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SUBROUTINE sla_WAIT (DELAY)
*+
* - - - - -
* W A I T
* - - - - -
*
* Interval wait
*
* !!! VAX/VMS specific !!!
*
* Given:
* DELAY real delay in seconds
*
* A delay 100ns < DELAY < 200s is requested.
*
* P.T.Wallace Starlink 14 October 1991
*-
IMPLICIT NONE
REAL DELAY
INTEGER JSTAT
INTEGER SYS$SCHDWK,SYS$HIBER
INTEGER IDT(2)
DATA IDT(2)/-1/
* Encode delta time
IDT(1)=-NINT(MAX(1.0,1E7*MIN(200.0,DELAY)))
* Schedule a wakeup
JSTAT=SYS$SCHDWK(,,IDT,)
IF (.NOT.JSTAT) CALL LIB$STOP(%VAL(JSTAT))
* Hibernate
JSTAT=SYS$HIBER()
IF (.NOT.JSTAT) CALL LIB$STOP(%VAL(JSTAT))
END
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