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

int main(int argc, char * argv[])
{ printf("ino_t size %d, time_t size %d\n", sizeof(ino_t), sizeof(time_t));
  time_t now = time(NULL);
  printf("time %lld, year %lld\n", now, now / 31536000 + 1970);
  struct tm * t = localtime(& now);
  printf("%d %d %d %d %d %d %d %d\n", t->tm_year, t->tm_mon, t->tm_mday, t->tm_wday, t->tm_hour, t->tm_min, t->tm_sec);
  DIR * d = opendir("weaths");
  if (d == NULL)
    fprintf(stderr, "Can't open directory\n");
  else
  { while (1)
    { struct dirent * de = readdir(d);
      if (de == NULL)
        break;
      printf("name %s, inode %lld, type %d\n", de->d_name, de->d_fileno, de->d_type); }
    closedir(d); }
  int i;
  for (i = 1; i < argc; i += 1)
  { printf("\n%s:\n", argv[i]);
    struct stat s;
    int n = stat(argv[i], & s);
    if (n < 0)
      perror("  stat failed");
    else
    { printf("  device: %d\n", s.st_dev);
      printf("  inode: %lld\n", s.st_ino);
      printf("  nlinks: %d\n", s.st_nlink);
      printf("  size: %lld\n", s.st_size);
      printf("  mode: %o\n", s.st_mode);
      printf("  uid: %d\n", s.st_uid);
      printf("  gid: %d\n", s.st_gid);
      printf("  ctime: %lld\n", s.st_ctime);
      printf("  mtime: %lld\n", s.st_mtime);
      printf("  atime: %lld\n", s.st_atime);
      printf("  ctim: %d.%09d\n", s.st_ctim.tv_sec, s.st_ctim.tv_nsec);
      printf("  mtim: %d.%09d\n", s.st_mtim.tv_sec, s.st_mtim.tv_nsec);
      printf("  atim: %d.%09d\n", s.st_atim.tv_sec, s.st_atim.tv_nsec);
      printf("  birthtim: %d.%09d\n", s.st_birthtim.tv_sec, s.st_birthtim.tv_nsec); } } }