Method setEnv

test/ServerFifoPathTest.cpp:62–67

  }

  void setEnv(const char* name, const string& value) {
    backupEnv(name);

    const int replace = 1;  // non-zero to replace.
    ::setenv(name, value.c_str(), replace);
  }

  void unsetEnv(const char* name) {
    backupEnv(name);