http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49973
--- Comment #10 from joseph at codesourcery dot com <joseph at codesourcery dot
com> 2011-12-07 20:56:01 UTC ---
On Wed, 7 Dec 2011, tromey at gcc dot gnu.org wrote:
> Note that GCC also handles the tab case incorrectly here.
Yes, GCC should be fixed to follow the GCS there as well.
The GCS now explicitly say "For non-ASCII characters, Unicode character
widths should be used when in a UTF-8 locale; GNU libc and GNU gnulib
provide suitable @code{wcwidth} functions."
