<*
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);
}