@itemize
@item
This header file is missing on some platforms:
-mingw.
+mingw, MSVC 9.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
+@item
+The types @code{struct termios}, @code{cc_t}, @code{speed_t}, @code{tcflag_t}
+are not defined on some platforms:
+mingw, MSVC 9.
@end itemize