linux下的c 编程------dir scan

类别:编程语言 点击:0 评论:0 推荐:
<*
来源:http://www.51one.net
*>
#include<unistd.h>
#include<stdlib.h>
#include<dirent.h>
#include<sys/stat.h>
#include<string.h>
#include<stdio.h>
void printdir(char*dir,int depth)
{
    DIR*dp ;
    struct dirent*entry ;
    struct stat statbuf ;
    if((dp=opendir(dir))==NULL)
    {
        fprintf(2,"can not open directory :%s\n",dir);
        return ;
    }
    chdir(dir);
    while((entry=readdir(dp))!=NULL)
    {
        lstat(entry->d_name,&statbuf);
        if(S_ISDIR(statbuf.st_mode))
        {
            if(strcmp(".",entry->d_name)==0||strcmp("..",entry->d_name)==0)
            {
                continue ;
            }
            printf("%*s%s/\n",depth,"",entry->d_name);
            printdir(entry->d_name,depth+4);
        }
        else printf("%*s%s\n",depth,"",entry->d_name);
    }
    chdir("..");
    closedir(dp);
}
int main()
{
    printf("Directory scan of /home/lzy/prog_c:\n");
    printdir("/home/lzy/prog_c",0);
    printf("done!");
    exit(0);
}

本文地址:http://com.8s8s.com/it/it25640.htm