#pragma once
 
#if defined(__cplusplus)
extern "C"  {
#endif

typedef __builtin_va_list       va_list;
#define va_start(ap, X)         __builtin_va_start(ap, X)
#define va_arg(ap, type)        __builtin_va_arg(ap, type)
#define va_end(ap)              __builtin_va_end(ap)

#if defined(__cplusplus)
}
#endif