+at-internal [test $HAVE_READLINKAT = 0]
+dosname [test $HAVE_READLINKAT = 0]
+errno [test $HAVE_READLINKAT = 0]
+fchdir [test $HAVE_READLINKAT = 0]
+fcntl-h [test $HAVE_READLINKAT = 0]
+openat-die [test $HAVE_READLINKAT = 0]
+openat-h [test $HAVE_READLINKAT = 0]
+save-cwd [test $HAVE_READLINKAT = 0]