orte_dt_copy_sig   91 orte/runtime/data_type_support/orte_dt_support.h int orte_dt_copy_sig(orte_grpcomm_signature_t **dest, orte_grpcomm_signature_t *src, opal_data_type_t type);
orte_dt_copy_sig  397 orte/runtime/orte_globals.c                                                      (opal_dss_copy_fn_t)orte_dt_copy_sig,