From 3ecdff429713b8af13da3242ecffc6eed8a233a7 Mon Sep 17 00:00:00 2001
From: Logan007 <you@example.com>
Date: Sun, 26 Apr 2020 20:35:01 +0200
Subject: [PATCH] made openssl_err_as_string static to avoid compile error
 (also defined in transform_aes.c)

---
 transform_cc20.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/transform_cc20.c b/transform_cc20.c
index f9b2ab2..389cfe5 100644
--- a/transform_cc20.c
+++ b/transform_cc20.c
@@ -61,7 +61,7 @@ static int transop_deinit_cc20(n2n_trans_op_t *arg) {
 
 /* get any erorr message out of openssl
    taken from https://en.wikibooks.org/wiki/OpenSSL/Error_handling */
-char *openssl_err_as_string (void) {
+static char *openssl_err_as_string (void) {
   BIO *bio = BIO_new (BIO_s_mem ());
   ERR_print_errors (bio);
   char *buf = NULL;