현재디렉토리만 출력되는데 서브디렉토리 내용까지..

재미로.....

#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>

int main(int argc , char *argv[])
{
   DIR *dir;
   struct dirent *dent;

   dir = opendir(argv[1]);

   while(dent = readdir(dir))
   {
      char *a[2] = {0,"."};
      printf("%s\n" , dent->d_name);

      if( dent->d_name[0] != '.' && 0 == chdir(dent->d_name) )
      {
        main(2,a);
        chdir("..");
      }
   }

   closedir(dir);
}