8.17 Low-level Access

• int def_prog_mode()  
  
• int def_shell_mode()  
  
• int reset_prog_mode()  
  
• int reset_shell_mode()  
  
• int resetty()  
  
• int savetty()  
  
• int ripoffline(int line, int (*init)(WINDOW *, int))  
  
• int napms(int ms)