-# fcntl-safer.m4 serial 3
-
-# Copyright (C) 2004 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.
+#serial 9
+dnl Copyright (C) 2005-2007, 2009-2014 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_FCNTL_SAFER],
[
- gl_PREREQ_OPEN_SAFER
+ dnl Prerequisites of lib/open-safer.c.
+ AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T])
])
-# Prerequisites of lib/open-safer.c.
-AC_DEFUN([gl_PREREQ_OPEN_SAFER], [
- AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+AC_DEFUN([gl_OPENAT_SAFER],
+[
+ AC_REQUIRE([gl_FCNTL_SAFER])
])