prevent multiple calls to rt_term

[Sean Kelly]

On Aug 13, 2012, at 2:07 PM, Ellery Newcomer <ellery-newcomer at utulsa.edu> wrote:

> On 08/13/2012 01:19 PM, Sean Kelly wrote:
>> Sounds like what's needed is a call counter, so if rt_init is called N times, rt_term must be called N times before the runtime really terminates.
>> 
> 
> is it valid to call rt_init more than once?

Not currently.