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标题: help! chown() function question! [打印本页]

作者: fanyunfei    时间: 2006-06-24 13:26
标题: help! chown() function question!
follow program, I think change user ID and group ID.

#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    char filename[] = "/home/fanyunfei/1.c";
   
    if (chown(filename, 500, 501) == -1)
    {
        printf("chown error.\n";
    }

    exit(0);
}

why appear: "chown error. "

sorry! my system has no chinese language, and my english is bad.
作者: 圆点坐标    时间: 2006-06-24 14:12
chown失败,你有没有权限修改/home/fanyunfei/1.c文件的属主?
作者: FH    时间: 2006-06-24 22:48
if (chown(filename, 500, 501) == -1)
    {
        perror("chown error");
    }




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