For Microfocus, it uses the "SleepEx" API. As an example;
environment division.
special-names.
call-convention 74 is winAPI.
:
:
01 wSleep-time pic 9(8) comp-5.
01 wSleep-ok pic 9(8) comp-5.
:
:
move 10000 to wSleep-time *>10seconds
call winAPI "SleepEx" using by value wSleep-time
by value 0 size 4
returning wSleep-ok
end-call.