@itemize
@item
This function is missing on some platforms:
-MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, IRIX 5.3, Solaris 2.4, Cygwin, mingw, Interix 3.5, BeOS.
+MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, IRIX 5.3, Solaris
+2.4, Cygwin 1.5.x, mingw, Interix 3.5, BeOS.
@end itemize