__cxa_atexit prototype

[Jim Dehnert]

> From: Mark Mitchell <mark at codesourcery.com>
> 
> Issue:
> 
>   The type of __cxa_atexit involves a type `dso_handle'.  This type is
>   undefined.  
> 
> Suggested Resolution:
> 
>   Replace all occurrences of this type with `void *'.

I've added this clarification to the closed issue C-3.  If anyone
thinks it should be resolved otherwise, speak up and I'll reopen it.
(We may do so for other reasons, but this one is clear, I think.)

Jim

-	    Jim Dehnert		dehnert at sgi.com
				(650)933-4272