c_cpp 解决了在cpp中找不到环境变量的问题。

Posted 2021-05-14

  if (nullptr == getenv("DSM_WORKSPACE")) {
    char const *p = "DSM_WORKSPACE=/home/yuanma/SVN/Code/branch"
        "/workspace_yuan/DSM";
    putenv(const_cast<char *>(p));
  }

  std::string root_path = getenv("DSM_WORKSPACE");