NAME
	_do_call_outs - do all pending call_outs.

SYNTAX
	void _do_call_out();

DESCRIPTION
        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.

SEE ALSO
	call_out, remove_call_out, call_out_info, time
