http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48340
--- Comment #8 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2011-03-30 15:06:04 UTC --- > I'm planning to add isblank to std::locale (LWG 2019) which will need changes > to all the locale models so while I'm doing that I will overhaul the ieee > locale model (possibly adding a POSIX 2008 version as well, which would be > close to the gnu model) and I'll also address this, so we can handle values > over (1<<15). Currently that '15' maximum is hardcoded in a few places. That's great news, thanks for doing this. Rainer