linux之stat函数解析

[lingyun@localhost stat_1]$ vim stat.c
+ stat.c

/*********************************************************************************

* Copyright: (C) 2013 fulinux<fulinux@sina.com>

* All rights reserved.

*

* Filename: stat.c

* Description: This file

*

* Version: 1.0.0(08/02/2013~)

* Author: fulinux <fulinux@sina.com>

* ChangeLog: 1, Release initial version on "08/02/2013 12:15:08 PM"

*

********************************************************************************/

#include <sys/stat.h>

#include <unistd.h>

#include <stdio.h>

int main(void)

{

struct stat buf;

stat("/etc/hosts", &buf);

printf("/etc/hosts file size = %d\n", buf.st_size);

}

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~/apue/stat/stat_1/stat.c[+] CWD: /usr/local/src/lingyun/apue/stat/stat_1 Line: 22/23:55

"stat.c" [New] 23L, 714C written

[lingyun@localhost stat_1]$ ls

stat.c

[lingyun@localhost stat_1]$ gcc stat.c

[lingyun@localhost stat_1]$ ./a.out

/etc/hosts file size = 83

[lingyun@localhost stat_1]$