_tiffNullMapProc(thandle_t hdata, tdata_t *pbase, toff_t *psize) {
    (void)hdata;
    (void)pbase;
    (void)psize;
    return (0);
}
_tiffNullMapProc(thandle_t hdata, tdata_t *pbase, toff_t *psize) {
    (void)hdata;
    (void)pbase;
    (void)psize;
    return (0);
}