@section @code{fchdir}
@findex fchdir
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/fchdir.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fchdir.html}
Gnulib module: fchdir
@item
This function is missing on some platforms:
Tandem/NSK, mingw, BeOS.
+But the replacement function is not safe to be used in libraries and is not multithread-safe.
+@item
+This function is not declared on some platforms:
+OSF/1 5.1.
@end itemize
Portability problems not fixed by Gnulib: