many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / vararrays.m4

diff --git a/m4/vararrays.m4 b/m4/vararrays.m4
index def6ba4..192b612 100644 (file)
--- a/m4/vararrays.m4
+++ b/m4/vararrays.m4
@@ -1,10 +1,10 @@
 # Check for variable-length arrays.
 
-#serial 2
+# serial 3
 
 # From Paul Eggert
 
-# Copyright (C) 2001 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2009 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.
@@ -19,7 +19,7 @@ AC_DEFUN([AC_C_VARARRAYS],
        ac_cv_c_vararrays=yes,
        ac_cv_c_vararrays=no)])
   if test $ac_cv_c_vararrays = yes; then
-    AC_DEFINE(HAVE_C_VARARRAYS, 1,
+    AC_DEFINE([HAVE_C_VARARRAYS], [1],
       [Define to 1 if C supports variable-length arrays.])
   fi
 ])