/* size_t can be smaller than off_t. */
if ((size_t)tdb->file->map_size == tdb->file->map_size) {
tdb->file->map_ptr = mmap(NULL, tdb->file->map_size,
/* size_t can be smaller than off_t. */
if ((size_t)tdb->file->map_size == tdb->file->map_size) {
tdb->file->map_ptr = mmap(NULL, tdb->file->map_size,