@itemize
@item
This function is missing on some platforms:
-HP-UX 11.00, IRIX 6.5, Solaris 2.6, mingw, Interix 3.5.
+Minix 3.1.8, HP-UX 11.00, IRIX 6.5, Solaris 2.6, mingw, Interix 3.5.
@item
This function does not work on some platforms:
-HP-UX 11, Solaris 10.
+HP-UX 11, Solaris 11 2010-11.
+@item
+This function does not work when the first argument is NULL on some platforms:
+mingw.
@end itemize
Portability problems not fixed by Gnulib:
@item
The specification is not clear about whether this function should update the
conversion state when the first argument (the destination pointer) is NULL.
-The glibc implementation does not update the state in this case; the MacOS X
+The glibc implementation does not update the state in this case; the Mac OS X
and FreeBSD implementations do.
For portability, when passing a NULL destination argument, it is best to pass
a pointer to a temporary copy of the conversion state.