#ifndef __STDARG
#define __STDARG

typedef char *va_list;

#define va_start(list, start) list = (sizeof(start)<4 ? (char *)((int *)&(start)+1) : \
(char *)(&(start)+1))
#define va_end(list)
#define va_arg(list, mode) ((mode*)(list += sizeof(mode)))[-1]

#endif /* __STDARG */