#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) <= 4)?\		((list += 4), (mode*)list)[-1]:\	(signof(mode) != signof(double))?\		((list += sizeof(mode)), (mode*)list)[-1]:\		((list = (char*)((unsigned long)(list+7) & ~7) + sizeof(mode)), (mode*)list)[-1]) #endif /* __STDARG */