quadwidth
mwp->total = imax(mwp->total, quadwidth(fsbtoblk(vsfsp->f_blocks,
mwp->used = imax(mwp->used, quadwidth(fsbtoblk(vsfsp->f_blocks -
mwp->avail = imax(mwp->avail, quadwidth(fsbtoblk(vsfsp->f_bavail,
mwp->iused = imax(mwp->iused, quadwidth(vsfsp->f_files -
mwp->ifree = imax(mwp->ifree, quadwidth(vsfsp->f_ffree));
static int quadwidth(int64_t);