get_version
int get_version(int, char **);
{"version", get_version},
void get_version(iscsid_response_t **, int *);
get_version(prsp, prsp_temp);
get_version((iscsi_get_version_parameters_t *) addr);
err = get_version(sc, &sc->sc_version);
enum backup_type get_version(const char *version);
backup_type = get_version(v);
backup_type = get_version(optarg);