Microsoft's C stdlib continues to be a disappointment

tjunittest.c

@@ -882,6 +882,9 @@ static int bmpTest(void)
   return 0;
 }
 
+#ifdef _WIN32
+#define setenv(envvar, value, dummy)  _putenv_s(envvar, value)
+#endif
 
 int main(int argc, char *argv[])
 {