1 files changed, 0 insertions, 34 deletions
diff --git a/m4/unlinkdir.m4 b/m4/unlinkdir.m4
deleted file mode 100644
index fd5ee7c9d..000000000
--- a/m4/unlinkdir.m4
+++ /dev/null
@@ -1,34 +0,0 @@
-#serial 3
-
-# Copyright (C) 2005 Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# Written by Paul Eggert.
-
-AC_DEFUN([gl_UNLINKDIR],
-[
-  AC_REQUIRE([AC_CANONICAL_HOST])
-  AC_CHECK_HEADERS_ONCE(priv.h)
-
-  AC_LIBSOURCES([unlinkdir.c, unlinkdir.h])
-  AC_LIBOBJ([unlinkdir])
-
-  # The Hurd, the Linux kernel, the FreeBSD kernel version 2.2 and later,
-  # and Cygwin never let anyone (even root) unlink directories.
-  # If anyone knows of another system for which unlink can never
-  # remove a directory, please report it to <bug-coreutils@gnu.org>.
-  # Unfortunately this is difficult to test for, since it requires root access
-  # and might create garbage in the file system,
-  # so the code below simply relies on the kernel name and version number.
-  case $host in
-  *-*-gnu[0-9]* | \
-  *-*-linux-* | *-*-linux | \
-  *-*-freebsd2.2* | *-*-freebsd[3-9]* | *-*-freebsd[1-9][0-9]* | \
-  *-cygwin)
-    AC_DEFINE([UNLINK_CANNOT_UNLINK_DIR], 1,
-      [Define to 1 if unlink (dir) cannot possibly succeed.]);;
-  esac
-])