POSIX.1-2008 specifes fdopendir().

man3/opendir.3

@@ -27,7 +27,7 @@
 .\" Modified Sat Jul 24 18:46:01 1993 by Rik Faith (faith@cs.unc.edu)
 .\" Modified 11 June 1995 by Andries Brouwer (aeb@cwi.nl)
 .\" 2007-07-30 Ulrich Drepper <drepper@redhat.com>: document fdopendir().
-.TH OPENDIR 3  2008-04-25 "" "Linux Programmer's Manual"
+.TH OPENDIR 3  2008-08-06 "GNU" "Linux Programmer's Manual"
 .SH NAME
 opendir, fdopendir \- open a directory
 .SH SYNOPSIS
@@ -96,9 +96,8 @@ is available in glibc since version 2.4.
 .SH "CONFORMING TO"
 .BR opendir ()
 is present on SVr4, 4.3BSD, and specified in POSIX.1-2001.
-.\" FIXME . To be confirmed later that fdopendir() appears in SUSv4.
 .BR fdopendir ()
-is under consideration for inclusion in the next version of POSIX.1.
+is specified in POSIX.1-2008.
 .SH NOTES
 The underlying file descriptor of the directory stream can be obtained using
 .BR dirfd (3).
@@ -112,11 +111,10 @@ The
 function leaves the setting of the close-on-exec
 flag unchanged for the file descriptor,
 .IR fd .
-.\" FIXME . Add the following text once POSIX.1-2008 is ratified.
-.\" POSIX.1-200x leaves it unspecified whether a successful call to
-.\" .BR fdopendir ()
-.\" will set the close-on-exec flag for the file descriptor,
-.\" .IR fd .
+POSIX.1-200x leaves it unspecified whether a successful call to
+.BR fdopendir ()
+will set the close-on-exec flag for the file descriptor,
+.IR fd .
 .SH "SEE ALSO"
 .BR open (2),
 .BR closedir (3),