taglinefilesource code
piece1736drivers/char/pcxx.cint piece;
piece1792drivers/char/pcxx.cpiece = (wrapgap < n) ? wrapgap : n;
piece1798drivers/char/pcxx.cif ((rc + piece) > TTY_FLIPBUF_SIZE)
piece1799drivers/char/pcxx.cpiece = TTY_FLIPBUF_SIZE - rc;
piece1801drivers/char/pcxx.cif (piece == 0)
piece1804drivers/char/pcxx.cmemcpy(rptr, ch->rxptr + tail, piece);
piece1805drivers/char/pcxx.crptr += piece;
piece1806drivers/char/pcxx.crc += piece;
piece1807drivers/char/pcxx.ctail = (tail + piece) & wrapmask;
piece1808drivers/char/pcxx.cn -= piece;