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1.1 ! root 1: ttttoouuttpp() -- Terminal-Device Routine ! 2: ! 3: #iinncclluuddee <ssyyss/ttttyy.hh> ! 4: iinntt ! 5: ttttoouuttpp(_t_p) ! 6: TTTTYY *_t_p; ! 7: ! 8: ttttoouuttpp() returns a nonzero value if the tty input queue has output data ! 9: available, and returns zero if the queue is empty. Before you call ! 10: ttttoouutt(), use ttttoouuttpp() to see if it is safe to do so. ! 11: ! 12: _S_e_e _A_l_s_o ! 13: tteerrmmiinnaall-ddeevviiccee rroouuttiinneess, ttttoouutt(), ttttiinnpp()
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