From 5ae482caca285f4230061c1391728fc9235c1655 Mon Sep 17 00:00:00 2001
From: Tom Tan <Tom.Tan@microsoft.com>
Date: Tue, 21 Sep 2021 18:18:56 -0700
Subject: [PATCH] Fix deprecated usage of putenv for MSVC (#989)

---
 exporters/otlp/test/otlp_http_exporter_test.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/exporters/otlp/test/otlp_http_exporter_test.cc b/exporters/otlp/test/otlp_http_exporter_test.cc
index 60f66bc783..413bf7c1a1 100644
--- a/exporters/otlp/test/otlp_http_exporter_test.cc
+++ b/exporters/otlp/test/otlp_http_exporter_test.cc
@@ -20,6 +20,10 @@
 
 #  include "nlohmann/json.hpp"
 
+#  if defined(_MSC_VER)
+#    define putenv _putenv
+#  endif
+
 using namespace testing;
 
 OPENTELEMETRY_BEGIN_NAMESPACE