int _do_call_outs()
Do all pending call_outs.
This function runs all pending call_outs that should have been run if Pike returned to the backend. It should not be used in normal operation.
As a side-effect, this function sets the value returned by time(1) to the current time.
Zero if no call outs were called, nonzero otherwise.
call_out() , find_call_out() , remove_call_out()