ref: 4410517b44fd2610abe0dcd1349bb3e6b3c5ddb8
dir: /sys/src/boot/alphapc/u.h/
#define nil ((void*)0)
typedef unsigned short ushort;
typedef unsigned char uchar;
typedef signed char schar;
typedef unsigned long ulong;
typedef unsigned int uint;
typedef long long vlong;
typedef unsigned long long uvlong;
typedef union Length Length;
typedef ushort Rune;
union Length
{
vlong length;
};
/* 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))[-1]:\
sizeof(mode)==2?\
((mode*)(list += 4))[-1]:\
sizeof(mode)>4?\
((mode*)(list = (char*)((long)(list+7) & ~7) + sizeof(mode)))[-1]:\
((mode*)(list += sizeof(mode)))[-1])