-# getugroups.m4 serial 6
-dnl Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+# getugroups.m4 serial 7
+dnl Copyright (C) 2002, 2003, 2005, 2006, 2009 Free Software
+dnl 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_GETUGROUPS],
[
AC_LIBOBJ([getugroups])
+ AC_CHECK_HEADERS_ONCE([grp.h])
dnl Prerequisites of lib/getugroups.c.
AC_TYPE_GETGROUPS