test harness: improve catching of usage errors in script 'test-driver'

[platform/upstream/automake.git] / m4 / lex.m4

diff --git a/m4/lex.m4 b/m4/lex.m4
index 5012926..d97daa3 100644 (file)
--- a/m4/lex.m4
+++ b/m4/lex.m4
@@ -1,14 +1,11 @@
 ## Replacement for AC_PROG_LEX.                            -*-  Autoconf -*-
 ## by Alexandre Oliva <oliva@dcc.unicamp.br>
-# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2011 Free
-# Software Foundation, Inc.
+# Copyright (C) 1998-2013 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.
 
-# serial 6
-
 # AM_PROG_LEX
 # -----------
 # Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a