@itemize
@item
The definition of @samp{LC_MESSAGES} is missing on some platforms:
-mingw.
+mingw, MSVC 9.
@item
The @code{locale_t} type is not defined on some platforms:
-glibc 2.11, MacOS X 10.5.
+glibc 2.11, Mac OS X 10.5.
+
+@item
+The @code{struct lconv} type does not contain any members on some platforms:
+Android.
+
+@item
+The @code{struct lconv} type does not contain the members
+@code{int_p_cs_precedes}, @code{int_p_sign_posn}, @code{int_p_sep_by_space},
+@code{int_n_cs_precedes}, @code{int_n_sign_posn}, @code{int_n_sep_by_space}
+on some platforms:
+glibc, OpenBSD 4.9, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, Cygwin 1.5.x, mingw, MSVC 9.
@item
Some platforms provide a @code{NULL} macro that cannot be used in arbitrary