text: #ifndef KRB5_ZOS_H_
  #define KRB5_ZOS_H_
  #include <_Nascii.h>
  
  class __ae_runmode {
    int mode;
  
  public:
    __ae_runmode(int new_mode) { mode = __ae_thread_swapmode(new_mode); }
    ~__ae_runmode() { __ae_thread_swapmode(mode); }
  };
  #endif
  