ref: e96c973f19c287ed575d5cc11dca00c048205f83
dir: /include/u.h/
#pragma once
#define nil ((void*)0x0)
#define LONG_MAX	2147483647L
#define LONG_MIN	-2147483648L
typedef int size_t;
typedef unsigned char uint8; 
typedef char int8;
typedef unsigned short uint16;
typedef short int16;
typedef unsigned long uint32;
typedef long int32;
typedef __builtin_va_list va_list;
typedef struct
{
	void *val;
	void *next;
}ll_t;
typedef struct
{
	char *name;
	int (*main)(int argc, char **argv);
}prog_t;