From 8178acfe13c8e58741243a888276da57363a8c69 Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Tue, 11 Feb 2014 10:21:16 -0800
Subject: [PATCH] fix minor configure error for debug builds

---
 m4/ax_append_to_file.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4/ax_append_to_file.m4 b/m4/ax_append_to_file.m4
index f9f54e088..15395178c 100644
--- a/m4/ax_append_to_file.m4
+++ b/m4/ax_append_to_file.m4
@@ -23,5 +23,5 @@
 
 AC_DEFUN([AX_APPEND_TO_FILE],[
 AC_REQUIRE([AX_FILE_ESCAPES])
-printf "$2\n" >> "$1"
+printf -- "$2\n" >> "$1"
 ])