https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82272
--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> --- I submitted N2229 to WG14: http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2229.htm I also opened Glibc bug for isdigit() et al. referenced in the paper: https://sourceware.org/bugzilla/show_bug.cgi?id=23003
