-# strerror_r.m4 serial 15
-dnl Copyright (C) 2002, 2007-2013 Free Software Foundation, Inc.
+# strerror_r.m4 serial 19
+dnl Copyright (C) 2002, 2007-2018 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.