@itemize
@item
This function is missing on some platforms:
-FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, HP-UX 11, OSF/1 4.0, Solaris 2.4, mingw, BeOS.
+FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, OSF/1 4.0, Solaris 2.4, mingw, MSVC 9, BeOS.
@end itemize