#serial 18
dnl Copyright (C) 2005-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_FUNC_FTS],
[
  gl_FUNC_FTS_CORE
])

AC_DEFUN([gl_FUNC_FTS_CORE],
[
  dnl Use this version of fts unconditionally, since the GNU libc and
  dnl NetBSD versions have bugs and/or unnecessary limitations.
  AC_LIBOBJ([fts])

  dnl Prerequisites of lib/fts.c.
  AC_REQUIRE([AC_C_INLINE])
  gl_FUNC_OPENAT

  AC_CHECK_FUNCS_ONCE([fstatfs])
  AC_CHECK_HEADERS_ONCE([sys/param.h sys/vfs.h])dnl
  AC_CHECK_MEMBERS([struct statfs.f_type],,,
    [$ac_includes_default
     #include <sys/vfs.h>])
])