qtest(3G) qtest(3G)
NAME
qtest - checks the contents of the event queue
SPECIFICATION
C long qtest()
FORTRAN integer*4 function qtest()
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
Programming Guide, Section 7.4, The Event Queue
NOTE
This routine is available only in immediate mode.
Page 1 (printed 8/20/87)