text: /* Variable argument list support */
  #ifndef VARARGS_H_
  #define VARARGS_H_
  
  #ifndef _VA_LIST
  typedef __builtin_va_list va_list;
  #define _VA_LIST
  #endif
  
  #define va_start(ap, param) __builtin_va_start(ap, param)
  #define va_end(ap)          __builtin_va_end(ap)
  #define va_arg(ap, type)    __builtin_va_arg(ap, type)
  
  #define __va_copy(dst, src) __builtin_va_copy(dst, src)
  
  #endif
  