[gclist] Releasing symbols and sharing objects

[Boehm, Hans]

> -----Original Message-----
> From: Charles Fiterman [mailto:cef@geodesic.com]
> The following is a comment from our header file and it works 
> very well.
> ...
> GC_API_FUN(int) gcDisappearingPtr(void ** link, void * obj);
> GC_API_FUN(int) gcUnregisterDisappearingPtr(void ** link);
> 
They're called GC_general_register_disappearing_link and
GC_unregister_disappearing_link in our collector.  (Yes, I like Charles'
names better, too.  Too late ...)

Hans