@itemize
@item
This header file is missing on some platforms:
-HP-UX 11.11, NonStop Kernel, mingw, BeOS.
+HP-UX 11.11, NonStop Kernel, mingw, MSVC 9, BeOS.
@item
This header file is not self-contained on some platforms: it requires
@code{<sys/types.h>} to be included first.