#include <stdlib.h>
#include <stdio.h>

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

int main(int argc, char* argv[])
{
  DIR* dp = NULL;
  struct dirent* dep = NULL;

  if (argc != 2) {
    printf("test-opendir <dir_name>\n");
    exit(1);
  }

  dp = opendir(argv[1]);

  if (! dp) {
    perror(argv[1]);
    exit(1);
  }

  while ((dep = readdir(dp)) != NULL) {
    printf("d_name=>'%s'\n", dep->d_name);
  }

  return 0;
}