Remove unused var warnings in windows unittests
@@ -261,7 +261,9 @@ int main(int argc, const char *argv[])
char buf[5000];
char *params[50];
void *pointer;
+#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
int stdout_fd = -1;
+#endif /* __unix__ || __APPLE__ __MACH__ */
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
!defined(TEST_SUITE_MEMORY_BUFFER_ALLOC)
