gss_add_cred
res->status = (OM_uint32)gss_add_cred(&res->minor_status,
major = gss_add_cred(minor_status, (gss_cred_id_t)creds,
major = gss_add_cred(&minor, svc_cred->cred, name,
OM_uint32 gss_add_cred(
OM_uint32 (*gss_add_cred)