From 290632a193771bde4f0feb446e7376841d8284cb Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Fri, 9 May 2014 11:11:48 -0700
Subject: [PATCH] Use memset_s() only if compiling in C11 mode.

---
 src/libsodium/sodium/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsodium/sodium/utils.c b/src/libsodium/sodium/utils.c
index a876f226..3bfafc5d 100644
--- a/src/libsodium/sodium/utils.c
+++ b/src/libsodium/sodium/utils.c
@@ -24,7 +24,7 @@ sodium_memzero(void * const pnt, const size_t len)
 {
 #ifdef HAVE_SECUREZEROMEMORY
     SecureZeroMemory(pnt, len);
-#elif defined(HAVE_MEMSET_S)
+#elif defined(HAVE_MEMSET_S) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201000L
     if (memset_s(pnt, (rsize_t) len, 0, (rsize_t) len) != 0) {
         abort();
     }