From 772a9e68cf11753b7af76aeda8b190e79bf6d3e8 Mon Sep 17 00:00:00 2001
From: Francois Perrad <francois.perrad@gadz.org>
Date: Fri, 1 Jun 2018 20:59:04 +0200
Subject: [PATCH] make _sha256 a static function

---
 src/stream/salsa20/xsalsa20_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stream/salsa20/xsalsa20_test.c b/src/stream/salsa20/xsalsa20_test.c
index 683ab0d7..a7040250 100644
--- a/src/stream/salsa20/xsalsa20_test.c
+++ b/src/stream/salsa20/xsalsa20_test.c
@@ -19,7 +19,7 @@
 #ifdef LTC_XSALSA20
 
 #ifdef LTC_SHA256
-int _sha256(unsigned char *hash, const unsigned char *data, const int datalen) {
+static int _sha256(unsigned char *hash, const unsigned char *data, const int datalen) {
    hash_state md;
    sha256_init(&md);
    sha256_process(&md, data, datalen);