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ddppoollll() -- Driver-Access Routine

iinntt
ddppoollll(_d_e_v, _e_v, _m_s_e_c)
ddeevv_tt _d_e_v;
iinntt _e_v;
iinntt _m_s_e_c;

ddppoollll() calls the  function pointed to by field cc_ppoollll  in the driver's CCOONN
structure.   This function  polls  the device.   _d_e_v  is the  device to  be
polled.

If the driver does not support polling, ddppoollll() returns PPOOLLLLNNVVAALL.

_S_e_e _A_l_s_o
ddrriivveerr-aacccceessss rroouuttiinneess

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