md5, sha1, sha256, sha512: add gl_SET_CRYPTO_CHECK_DEFAULT

[gnulib.git] / m4 / vararrays.m4

diff --git a/m4/vararrays.m4 b/m4/vararrays.m4
index 65fb4d9..3d7b567 100644 (file)
--- a/m4/vararrays.m4
+++ b/m4/vararrays.m4
@@ -4,7 +4,7 @@
 
 # From Paul Eggert
 
-# Copyright (C) 2001, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2009-2013 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.
@@ -14,8 +14,8 @@ AC_DEFUN([AC_C_VARARRAYS],
   AC_CACHE_CHECK([for variable-length arrays],
     ac_cv_c_vararrays,
     [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-        [],
-        [[static int x; char a[++x]; a[sizeof a - 1] = 0; return a[0];]])],
+         [],
+         [[static int x; char a[++x]; a[sizeof a - 1] = 0; return a[0];]])],
        ac_cv_c_vararrays=yes,
        ac_cv_c_vararrays=no)])
   if test $ac_cv_c_vararrays = yes; then