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

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

int main() {

  int source_desc;
  struct stat sb;
  char* src_name = "/dev/stdin";

  source_desc = open(src_name, (O_RDONLY));
  if (source_desc < 0) {
    printf("cannot open %s for reading\n", src_name);
    return 1;
  }

  if (fstat (source_desc, &sb) != 0) {
    printf("cannot fstat %s\n", src_name);
    return 2;
  }

  printf("fstat results:\n");
  printf("fd: %d\n", source_desc);
  printf("ino: %lu, dev: %lu\n", sb.st_ino, sb.st_dev);

  /* Get the same info from stat */
  if (stat(src_name, &sb) != 0) {
    printf("cannot fstat %s\n", src_name);
    return 3;
  }

  printf("Stat results:\n");
  printf("ino: %lu, dev: %lu\n", sb.st_ino, sb.st_dev);

  return 0;
}