John E. Malmberg wrote:
> The macro _GL_INT_OPT_WRAPV_LONGISH has one more right parenthesis on it than
> left parenthesis.

Ah, sorry, that wasn't obvious in the original bug report. I installed the 
attached further patch. Apparently this part of the code has never been 
exercised on any platform before (which means you get to be the brave adventurer 
:-). It's not often we run into a platform lacking decent 'long long' support 
these days.