Linux下递归打印一个文件夹下的所有文件夹和文件

/* We start with the appropriate headers and then a function, printdir,
which prints out the current directory.
It will recurse for subdirectories, using the depth parameter is used for indentation. */

#include <unistd.h>
#include <stdio.h>
#include <dirent.h>
#include <string.h>
#include <sys/stat.h>
#include <stdlib.h>

void printdir(char *dir, int depth)
{

DIR *dp;
struct dirent *entry;
struct stat statbuf;

if((dp = opendir(dir)) == NULL) 

{

fprintf(stderr,"cannot open directory: %s\n", dir);

return;

}

chdir(dir);

while((entry = readdir(dp)) != NULL)

 {

lstat(entry->d_name,&statbuf);

if(S_ISDIR(statbuf.st_mode)) 

{

/* Found a directory, but ignore . and .. */

if(strcmp(".",entry->d_name) == 0 ||

strcmp("..",entry->d_name) == 0)

continue;

printf("%*s%s/\n",depth,"",entry->d_name);

/* Recurse at a new indent level */

printdir(entry->d_name,depth+4);

}

else printf("%*s%s\n",depth,"",entry->d_name);

}

chdir("..");
closedir(dp);

}
/* Now we move onto the main function. */

int main()
{

printf("Directory scan of /home:\n");
printdir("/home/xchwu/Code",0);
printf("done.\n");

exit(0);

}