_X_SIZE
if (xhdr_flgs & _X_SIZE) {
xhdr_flgs |= _X_SIZE;
(xhdr_flgs & _X_SIZE)) {
(xhdr_flgs & _X_SIZE)) {
if (xhdr_flgs & _X_SIZE)
_X_SIZE, "size",
case _X_SIZE:
xhdr_flgs |= _X_SIZE;
if (flag & _X_SIZE) {