@itemize
@item
This function is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 10.
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11 2010-11.
@item
One some systems (at least including Cygwin, Interix, OSF/1 4 and 5,
and Mac OS X) linking with @code{-lutil} is not required.
@itemize
@item
This function is missing on some platforms:
-mingw.
+mingw, MSVC 9.
@item
After a successful call to @code{openpty}, the application needs to close
the master's file descriptor before closing the slave's file descriptor,