摘要： 写代码的时候常常会用到这些这些off_t, time_t这样的数据类型，转了一份老外的代码。#define _FILE_OFFSET_BITS 64#include <inttypes.h>#include <limits.h>#include <stdio.h>#include <time.h> /* for time_t */#include <sys/types.h> /* for off_t */#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))#define TYPE_MAX(t) 阅读全文