text: #ifndef __STDARG
  #define __STDARG
  
  typedef char *va_list;
  
  #define va_start(list, start) list = (char *)(&(start)+1)
  #define va_end(list)
  #define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
  sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
  
  #endif /* __STDARG */
  