2 @section @code{setlocale}
5 POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/setlocale.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 On Cygwin, which doesn't have locales, @code{setlocale(LC_ALL,NULL)} always