Re: isSpace is too slow

Bulat Ziganshin writes:

moreover, if we know platforms where iswpace checks the whole range, we can speed up code on these platforms by omitting isspace check

As I see it, glibc does exactly this, see http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/wctype/wcfuncs.c?rev=1.20&content-type=text/x-cvsweb-markup&cvsroot=glibc -- Feri.