locale.h
========

POSIX specification:
 https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/locale.h.html

Gnulib module: locale

Portability problems fixed by Gnulib:

  * The definition of LC_MESSAGES is missing on some platforms: mingw, MSVC 14.

  * The locale_t type is not defined on some platforms: glibc 2.11, Mac OS X 10.5.

  * The struct lconv type does not contain any members on some platforms: Android up to 2014.

  * The struct lconv type does not contain the members int_p_cs_precedes, int_p_sign_posn, int_p_sep_by_space, int_n_cs_precedes, int_n_sign_posn, int_n_sep_by_space on some platforms: glibc, OpenBSD 4.9, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin 1.5.x, mingw, MSVC 14.

  * Some platforms provide a NULL macro that cannot be used in arbitrary expressions: NetBSD 5.0

Portability problems not fixed by Gnulib: