From e850f3caad7db8cb353a42479c3e03704e8dc1e8 Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Thu, 4 Jun 2015 01:40:14 +0200
Subject: [PATCH] Adding GRPC_MUST_USE_RESULT

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

diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h
index a695acf2056..077eeb1c07a 100644
--- a/include/grpc/support/port_platform.h
+++ b/include/grpc/support/port_platform.h
@@ -266,4 +266,12 @@ typedef uintptr_t gpr_uintptr;
    power of two */
 #define GPR_MAX_ALIGNMENT 16
 
+#ifndef GRPC_MUST_USE_RESULT
+#ifdef __GNUC__
+#define GRPC_MUST_USE_RESULT __attribute__ ((warn_unused_result))
+#else
+#define GRPC_MUST_USE_RESULT
+#endif
+#endif
+
 #endif  /* GRPC_SUPPORT_PORT_PLATFORM_H */