctf_lookup_by_symbol(ctf_file_t *, ulong_t);