5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/dirfd.html}
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
13 Minix 3.1.8, AIX 7.1, HP-UX 11, OSF/1 5.1, Solaris 10, mingw.
16 Portability problems not fixed by Gnulib:
19 This function always fails on some platforms:
23 With the @code{dirfd} module, this functions always sets @code{errno} when it
24 fails. (POSIX does not require that @code{dirfd} sets @code{errno} when it