Include stdlib.h for setenv/unsetenv (IWYU)

HrMathematiker · HrMathematiker · commit 972fc04e616a · 2026-07-17T13:16:28.000+02:00
diff --git a/sdk/test/trace/tracer_provider_test.cc b/sdk/test/trace/tracer_provider_test.cc
@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #include <gtest/gtest.h>
+#include <stdlib.h>
 #include <atomic>
 #include <cstddef>
 #include <cstdint>
