POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/duplocale.html}
-Gnulib module: ---
+Gnulib module: duplocale
Portability problems fixed by Gnulib:
@itemize
+@item
+The argument @code{LC_GLOBAL_LOCALE} is not supported on some platforms:
+glibc 2.11.
@end itemize
Portability problems not fixed by Gnulib: