From c6ae9b562bc14780c1b4022e1851a9a843e5e145 Mon Sep 17 00:00:00 2001
From: Yuchen Zeng <zyc@google.com>
Date: Thu, 4 Jan 2018 16:29:06 -0800
Subject: Silence openssl 1.1.0 warnings

---
 include/grpc/impl/codegen/port_platform.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include/grpc/impl/codegen/port_platform.h')

diff --git a/include/grpc/impl/codegen/port_platform.h b/include/grpc/impl/codegen/port_platform.h
index f4bc3eb3e0..1c03197db5 100644
--- a/include/grpc/impl/codegen/port_platform.h
+++ b/include/grpc/impl/codegen/port_platform.h
@@ -421,6 +421,14 @@ typedef unsigned __int64 uint64_t;
 #endif
 #endif
 
+#ifndef GRPC_UNUSED
+#if defined(__GNUC__) && !defined(__MINGW32__)
+#define GRPC_UNUSED __attribute__((unused))
+#else
+#define GRPC_UNUSED
+#endif
+#endif
+
 #ifndef GPR_PRINT_FORMAT_CHECK
 #ifdef __GNUC__
 #define GPR_PRINT_FORMAT_CHECK(FORMAT_STR, ARGS) \
-- 
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