change_dfstab_ent
static dfstab_entry_t *change_dfstab_ent(dfstab_entry_t *,
change_dfstab_ent(old_dfstabent, new_dfstabent, err)) == NULL) {
change_dfstab_ent(del_dfstabent, NULL, err)) == NULL) {
if ((ret_val = change_dfstab_ent(&del_dfstabent,