132 realName, realSize := hdr.Name, hdr.Size
133
134▶ // TODO(dsnet): Re-enable this when adding sparse support.
135 // See https://golang.org/issue/22735
136 /*
· · ·
214 }
215
216▶ // TODO(dsnet): Re-enable this when adding sparse support.
217 // See https://golang.org/issue/22735
218 /*
· · ·
256 f.formatNumeric(blk.toGNU().changeTime(), hdr.ChangeTime.Unix())
257 }
258▶ // TODO(dsnet): Re-enable this when adding sparse support.
259 // See https://golang.org/issue/22735
260 /*
· · ·
497// This always reads the last byte to ensure r is the right size.
498//
499▶// TODO(dsnet): Re-export this when adding sparse file support.
500// See https://golang.org/issue/22735
501func (tw *Writer) readFrom(r io.Reader) (int64, error) {