@itemize
@item
This function is missing on some platforms:
-AIX 4.3.2, HP-UX 11.23, IRIX 6.5, Solaris 9, mingw, BeOS.
+AIX 4.3.2, HP-UX 11.23, IRIX 6.5, Solaris 9, mingw, MSVC 9, BeOS.
@item
This function is not declared on some platforms:
OSF/1 5.1.