dummyEnvironIndex  498 util_exec.cpp    const int dummyEnvironIndex = 1; // index in newEnv[]
dummyEnvironIndex  509 util_exec.cpp    newEnv[dummyEnvironIndex] = (char*) dummyEnviron;
dummyEnvironIndex  530 util_exec.cpp      newEnv[dummyEnvironIndex] = dummyEnviron;