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qtest(3G)                                                            qtest(3G)



NAME
     qtest - checks the contents of the event queue

C SPECIFICATION
     long qtest()


PARAMETERS
     none

DESCRIPTION
     qtest returns zero if the queue is empty.  Otherwise, it returns the
     device number of the first entry.  The queue remains unchanged.

SEE ALSO
     qenter, qread, qreset

NOTE
     This routine is available only in immediate mode.




































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