fn writePaddingPos(w: *Writer, pos: usize) Io.Writer.Error!void w: *Writerpos: usize170
171
172
173fn writePaddingPos(w: *Writer, pos: usize) Io.Writer.Error!void {
if (pos == 0) return;
try w.underlying_writer.splatByteAll(0, block_size - pos);
}