-# stdio-safer.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_STDIO_SAFER],
-[
- dnl Prerequisites of lib/fopen-safer.c.
- AC_CHECK_HEADERS_ONCE(unistd.h)
+#serial 12
+dnl Copyright (C) 2002, 2005-2007, 2009-2010 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_FOPEN_SAFER],
+[
+ AC_LIBOBJ([fopen-safer])
+])
+
+AC_DEFUN([gl_FREOPEN_SAFER],
+[
+ AC_LIBOBJ([freopen-safer])
+])
+
+AC_DEFUN([gl_POPEN_SAFER],
+[
+ AC_LIBOBJ([popen-safer])
+])
+
+AC_DEFUN([gl_TMPFILE_SAFER],
+[
+ AC_LIBOBJ([tmpfile-safer])
])